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authorJoel Fernandes (Google) <joel@joelfernandes.org>2019-01-03 15:28:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-01-04 13:13:47 -0800
commit4cf58924951ef80eec636b863e7a53973c44261a (patch)
tree388816f0df0547713a1977d3aa8f120065822487
parentff1522bb7d98450c72aea729f0b4147bc9986aed (diff)
downloadlinux-0-day-4cf58924951ef80eec636b863e7a53973c44261a.tar.gz
linux-0-day-4cf58924951ef80eec636b863e7a53973c44261a.tar.xz
mm: treewide: remove unused address argument from pte_alloc functions
Patch series "Add support for fast mremap". This series speeds up the mremap(2) syscall by copying page tables at the PMD level even for non-THP systems. There is concern that the extra 'address' argument that mremap passes to pte_alloc may do something subtle architecture related in the future that may make the scheme not work. Also we find that there is no point in passing the 'address' to pte_alloc since its unused. This patch therefore removes this argument tree-wide resulting in a nice negative diff as well. Also ensuring along the way that the enabled architectures do not do anything funky with the 'address' argument that goes unnoticed by the optimization. Build and boot tested on x86-64. Build tested on arm64. The config enablement patch for arm64 will be posted in the future after more testing. The changes were obtained by applying the following Coccinelle script. (thanks Julia for answering all Coccinelle questions!). Following fix ups were done manually: * Removal of address argument from pte_fragment_alloc * Removal of pte_alloc_one_fast definitions from m68k and microblaze. // Options: --include-headers --no-includes // Note: I split the 'identifier fn' line, so if you are manually // running it, please unsplit it so it runs for you. virtual patch @pte_alloc_func_def depends on patch exists@ identifier E2; identifier fn =~ "^(__pte_alloc|pte_alloc_one|pte_alloc|__pte_alloc_kernel|pte_alloc_one_kernel)$"; type T2; @@ fn(... - , T2 E2 ) { ... } @pte_alloc_func_proto_noarg depends on patch exists@ type T1, T2, T3, T4; identifier fn =~ "^(__pte_alloc|pte_alloc_one|pte_alloc|__pte_alloc_kernel|pte_alloc_one_kernel)$"; @@ ( - T3 fn(T1, T2); + T3 fn(T1); | - T3 fn(T1, T2, T4); + T3 fn(T1, T2); ) @pte_alloc_func_proto depends on patch exists@ identifier E1, E2, E4; type T1, T2, T3, T4; identifier fn =~ "^(__pte_alloc|pte_alloc_one|pte_alloc|__pte_alloc_kernel|pte_alloc_one_kernel)$"; @@ ( - T3 fn(T1 E1, T2 E2); + T3 fn(T1 E1); | - T3 fn(T1 E1, T2 E2, T4 E4); + T3 fn(T1 E1, T2 E2); ) @pte_alloc_func_call depends on patch exists@ expression E2; identifier fn =~ "^(__pte_alloc|pte_alloc_one|pte_alloc|__pte_alloc_kernel|pte_alloc_one_kernel)$"; @@ fn(... -, E2 ) @pte_alloc_macro depends on patch exists@ identifier fn =~ "^(__pte_alloc|pte_alloc_one|pte_alloc|__pte_alloc_kernel|pte_alloc_one_kernel)$"; identifier a, b, c; expression e; position p; @@ ( - #define fn(a, b, c) e + #define fn(a, b) e | - #define fn(a, b) e + #define fn(a) e ) Link: http://lkml.kernel.org/r/20181108181201.88826-2-joelaf@google.com Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org> Suggested-by: Kirill A. Shutemov <kirill@shutemov.name> Acked-by: Kirill A. Shutemov <kirill@shutemov.name> Cc: Michal Hocko <mhocko@kernel.org> Cc: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Kirill A. Shutemov <kirill@shutemov.name> Cc: William Kucharski <william.kucharski@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/alpha/include/asm/pgalloc.h6
-rw-r--r--arch/arc/include/asm/pgalloc.h5
-rw-r--r--arch/arm/include/asm/pgalloc.h4
-rw-r--r--arch/arm64/include/asm/pgalloc.h4
-rw-r--r--arch/hexagon/include/asm/pgalloc.h6
-rw-r--r--arch/ia64/include/asm/pgalloc.h5
-rw-r--r--arch/m68k/include/asm/mcf_pgalloc.h8
-rw-r--r--arch/m68k/include/asm/motorola_pgalloc.h4
-rw-r--r--arch/m68k/include/asm/sun3_pgalloc.h6
-rw-r--r--arch/microblaze/include/asm/pgalloc.h19
-rw-r--r--arch/microblaze/mm/pgtable.c3
-rw-r--r--arch/mips/include/asm/pgalloc.h6
-rw-r--r--arch/nds32/include/asm/pgalloc.h5
-rw-r--r--arch/nios2/include/asm/pgalloc.h6
-rw-r--r--arch/openrisc/include/asm/pgalloc.h5
-rw-r--r--arch/openrisc/mm/ioremap.c3
-rw-r--r--arch/parisc/include/asm/pgalloc.h4
-rw-r--r--arch/powerpc/include/asm/book3s/32/pgalloc.h6
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgalloc.h12
-rw-r--r--arch/powerpc/include/asm/nohash/32/pgalloc.h6
-rw-r--r--arch/powerpc/include/asm/nohash/64/pgalloc.h6
-rw-r--r--arch/powerpc/mm/pgtable-frag.c2
-rw-r--r--arch/powerpc/mm/pgtable_32.c8
-rw-r--r--arch/riscv/include/asm/pgalloc.h6
-rw-r--r--arch/s390/include/asm/pgalloc.h4
-rw-r--r--arch/sh/include/asm/pgalloc.h6
-rw-r--r--arch/sparc/include/asm/pgalloc_32.h5
-rw-r--r--arch/sparc/include/asm/pgalloc_64.h6
-rw-r--r--arch/sparc/mm/init_64.c6
-rw-r--r--arch/sparc/mm/srmmu.c4
-rw-r--r--arch/um/include/asm/pgalloc.h4
-rw-r--r--arch/um/kernel/mem.c4
-rw-r--r--arch/unicore32/include/asm/pgalloc.h4
-rw-r--r--arch/x86/include/asm/pgalloc.h4
-rw-r--r--arch/x86/mm/pgtable.c4
-rw-r--r--arch/xtensa/include/asm/pgalloc.h8
-rw-r--r--include/linux/mm.h13
-rw-r--r--mm/huge_memory.c8
-rw-r--r--mm/kasan/init.c2
-rw-r--r--mm/memory.c17
-rw-r--r--mm/migrate.c2
-rw-r--r--mm/mremap.c2
-rw-r--r--mm/userfaultfd.c2
-rw-r--r--virt/kvm/arm/mmu.c2
44 files changed, 101 insertions, 151 deletions
diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h
index ab3e3a8638fbe..02f9f91bb4f06 100644
--- a/arch/alpha/include/asm/pgalloc.h
+++ b/arch/alpha/include/asm/pgalloc.h
@@ -52,7 +52,7 @@ pmd_free(struct mm_struct *mm, pmd_t *pmd)
}
static inline pte_t *
-pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
+pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO);
return pte;
@@ -65,9 +65,9 @@ pte_free_kernel(struct mm_struct *mm, pte_t *pte)
}
static inline pgtable_t
-pte_alloc_one(struct mm_struct *mm, unsigned long address)
+pte_alloc_one(struct mm_struct *mm)
{
- pte_t *pte = pte_alloc_one_kernel(mm, address);
+ pte_t *pte = pte_alloc_one_kernel(mm);
struct page *page;
if (!pte)
diff --git a/arch/arc/include/asm/pgalloc.h b/arch/arc/include/asm/pgalloc.h
index 3749234b74196..9c9b5a5ebf2e7 100644
--- a/arch/arc/include/asm/pgalloc.h
+++ b/arch/arc/include/asm/pgalloc.h
@@ -90,8 +90,7 @@ static inline int __get_order_pte(void)
return get_order(PTRS_PER_PTE * sizeof(pte_t));
}
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte;
@@ -102,7 +101,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
}
static inline pgtable_t
-pte_alloc_one(struct mm_struct *mm, unsigned long address)
+pte_alloc_one(struct mm_struct *mm)
{
pgtable_t pte_pg;
struct page *page;
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h
index 2d7344f0e2085..17ab72f0cc4e6 100644
--- a/arch/arm/include/asm/pgalloc.h
+++ b/arch/arm/include/asm/pgalloc.h
@@ -81,7 +81,7 @@ static inline void clean_pte_table(pte_t *pte)
* +------------+
*/
static inline pte_t *
-pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr)
+pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte;
@@ -93,7 +93,7 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr)
}
static inline pgtable_t
-pte_alloc_one(struct mm_struct *mm, unsigned long addr)
+pte_alloc_one(struct mm_struct *mm)
{
struct page *pte;
diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h
index 2e05bcd944c83..52fa47c73bf04 100644
--- a/arch/arm64/include/asm/pgalloc.h
+++ b/arch/arm64/include/asm/pgalloc.h
@@ -91,13 +91,13 @@ extern pgd_t *pgd_alloc(struct mm_struct *mm);
extern void pgd_free(struct mm_struct *mm, pgd_t *pgdp);
static inline pte_t *
-pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr)
+pte_alloc_one_kernel(struct mm_struct *mm)
{
return (pte_t *)__get_free_page(PGALLOC_GFP);
}
static inline pgtable_t
-pte_alloc_one(struct mm_struct *mm, unsigned long addr)
+pte_alloc_one(struct mm_struct *mm)
{
struct page *pte;
diff --git a/arch/hexagon/include/asm/pgalloc.h b/arch/hexagon/include/asm/pgalloc.h
index eeebf862c46c6..d36183887b60a 100644
--- a/arch/hexagon/include/asm/pgalloc.h
+++ b/arch/hexagon/include/asm/pgalloc.h
@@ -59,8 +59,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
free_page((unsigned long) pgd);
}
-static inline struct page *pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline struct page *pte_alloc_one(struct mm_struct *mm)
{
struct page *pte;
@@ -75,8 +74,7 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
}
/* _kernel variant gets to use a different allocator */
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
gfp_t flags = GFP_KERNEL | __GFP_ZERO;
return (pte_t *) __get_free_page(flags);
diff --git a/arch/ia64/include/asm/pgalloc.h b/arch/ia64/include/asm/pgalloc.h
index 3ee5362f26614..c9e481023c25b 100644
--- a/arch/ia64/include/asm/pgalloc.h
+++ b/arch/ia64/include/asm/pgalloc.h
@@ -83,7 +83,7 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t * pmd_entry, pte_t * pte)
pmd_val(*pmd_entry) = __pa(pte);
}
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
struct page *page;
void *pg;
@@ -99,8 +99,7 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr)
return page;
}
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long addr)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
return quicklist_alloc(0, GFP_KERNEL, NULL);
}
diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h
index 12fe700632f45..4399d712f6db7 100644
--- a/arch/m68k/include/asm/mcf_pgalloc.h
+++ b/arch/m68k/include/asm/mcf_pgalloc.h
@@ -12,8 +12,7 @@ extern inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
extern const char bad_pmd_string[];
-extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
unsigned long page = __get_free_page(GFP_DMA);
@@ -32,8 +31,6 @@ extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address)
#define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); })
#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
-#define pte_alloc_one_fast(mm, addr) pte_alloc_one(mm, addr)
-
#define pmd_populate(mm, pmd, page) (pmd_val(*pmd) = \
(unsigned long)(page_address(page)))
@@ -50,8 +47,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page,
#define __pmd_free_tlb(tlb, pmd, address) do { } while (0)
-static inline struct page *pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline struct page *pte_alloc_one(struct mm_struct *mm)
{
struct page *page = alloc_pages(GFP_DMA, 0);
pte_t *pte;
diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h
index 7859a86319cf7..d04d9ba9b9767 100644
--- a/arch/m68k/include/asm/motorola_pgalloc.h
+++ b/arch/m68k/include/asm/motorola_pgalloc.h
@@ -8,7 +8,7 @@
extern pmd_t *get_pointer_table(void);
extern int free_pointer_table(pmd_t *);
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte;
@@ -28,7 +28,7 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
free_page((unsigned long) pte);
}
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
struct page *page;
pte_t *pte;
diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h
index 11485d38de4e6..1456c5eecbd94 100644
--- a/arch/m68k/include/asm/sun3_pgalloc.h
+++ b/arch/m68k/include/asm/sun3_pgalloc.h
@@ -35,8 +35,7 @@ do { \
tlb_remove_page((tlb), pte); \
} while (0)
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
unsigned long page = __get_free_page(GFP_KERNEL);
@@ -47,8 +46,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
return (pte_t *) (page);
}
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
struct page *page = alloc_pages(GFP_KERNEL, 0);
diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h
index 7c89390c0c13d..f4cc9ffc449e1 100644
--- a/arch/microblaze/include/asm/pgalloc.h
+++ b/arch/microblaze/include/asm/pgalloc.h
@@ -108,10 +108,9 @@ static inline void free_pgd_slow(pgd_t *pgd)
#define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); })
#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
-extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
+extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
-static inline struct page *pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline struct page *pte_alloc_one(struct mm_struct *mm)
{
struct page *ptepage;
@@ -132,20 +131,6 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
return ptepage;
}
-static inline pte_t *pte_alloc_one_fast(struct mm_struct *mm,
- unsigned long address)
-{
- unsigned long *ret;
-
- ret = pte_quicklist;
- if (ret != NULL) {
- pte_quicklist = (unsigned long *)(*ret);
- ret[0] = 0;
- pgtable_cache_size--;
- }
- return (pte_t *)ret;
-}
-
static inline void pte_free_fast(pte_t *pte)
{
*(unsigned long **)pte = pte_quicklist;
diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
index 7f525962cdfaa..c2ce1e42b8887 100644
--- a/arch/microblaze/mm/pgtable.c
+++ b/arch/microblaze/mm/pgtable.c
@@ -235,8 +235,7 @@ unsigned long iopa(unsigned long addr)
return pa;
}
-__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte;
if (mem_init_done) {
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index 39b9f311c4ef4..27808d9461f47 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -50,14 +50,12 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
free_pages((unsigned long)pgd, PGD_ORDER);
}
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
return (pte_t *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, PTE_ORDER);
}
-static inline struct page *pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline struct page *pte_alloc_one(struct mm_struct *mm)
{
struct page *pte;
diff --git a/arch/nds32/include/asm/pgalloc.h b/arch/nds32/include/asm/pgalloc.h
index 27448869131af..3c5fee5b57595 100644
--- a/arch/nds32/include/asm/pgalloc.h
+++ b/arch/nds32/include/asm/pgalloc.h
@@ -22,8 +22,7 @@ extern void pgd_free(struct mm_struct *mm, pgd_t * pgd);
#define check_pgt_cache() do { } while (0)
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long addr)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte;
@@ -34,7 +33,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
return pte;
}
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
pgtable_t pte;
diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h
index bb47d08c8ef76..3a149ead12071 100644
--- a/arch/nios2/include/asm/pgalloc.h
+++ b/arch/nios2/include/asm/pgalloc.h
@@ -37,8 +37,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
free_pages((unsigned long)pgd, PGD_ORDER);
}
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte;
@@ -47,8 +46,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
return pte;
}
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
struct page *pte;
diff --git a/arch/openrisc/include/asm/pgalloc.h b/arch/openrisc/include/asm/pgalloc.h
index 8999b92265121..149c82ee4b8b2 100644
--- a/arch/openrisc/include/asm/pgalloc.h
+++ b/arch/openrisc/include/asm/pgalloc.h
@@ -70,10 +70,9 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
free_page((unsigned long)pgd);
}
-extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address);
+extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
-static inline struct page *pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline struct page *pte_alloc_one(struct mm_struct *mm)
{
struct page *pte;
pte = alloc_pages(GFP_KERNEL, 0);
diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c
index c9697529b3f07..270d1c9bc0d66 100644
--- a/arch/openrisc/mm/ioremap.c
+++ b/arch/openrisc/mm/ioremap.c
@@ -118,8 +118,7 @@ EXPORT_SYMBOL(iounmap);
* the memblock infrastructure.
*/
-pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte;
diff --git a/arch/parisc/include/asm/pgalloc.h b/arch/parisc/include/asm/pgalloc.h
index cf13275f7c6d8..d05c678c77c43 100644
--- a/arch/parisc/include/asm/pgalloc.h
+++ b/arch/parisc/include/asm/pgalloc.h
@@ -122,7 +122,7 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
#define pmd_pgtable(pmd) pmd_page(pmd)
static inline pgtable_t
-pte_alloc_one(struct mm_struct *mm, unsigned long address)
+pte_alloc_one(struct mm_struct *mm)
{
struct page *page = alloc_page(GFP_KERNEL|__GFP_ZERO);
if (!page)
@@ -135,7 +135,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long address)
}
static inline pte_t *
-pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr)
+pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO);
return pte;
diff --git a/arch/powerpc/include/asm/book3s/32/pgalloc.h b/arch/powerpc/include/asm/book3s/32/pgalloc.h
index b5b955eb2fb73..3633502e102ce 100644
--- a/arch/powerpc/include/asm/book3s/32/pgalloc.h
+++ b/arch/powerpc/include/asm/book3s/32/pgalloc.h
@@ -61,10 +61,10 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp,
#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))
-extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
-extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr);
+extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
+extern pgtable_t pte_alloc_one(struct mm_struct *mm);
void pte_frag_destroy(void *pte_frag);
-pte_t *pte_fragment_alloc(struct mm_struct *mm, unsigned long vmaddr, int kernel);
+pte_t *pte_fragment_alloc(struct mm_struct *mm, int kernel);
void pte_fragment_free(unsigned long *table, int kernel);
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h
index 4aba625389c47..9c1173283b96b 100644
--- a/arch/powerpc/include/asm/book3s/64/pgalloc.h
+++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h
@@ -39,7 +39,7 @@ extern struct vmemmap_backing *vmemmap_list;
extern struct kmem_cache *pgtable_cache[];
#define PGT_CACHE(shift) pgtable_cache[shift]
-extern pte_t *pte_fragment_alloc(struct mm_struct *, unsigned long, int);
+extern pte_t *pte_fragment_alloc(struct mm_struct *, int);
extern pmd_t *pmd_fragment_alloc(struct mm_struct *, unsigned long);
extern void pte_fragment_free(unsigned long *, int);
extern void pmd_fragment_free(unsigned long *);
@@ -190,16 +190,14 @@ static inline pgtable_t pmd_pgtable(pmd_t pmd)
return (pgtable_t)pmd_page_vaddr(pmd);
}
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
- return (pte_t *)pte_fragment_alloc(mm, address, 1);
+ return (pte_t *)pte_fragment_alloc(mm, 1);
}
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
- return (pgtable_t)pte_fragment_alloc(mm, address, 0);
+ return (pgtable_t)pte_fragment_alloc(mm, 0);
}
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
diff --git a/arch/powerpc/include/asm/nohash/32/pgalloc.h b/arch/powerpc/include/asm/nohash/32/pgalloc.h
index 17963951bdb06..bd186e85b4f70 100644
--- a/arch/powerpc/include/asm/nohash/32/pgalloc.h
+++ b/arch/powerpc/include/asm/nohash/32/pgalloc.h
@@ -79,10 +79,10 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp,
#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))
#endif
-extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
-extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr);
+extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
+extern pgtable_t pte_alloc_one(struct mm_struct *mm);
void pte_frag_destroy(void *pte_frag);
-pte_t *pte_fragment_alloc(struct mm_struct *mm, unsigned long vmaddr, int kernel);
+pte_t *pte_fragment_alloc(struct mm_struct *mm, int kernel);
void pte_fragment_free(unsigned long *table, int kernel);
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
diff --git a/arch/powerpc/include/asm/nohash/64/pgalloc.h b/arch/powerpc/include/asm/nohash/64/pgalloc.h
index e95eb499a1744..66d086f85bd5b 100644
--- a/arch/powerpc/include/asm/nohash/64/pgalloc.h
+++ b/arch/powerpc/include/asm/nohash/64/pgalloc.h
@@ -93,14 +93,12 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
}
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
}
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
struct page *page;
pte_t *pte;
diff --git a/arch/powerpc/mm/pgtable-frag.c b/arch/powerpc/mm/pgtable-frag.c
index af23a587f0193..a7b05214760ce 100644
--- a/arch/powerpc/mm/pgtable-frag.c
+++ b/arch/powerpc/mm/pgtable-frag.c
@@ -95,7 +95,7 @@ static pte_t *__alloc_for_ptecache(struct mm_struct *mm, int kernel)
return (pte_t *)ret;
}
-pte_t *pte_fragment_alloc(struct mm_struct *mm, unsigned long vmaddr, int kernel)
+pte_t *pte_fragment_alloc(struct mm_struct *mm, int kernel)
{
pte_t *pte;
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index d67215248d822..ded71126ce4c6 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -43,17 +43,17 @@ EXPORT_SYMBOL(ioremap_bot); /* aka VMALLOC_END */
extern char etext[], _stext[], _sinittext[], _einittext[];
-__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
+__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
if (!slab_is_available())
return memblock_alloc(PTE_FRAG_SIZE, PTE_FRAG_SIZE);
- return (pte_t *)pte_fragment_alloc(mm, address, 1);
+ return (pte_t *)pte_fragment_alloc(mm, 1);
}
-pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
+pgtable_t pte_alloc_one(struct mm_struct *mm)
{
- return (pgtable_t)pte_fragment_alloc(mm, address, 0);
+ return (pgtable_t)pte_fragment_alloc(mm, 0);
}
void __iomem *
diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h
index a79ed5faff3aa..94043cf83c90f 100644
--- a/arch/riscv/include/asm/pgalloc.h
+++ b/arch/riscv/include/asm/pgalloc.h
@@ -82,15 +82,13 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
#endif /* __PAGETABLE_PMD_FOLDED */
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
return (pte_t *)__get_free_page(
GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_ZERO);
}
-static inline struct page *pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline struct page *pte_alloc_one(struct mm_struct *mm)
{
struct page *pte;
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index 5ee733720a571..bccb8f4a63e20 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -139,8 +139,8 @@ static inline void pmd_populate(struct mm_struct *mm,
/*
* page table entry allocation/free routines.
*/
-#define pte_alloc_one_kernel(mm, vmaddr) ((pte_t *) page_table_alloc(mm))
-#define pte_alloc_one(mm, vmaddr) ((pte_t *) page_table_alloc(mm))
+#define pte_alloc_one_kernel(mm) ((pte_t *)page_table_alloc(mm))
+#define pte_alloc_one(mm) ((pte_t *)page_table_alloc(mm))
#define pte_free_kernel(mm, pte) page_table_free(mm, (unsigned long *) pte)
#define pte_free(mm, pte) page_table_free(mm, (unsigned long *) pte)
diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h
index ed053a359ab74..8ad73cb311216 100644
--- a/arch/sh/include/asm/pgalloc.h
+++ b/arch/sh/include/asm/pgalloc.h
@@ -32,14 +32,12 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
/*
* Allocate and free page tables.
*/
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
return quicklist_alloc(QUICK_PT, GFP_KERNEL, NULL);
}
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
struct page *page;
void *pg;
diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h
index 90459481c6c7a..282be50a4adfc 100644
--- a/arch/sparc/include/asm/pgalloc_32.h
+++ b/arch/sparc/include/asm/pgalloc_32.h
@@ -58,10 +58,9 @@ void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep);
void pmd_set(pmd_t *pmdp, pte_t *ptep);
#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE)
-pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address);
+pgtable_t pte_alloc_one(struct mm_struct *mm);
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
return srmmu_get_nocache(PTE_SIZE, PTE_SIZE);
}
diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h
index 874632f34f624..48abccba49915 100644
--- a/arch/sparc/include/asm/pgalloc_64.h
+++ b/arch/sparc/include/asm/pgalloc_64.h
@@ -60,10 +60,8 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
kmem_cache_free(pgtable_cache, pmd);
}
-pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address);
-pgtable_t pte_alloc_one(struct mm_struct *mm,
- unsigned long address);
+pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
+pgtable_t pte_alloc_one(struct mm_struct *mm);
void pte_free_kernel(struct mm_struct *mm, pte_t *pte);
void pte_free(struct mm_struct *mm, pgtable_t ptepage);
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 3c8aac21f4260..b4221d3727d0a 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2925,8 +2925,7 @@ void __flush_tlb_all(void)
: : "r" (pstate));
}
-pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO);
pte_t *pte = NULL;
@@ -2937,8 +2936,7 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
return pte;
}
-pgtable_t pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+pgtable_t pte_alloc_one(struct mm_struct *mm)
{
struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO);
if (!page)
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index a6142c5abf614..b609362e846fc 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -364,12 +364,12 @@ pgd_t *get_pgd_fast(void)
* Alignments up to the page size are the same for physical and virtual
* addresses of the nocache area.
*/
-pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
+pgtable_t pte_alloc_one(struct mm_struct *mm)
{
unsigned long pte;
struct page *page;
- if ((pte = (unsigned long)pte_alloc_one_kernel(mm, address)) == 0)
+ if ((pte = (unsigned long)pte_alloc_one_kernel(mm)) == 0)
return NULL;
page = pfn_to_page(__nocache_pa(pte) >> PAGE_SHIFT);
if (!pgtable_page_ctor(page)) {
diff --git a/arch/um/include/asm/pgalloc.h b/arch/um/include/asm/pgalloc.h
index bf90b2aa20025..99eb5682792a3 100644
--- a/arch/um/include/asm/pgalloc.h
+++ b/arch/um/include/asm/pgalloc.h
@@ -25,8 +25,8 @@
extern pgd_t *pgd_alloc(struct mm_struct *);
extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
-extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
-extern pgtable_t pte_alloc_one(struct mm_struct *, unsigned long);
+extern pte_t *pte_alloc_one_kernel(struct mm_struct *);
+extern pgtable_t pte_alloc_one(struct mm_struct *);
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 8d21a83dd2893..799b571a8f884 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -199,7 +199,7 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd)
free_page((unsigned long) pgd);
}
-pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
+pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte;
@@ -207,7 +207,7 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
return pte;
}
-pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
+pgtable_t pte_alloc_one(struct mm_struct *mm)
{
struct page *pte;
diff --git a/arch/unicore32/include/asm/pgalloc.h b/arch/unicore32/include/asm/pgalloc.h
index f0fdb268f8f2e..7cceabecf4e37 100644
--- a/arch/unicore32/include/asm/pgalloc.h
+++ b/arch/unicore32/include/asm/pgalloc.h
@@ -34,7 +34,7 @@ extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd);
* Allocate one PTE table.
*/
static inline pte_t *
-pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr)
+pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte;
@@ -46,7 +46,7 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr)
}
static inline pgtable_t
-pte_alloc_one(struct mm_struct *mm, unsigned long addr)
+pte_alloc_one(struct mm_struct *mm)
{
struct page *pte;
diff --git a/arch/x86/include/asm/pgalloc.h b/arch/x86/include/asm/pgalloc.h
index 1ea41aaef68bf..a281e61ec60c5 100644
--- a/arch/x86/include/asm/pgalloc.h
+++ b/arch/x86/include/asm/pgalloc.h
@@ -47,8 +47,8 @@ extern gfp_t __userpte_alloc_gfp;
extern pgd_t *pgd_alloc(struct mm_struct *);
extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
-extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
-extern pgtable_t pte_alloc_one(struct mm_struct *, unsigned long);
+extern pte_t *pte_alloc_one_kernel(struct mm_struct *);
+extern pgtable_t pte_alloc_one(struct mm_struct *);
/* Should really implement gc for free page table pages. This could be
done with a reference count in struct page. */
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index b0284eab14dc6..7bd01709a0914 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -23,12 +23,12 @@ EXPORT_SYMBOL(physical_mask);
gfp_t __userpte_alloc_gfp = PGALLOC_GFP | PGALLOC_USER_GFP;
-pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
+pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
return (pte_t *)__get_free_page(PGALLOC_GFP & ~__GFP_ACCOUNT);
}
-pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
+pgtable_t pte_alloc_one(struct mm_struct *mm)
{
struct page *pte;
diff --git a/arch/xtensa/include/asm/pgalloc.h b/arch/xtensa/include/asm/pgalloc.h
index 1065bc8bcae56..b3b388ff2f01e 100644
--- a/arch/xtensa/include/asm/pgalloc.h
+++ b/arch/xtensa/include/asm/pgalloc.h
@@ -38,8 +38,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
free_page((unsigned long)pgd);
}
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *ptep;
int i;
@@ -52,13 +51,12 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
return ptep;
}
-static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
- unsigned long addr)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
pte_t *pte;
struct page *page;
- pte = pte_alloc_one_kernel(mm, addr);
+ pte = pte_alloc_one_kernel(mm);
if (!pte)
return NULL;
page = virt_to_page(pte);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ea1f12d15365b..0d946f063cba3 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1873,8 +1873,8 @@ static inline void mm_inc_nr_ptes(struct mm_struct *mm) {}
static inline void mm_dec_nr_ptes(struct mm_struct *mm) {}
#endif
-int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address);
-int __pte_alloc_kernel(pmd_t *pmd, unsigned long address);
+int __pte_alloc(struct mm_struct *mm, pmd_t *pmd);
+int __pte_alloc_kernel(pmd_t *pmd);
/*
* The following ifdef needed to get the 4level-fixup.h header to work.
@@ -2005,18 +2005,17 @@ static inline void pgtable_page_dtor(struct page *page)
pte_unmap(pte); \
} while (0)
-#define pte_alloc(mm, pmd, address) \
- (unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, pmd, address))
+#define pte_alloc(mm, pmd) (unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, pmd))
#define pte_alloc_map(mm, pmd, address) \
- (pte_alloc(mm, pmd, address) ? NULL : pte_offset_map(pmd, address))
+ (pte_alloc(mm, pmd) ? NULL : pte_offset_map(pmd, address))
#define pte_alloc_map_lock(mm, pmd, address, ptlp) \
- (pte_alloc(mm, pmd, address) ? \
+ (pte_alloc(mm, pmd) ? \
NULL : pte_offset_map_lock(mm, pmd, address, ptlp))
#define pte_alloc_kernel(pmd, address) \
- ((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd, address))? \
+ ((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd))? \
NULL: pte_offset_kernel(pmd, address))
#if USE_SPLIT_PMD_PTLOCKS
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index cbd977b1d60d4..faf357eaf0cee 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -568,7 +568,7 @@ static vm_fault_t __do_huge_pmd_anonymous_page(struct vm_fault *vmf,
return VM_FAULT_FALLBACK;
}
- pgtable = pte_alloc_one(vma->vm_mm, haddr);
+ pgtable = pte_alloc_one(vma->vm_mm);
if (unlikely(!pgtable)) {
ret = VM_FAULT_OOM;
goto release;
@@ -702,7 +702,7 @@ vm_fault_t do_huge_pmd_anonymous_page(struct vm_fault *vmf)
struct page *zero_page;
bool set;
vm_fault_t ret;
- pgtable = pte_alloc_one(vma->vm_mm, haddr);
+ pgtable = pte_alloc_one(vma->vm_mm);
if (unlikely(!pgtable))
return VM_FAULT_OOM;
zero_page = mm_get_huge_zero_page(vma->vm_mm);
@@ -791,7 +791,7 @@ vm_fault_t vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr,
return VM_FAULT_SIGBUS;
if (arch_needs_pgtable_deposit()) {
- pgtable = pte_alloc_one(vma->vm_mm, addr);
+ pgtable = pte_alloc_one(vma->vm_mm);
if (!pgtable)
return VM_FAULT_OOM;
}
@@ -927,7 +927,7 @@ int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
if (!vma_is_anonymous(vma))
return 0;
- pgtable = pte_alloc_one(dst_mm, addr);
+ pgtable = pte_alloc_one(dst_mm);
if (unlikely(!pgtable))
goto out;
diff --git a/mm/kasan/init.c b/mm/kasan/init.c
index 34afad56497bd..45a1b5e38e1e2 100644
--- a/mm/kasan/init.c
+++ b/mm/kasan/init.c
@@ -123,7 +123,7 @@ static int __ref zero_pmd_populate(pud_t *pud, unsigned long addr,
pte_t *p;
if (slab_is_available())
- p = pte_alloc_one_kernel(&init_mm, addr);
+ p = pte_alloc_one_kernel(&init_mm);
else
p = early_alloc(PAGE_SIZE, NUMA_NO_NODE);
if (!p)
diff --git a/mm/memory.c b/mm/memory.c
index 2dd2f9ab57f46..a52663c0612d4 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -400,10 +400,10 @@ void free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *vma,
}
}
-int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address)
+int __pte_alloc(struct mm_struct *mm, pmd_t *pmd)
{
spinlock_t *ptl;
- pgtable_t new = pte_alloc_one(mm, address);
+ pgtable_t new = pte_alloc_one(mm);
if (!new)
return -ENOMEM;
@@ -434,9 +434,9 @@ int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address)
return 0;
}
-int __pte_alloc_kernel(pmd_t *pmd, unsigned long address)
+int __pte_alloc_kernel(pmd_t *pmd)
{
- pte_t *new = pte_alloc_one_kernel(&init_mm, address);
+ pte_t *new = pte_alloc_one_kernel(&init_mm);
if (!new)
return -ENOMEM;
@@ -2896,7 +2896,7 @@ static vm_fault_t do_anonymous_page(struct vm_fault *vmf)
*
* Here we only have down_read(mmap_sem).
*/
- if (pte_alloc(vma->vm_mm, vmf->pmd, vmf->address))
+ if (pte_alloc(vma->vm_mm, vmf->pmd))
return VM_FAULT_OOM;
/* See the comment in pte_alloc_one_map() */
@@ -3043,7 +3043,7 @@ static vm_fault_t pte_alloc_one_map(struct vm_fault *vmf)
pmd_populate(vma->vm_mm, vmf->pmd, vmf->prealloc_pte);
spin_unlock(vmf->ptl);
vmf->prealloc_pte = NULL;
- } else if (unlikely(pte_alloc(vma->vm_mm, vmf->pmd, vmf->address))) {
+ } else if (unlikely(pte_alloc(vma->vm_mm, vmf->pmd))) {
return VM_FAULT_OOM;
}
map_pte:
@@ -3122,7 +3122,7 @@ static vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page)
* related to pte entry. Use the preallocated table for that.
*/
if (arch_needs_pgtable_deposit() && !vmf->prealloc_pte) {
- vmf->prealloc_pte = pte_alloc_one(vma->vm_mm, vmf->address);
+ vmf->prealloc_pte = pte_alloc_one(vma->vm_mm);
if (!vmf->prealloc_pte)
return VM_FAULT_OOM;
smp_wmb(); /* See comment in __pte_alloc() */
@@ -3360,8 +3360,7 @@ static vm_fault_t do_fault_around(struct vm_fault *vmf)
start_pgoff + nr_pages - 1);
if (pmd_none(*vmf->pmd)) {
- vmf->prealloc_pte = pte_alloc_one(vmf->vma->vm_mm,
- vmf->address);
+ vmf->prealloc_pte = pte_alloc_one(vmf->vma->vm_mm);
if (!vmf->prealloc_pte)
goto out;
smp_wmb(); /* See comment in __pte_alloc() */
diff --git a/mm/migrate.c b/mm/migrate.c
index 5d1839a9148df..ccf8966caf6fe 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2636,7 +2636,7 @@ static void migrate_vma_insert_page(struct migrate_vma *migrate,
*
* Here we only have down_read(mmap_sem).
*/
- if (pte_alloc(mm, pmdp, addr))
+ if (pte_alloc(mm, pmdp))
goto abort;
/* See the comment in pte_alloc_one_map() */
diff --git a/mm/mremap.c b/mm/mremap.c
index def01d86e36fd..fc3f92962a7e1 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -236,7 +236,7 @@ unsigned long move_page_tables(struct vm_area_struct *vma,
if (pmd_trans_unstable(old_pmd))
continue;
}
- if (pte_alloc(new_vma->vm_mm, new_pmd, new_addr))
+ if (pte_alloc(new_vma->vm_mm, new_pmd))
break;
next = (new_addr + PMD_SIZE) & PMD_MASK;
if (extent > next - new_addr)
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index 48368589f5199..065c1ce191c47 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -550,7 +550,7 @@ retry:
break;
}
if (unlikely(pmd_none(dst_pmdval)) &&
- unlikely(__pte_alloc(dst_mm, dst_pmd, dst_addr))) {
+ unlikely(__pte_alloc(dst_mm, dst_pmd))) {
err = -ENOMEM;
break;
}
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index 3053bf2584f89..fbdf3ac2f0010 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -647,7 +647,7 @@ static int create_hyp_pmd_mappings(pud_t *pud, unsigned long start,
BUG_ON(pmd_sect(*pmd));
if (pmd_none(*pmd)) {
- pte = pte_alloc_one_kernel(NULL, addr);
+ pte = pte_alloc_one_kernel(NULL);
if (!pte) {
kvm_err("Cannot allocate Hyp pte\n");
return -ENOMEM;