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| author | Ralf Baechle <ralf@linux-mips.org> | 2014-05-28 19:00:14 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-05-29 15:08:23 +0200 |
| commit | 2e2d663d2dd64ffe9855be0b35aa221c9b8139f2 (patch) | |
| tree | 508667aa6fbab564e7875d3953671265d0176e69 /arch/mips/mm/init.c | |
| parent | 5ec79bf919ddb53fd98893b7217897c839aa19cc (diff) | |
| parent | 322014531e1fac4674b8eef67e4f80aca1e9f003 (diff) | |
| download | linux-0-day-2e2d663d2dd64ffe9855be0b35aa221c9b8139f2.tar.gz linux-0-day-2e2d663d2dd64ffe9855be0b35aa221c9b8139f2.tar.xz | |
Merge branch 'wip-mips-pm' of https://github.com/paulburton/linux into mips-for-linux-next
Diffstat (limited to 'arch/mips/mm/init.c')
| -rw-r--r-- | arch/mips/mm/init.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 609a0cd749ff7..6e4413330e362 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -79,7 +79,7 @@ void setup_zero_pages(void) zero_page_mask = ((PAGE_SIZE << order) - 1) & PAGE_MASK; } -void *kmap_coherent(struct page *page, unsigned long addr) +static void *__kmap_pgprot(struct page *page, unsigned long addr, pgprot_t prot) { enum fixed_addresses idx; unsigned long vaddr, flags, entrylo; @@ -93,7 +93,7 @@ void *kmap_coherent(struct page *page, unsigned long addr) idx = (addr >> PAGE_SHIFT) & (FIX_N_COLOURS - 1); idx += in_interrupt() ? FIX_N_COLOURS : 0; vaddr = __fix_to_virt(FIX_CMAP_END - idx); - pte = mk_pte(page, PAGE_KERNEL); + pte = mk_pte(page, prot); #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) entrylo = pte.pte_high; #else @@ -117,6 +117,16 @@ void *kmap_coherent(struct page *page, unsigned long addr) return (void*) vaddr; } +void *kmap_coherent(struct page *page, unsigned long addr) +{ + return __kmap_pgprot(page, addr, PAGE_KERNEL); +} + +void *kmap_noncoherent(struct page *page, unsigned long addr) +{ + return __kmap_pgprot(page, addr, PAGE_KERNEL_NC); +} + void kunmap_coherent(void) { unsigned int wired; |