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| author | Matt Fleming <matt.fleming@intel.com> | 2013-12-06 21:13:04 +0000 |
|---|---|---|
| committer | Matt Fleming <matt.fleming@intel.com> | 2014-03-04 21:23:36 +0000 |
| commit | 426e34cc4f6094cefe4f3175764cdf583128e7cd (patch) | |
| tree | e8dab070cd83c3064cd91db25017386fea3c8877 /arch/x86/include/asm/pgtable_types.h | |
| parent | 993c30a04e205fb239c0875b25b43ddef0499845 (diff) | |
| download | linux-0-day-426e34cc4f6094cefe4f3175764cdf583128e7cd.tar.gz linux-0-day-426e34cc4f6094cefe4f3175764cdf583128e7cd.tar.xz | |
x86/mm/pageattr: Always dump the right page table in an oops
Now that we have EFI-specific page tables we need to lookup the pgd when
dumping those page tables, rather than assuming that swapper_pgdir is
the current pgdir.
Remove the double underscore prefix, which is usually reserved for
static functions.
Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Diffstat (limited to 'arch/x86/include/asm/pgtable_types.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable_types.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 1aa9ccd432236..24ae4211ba341 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -382,6 +382,8 @@ static inline void update_page_count(int level, unsigned long pages) { } * as a pte too. */ extern pte_t *lookup_address(unsigned long address, unsigned int *level); +extern pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address, + unsigned int *level); extern phys_addr_t slow_virt_to_phys(void *__address); extern int kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, unsigned long address, unsigned numpages, unsigned long page_flags); |