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| author | Wei Yang <richardw.yang@linux.intel.com> | 2019-09-25 04:44:53 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-09-25 09:40:19 +0300 |
| commit | a2f7a0bfcaaa3928e4876d15edd4dfdc09e139b6 (patch) | |
| tree | 0325b9ccd43408b6e52f690c2d74f772094ae935 /arch/x86/include/asm/pgtable-3level.h | |
| parent | 77df779de742d6616d4ddd177cba152a75259104 (diff) | |
| download | linux-a2f7a0bfcaaa3928e4876d15edd4dfdc09e139b6.tar.xz | |
x86/mm: Fix function name typo in pmd_read_atomic() comment
The function involved should be pte_offset_map_lock() and we never have
function pmd_offset_map_lock defined.
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20190925014453.20236-1-richardw.yang@linux.intel.com
[ Minor edits. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/pgtable-3level.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable-3level.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index e3633795fb22..1796462ff143 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -44,10 +44,10 @@ static inline void native_set_pte(pte_t *ptep, pte_t pte) * pmd_populate rightfully does a set_64bit, but if we're reading the * pmd_t with a "*pmdp" on the mincore side, a SMP race can happen * because gcc will not read the 64bit of the pmd atomically. To fix - * this all places running pmd_offset_map_lock() while holding the + * this all places running pte_offset_map_lock() while holding the * mmap_sem in read mode, shall read the pmdp pointer using this * function to know if the pmd is null nor not, and in turn to know if - * they can run pmd_offset_map_lock or pmd_trans_huge or other pmd + * they can run pte_offset_map_lock() or pmd_trans_huge() or other pmd * operations. * * Without THP if the mmap_sem is hold for reading, the pmd can only |