The following commit has been merged into the x86/mm branch of tip: Commit-ID: a2f7a0bfcaaa3928e4876d15edd4dfdc09e139b6 Gitweb: https://git.kernel.org/tip/a2f7a0bfcaaa3928e4876d15edd4dfdc09e139b6 Author: Wei Yang <[email protected]> AuthorDate: Wed, 25 Sep 2019 09:44:53 +08:00 Committer: Ingo Molnar <[email protected]> CommitterDate: Wed, 25 Sep 2019 08:40:19 +02:00
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 <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Dave Hansen <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Rik van Riel <[email protected]> Cc: Thomas Gleixner <[email protected]> Link: https://lkml.kernel.org/r/[email protected] [ Minor edits. ] Signed-off-by: Ingo Molnar <[email protected]> --- arch/x86/include/asm/pgtable-3level.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index e363379..1796462 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
