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authorNaoya Horiguchi <n-horiguchi@ah.jp.nec.com>2013-11-12 15:07:15 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 12:09:03 +0900
commitc69ded84a968e8ecc529b4de68522e4a2dcbf92a (patch)
treef4d52444f1d49fbfe7e3324ee8668345ef2e8b18 /arch/powerpc/mm
parent3207d9e72c6227b0a9a2624ae7984b32af5fb288 (diff)
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mm: remove obsolete comments about page table lock
The callers of free_pgd_range() and hugetlb_free_pgd_range() don't hold page table locks. The comments seems to be obsolete, so let's remove them. Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/hugetlbpage.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index d67db4b..90bb6d9 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -633,8 +633,6 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
/*
* This function frees user-level page tables of a process.
- *
- * Must be called with pagetable lock held.
*/
void hugetlb_free_pgd_range(struct mmu_gather *tlb,
unsigned long addr, unsigned long end,
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