diff options
| author | Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> | 2013-11-13 03:07:15 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 07:09:03 +0400 |
| commit | c69ded84a968e8ecc529b4de68522e4a2dcbf92a (patch) | |
| tree | f4d52444f1d49fbfe7e3324ee8668345ef2e8b18 | |
| parent | 3207d9e72c6227b0a9a2624ae7984b32af5fb288 (diff) | |
| download | linux-c69ded84a968e8ecc529b4de68522e4a2dcbf92a.tar.xz | |
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>
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 2 | ||||
| -rw-r--r-- | mm/memory.c | 2 |
2 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index d67db4bd672d..90bb6d9409bf 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, diff --git a/mm/memory.c b/mm/memory.c index 1f2287eaa88e..15744b2cf919 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -453,8 +453,6 @@ static inline void 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 free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, |