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Commit c69ded84 authored Nov 12, 2013 by Naoya Horiguchi Committed by Linus Torvalds Nov 13, 2013

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>

parent 3207d9e7

arch/powerpc/mm/hugetlbpage.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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,

mm/memory.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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,