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powerpc/mm/book(e)(3s)/32: Add page table accounting

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Add support in pte_alloc_one() and pgd_alloc() by
passing __GFP_ACCOUNT in the flags

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Balbir Singh 2017-05-02 15:17:05 +10:00 committed by Michael Ellerman
parent de3b87611d
commit abd667be15
2 changed files with 3 additions and 2 deletions
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3
arch/powerpc/include/asm/nohash/32/pgalloc.h
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@ -31,7 +31,8 @@ extern struct kmem_cache *pgtable_cache[];
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
return kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), GFP_KERNEL);
return kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE),
pgtable_gfp_flags(mm, GFP_KERNEL));
}
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)

2
arch/powerpc/mm/pgtable_32.c
View file

@ -60,7 +60,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
{
struct page *ptepage;
gfp_t flags = GFP_KERNEL | __GFP_ZERO;
gfp_t flags = GFP_KERNEL | __GFP_ZERO | __GFP_ACCOUNT;
ptepage = alloc_pages(flags, 0);
if (!ptepage)