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authorBalbir Singh <bsingharora@gmail.com>2017-05-02 15:17:05 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2017-06-05 19:03:11 +1000
commitabd667be1502f92a9c98404ad3f2e52ea13724f2 (patch)
tree3689883cab852ff19261e9449037da06370b8642
parentde3b87611dd1f3c00f4e42fe298457260ea781e0 (diff)
powerpc/mm/book(e)(3s)/32: Add page table accounting
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>
-rw-r--r--arch/powerpc/include/asm/nohash/32/pgalloc.h3
-rw-r--r--arch/powerpc/mm/pgtable_32.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/pgalloc.h b/arch/powerpc/include/asm/nohash/32/pgalloc.h
index 633139291a48..cc369a70f2bb 100644
--- a/arch/powerpc/include/asm/nohash/32/pgalloc.h
+++ b/arch/powerpc/include/asm/nohash/32/pgalloc.h
@@ -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)
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index cf32c5c6fe28..8de9db2b4d96 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -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)