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>
mariux64 · Jun 5, 2017 · abd667b · abd667b
1 parent de3b876
commit abd667b
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git 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
@@ -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)