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-rw-r--r--arch/x86/Kconfig3
-rw-r--r--arch/x86/mm/pgtable_32.c18
-rw-r--r--include/asm-x86/pgtable_32.h5
3 files changed, 11 insertions, 15 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f41c9538ca3..237fc128143 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -66,9 +66,6 @@ config MMU
config ZONE_DMA
def_bool y
-config QUICKLIST
- def_bool X86_32
-
config SBUS
bool
diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index 73aba712520..2f9e9afcb9f 100644
--- a/arch/x86/mm/pgtable_32.c
+++ b/arch/x86/mm/pgtable_32.c
@@ -342,12 +342,16 @@ static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp)
pgd_t *pgd_alloc(struct mm_struct *mm)
{
- pgd_t *pgd = quicklist_alloc(0, GFP_KERNEL, pgd_ctor);
+ pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
- mm->pgd = pgd; /* so that alloc_pd can use it */
+ /* so that alloc_pd can use it */
+ mm->pgd = pgd;
+ if (pgd)
+ pgd_ctor(pgd);
if (pgd && !pgd_prepopulate_pmd(mm, pgd)) {
- quicklist_free(0, pgd_dtor, pgd);
+ pgd_dtor(pgd);
+ free_page((unsigned long)pgd);
pgd = NULL;
}
@@ -357,12 +361,8 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
pgd_mop_up_pmds(mm, pgd);
- quicklist_free(0, pgd_dtor, pgd);
-}
-
-void check_pgt_cache(void)
-{
- quicklist_trim(0, pgd_dtor, 25, 16);
+ pgd_dtor(pgd);
+ free_page((unsigned long)pgd);
}
void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index a842c7222b1..4e6a0fca0b4 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -26,10 +26,9 @@ struct mm_struct;
struct vm_area_struct;
extern pgd_t swapper_pg_dir[1024];
-extern struct kmem_cache *pmd_cache;
-void check_pgt_cache(void);
-static inline void pgtable_cache_init(void) {}
+static inline void pgtable_cache_init(void) { }
+static inline void check_pgt_cache(void) { }
void paging_init(void);