x86: remove quicklists

[sfrench/cifs-2.6.git] / arch / x86 / mm / pgtable_32.c

diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index 73aba7125203764b41a3cb3af48ac6d5d5cee5a4..2f9e9afcb9f4270d6e5f5a496f33999d6ce8298b 100644 (file)
--- 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)