diff options
Diffstat (limited to 'arch')
30 files changed, 25 insertions, 175 deletions
diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h index 71ded3b7d82d..eb91f1e85629 100644 --- a/arch/alpha/include/asm/pgalloc.h +++ b/arch/alpha/include/asm/pgalloc.h @@ -53,6 +53,4 @@ pmd_free(struct mm_struct *mm, pmd_t *pmd) free_page((unsigned long)pmd); } -#define check_pgt_cache() do { } while (0) - #endif /* _ALPHA_PGALLOC_H */ diff --git a/arch/arc/include/asm/pgalloc.h b/arch/arc/include/asm/pgalloc.h index 9bdb8ed5b0db..4751f2251cd9 100644 --- a/arch/arc/include/asm/pgalloc.h +++ b/arch/arc/include/asm/pgalloc.h @@ -129,7 +129,6 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t ptep) #define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte) -#define check_pgt_cache() do { } while (0) #define pmd_pgtable(pmd) ((pgtable_t) pmd_page_vaddr(pmd)) #endif /* _ASM_ARC_PGALLOC_H */ diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index a2a68b751971..069da393110c 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -15,8 +15,6 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> -#define check_pgt_cache() do { } while (0) - #ifdef CONFIG_MMU #define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER)) diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h index 14d0bc44d451..172d76fa0245 100644 --- a/arch/arm64/include/asm/pgalloc.h +++ b/arch/arm64/include/asm/pgalloc.h @@ -15,8 +15,6 @@ #include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */ -#define check_pgt_cache() do { } while (0) - #define PGD_SIZE (PTRS_PER_PGD * sizeof(pgd_t)) #if CONFIG_PGTABLE_LEVELS > 2 diff --git a/arch/csky/include/asm/pgalloc.h b/arch/csky/include/asm/pgalloc.h index 98c5716708d6..d089113fe41f 100644 --- a/arch/csky/include/asm/pgalloc.h +++ b/arch/csky/include/asm/pgalloc.h @@ -75,8 +75,6 @@ do { \ tlb_remove_page(tlb, pte); \ } while (0) -#define check_pgt_cache() do {} while (0) - extern void pagetable_init(void); extern void pre_mmu_init(void); extern void pre_trap_init(void); diff --git a/arch/hexagon/include/asm/pgalloc.h b/arch/hexagon/include/asm/pgalloc.h index d6544dc71258..5a6e79e7926d 100644 --- a/arch/hexagon/include/asm/pgalloc.h +++ b/arch/hexagon/include/asm/pgalloc.h @@ -13,8 +13,6 @@ #include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */ -#define check_pgt_cache() do {} while (0) - extern unsigned long long kmap_generation; /* diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 685a3df126ca..16714477eef4 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -72,10 +72,6 @@ config 64BIT config ZONE_DMA32 def_bool y -config QUICKLIST - bool - default y - config MMU bool default y diff --git a/arch/ia64/include/asm/pgalloc.h b/arch/ia64/include/asm/pgalloc.h index c9e481023c25..b03d993f5d7e 100644 --- a/arch/ia64/include/asm/pgalloc.h +++ b/arch/ia64/include/asm/pgalloc.h @@ -19,18 +19,17 @@ #include <linux/mm.h> #include <linux/page-flags.h> #include <linux/threads.h> -#include <linux/quicklist.h> #include <asm/mmu_context.h> static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - return quicklist_alloc(0, GFP_KERNEL, NULL); + return (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); } static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { - quicklist_free(0, NULL, pgd); + free_page((unsigned long)pgd); } #if CONFIG_PGTABLE_LEVELS == 4 @@ -42,12 +41,12 @@ pgd_populate(struct mm_struct *mm, pgd_t * pgd_entry, pud_t * pud) static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) { - return quicklist_alloc(0, GFP_KERNEL, NULL); + return (pud_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); } static inline void pud_free(struct mm_struct *mm, pud_t *pud) { - quicklist_free(0, NULL, pud); + free_page((unsigned long)pud); } #define __pud_free_tlb(tlb, pud, address) pud_free((tlb)->mm, pud) #endif /* CONFIG_PGTABLE_LEVELS == 4 */ @@ -60,12 +59,12 @@ pud_populate(struct mm_struct *mm, pud_t * pud_entry, pmd_t * pmd) static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { - return quicklist_alloc(0, GFP_KERNEL, NULL); + return (pmd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); } static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) { - quicklist_free(0, NULL, pmd); + free_page((unsigned long)pmd); } #define __pmd_free_tlb(tlb, pmd, address) pmd_free((tlb)->mm, pmd) @@ -86,14 +85,12 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t * pmd_entry, pte_t * pte) static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *page; - void *pg; - pg = quicklist_alloc(0, GFP_KERNEL, NULL); - if (!pg) + page = alloc_page(GFP_KERNEL | __GFP_ZERO); + if (!page) return NULL; - page = virt_to_page(pg); if (!pgtable_page_ctor(page)) { - quicklist_free(0, NULL, pg); + __free_page(page); return NULL; } return page; @@ -101,23 +98,18 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm) static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { - return quicklist_alloc(0, GFP_KERNEL, NULL); + return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); } static inline void pte_free(struct mm_struct *mm, pgtable_t pte) { pgtable_page_dtor(pte); - quicklist_free_page(0, NULL, pte); + __free_page(pte); } static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { - quicklist_free(0, NULL, pte); -} - -static inline void check_pgt_cache(void) -{ - quicklist_trim(0, NULL, 25, 16); + free_page((unsigned long)pte); } #define __pte_free_tlb(tlb, pte, address) pte_free((tlb)->mm, pte) diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index fde4534b974f..cc476c1d72e5 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -181,6 +181,4 @@ pgprot_t pgprot_dmacoherent(pgprot_t prot); */ #define pgtable_cache_init() do { } while (0) -#define check_pgt_cache() do { } while (0) - #endif /* _M68K_PGTABLE_H */ diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h index fc3a96c77bd8..69e271101223 100644 --- a/arch/m68k/include/asm/pgtable_no.h +++ b/arch/m68k/include/asm/pgtable_no.h @@ -60,6 +60,4 @@ extern void paging_init(void); #include <asm-generic/pgtable.h> -#define check_pgt_cache() do { } while (0) - #endif /* _M68KNOMMU_PGTABLE_H */ diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h index f4cc9ffc449e..ac0731881751 100644 --- a/arch/microblaze/include/asm/pgalloc.h +++ b/arch/microblaze/include/asm/pgalloc.h @@ -21,83 +21,20 @@ #include <asm/cache.h> #include <asm/pgtable.h> -#define PGDIR_ORDER 0 - -/* - * This is handled very differently on MicroBlaze since out page tables - * are all 0's and I want to be able to use these zero'd pages elsewhere - * as well - it gives us quite a speedup. - * -- Cort - */ -extern struct pgtable_cache_struct { - unsigned long *pgd_cache; - unsigned long *pte_cache; - unsigned long pgtable_cache_sz; -} quicklists; - -#define pgd_quicklist (quicklists.pgd_cache) -#define pmd_quicklist ((unsigned long *)0) -#define pte_quicklist (quicklists.pte_cache) -#define pgtable_cache_size (quicklists.pgtable_cache_sz) - -extern unsigned long *zero_cache; /* head linked list of pre-zero'd pages */ -extern atomic_t zero_sz; /* # currently pre-zero'd pages */ -extern atomic_t zeropage_hits; /* # zero'd pages request that we've done */ -extern atomic_t zeropage_calls; /* # zero'd pages request that've been made */ -extern atomic_t zerototal; /* # pages zero'd over time */ - -#define zero_quicklist (zero_cache) -#define zero_cache_sz (zero_sz) -#define zero_cache_calls (zeropage_calls) -#define zero_cache_hits (zeropage_hits) -#define zero_cache_total (zerototal) - -/* - * return a pre-zero'd page from the list, - * return NULL if none available -- Cort - */ -extern unsigned long get_zero_page_fast(void); - extern void __bad_pte(pmd_t *pmd); -static inline pgd_t *get_pgd_slow(void) +static inline pgd_t *get_pgd(void) { - pgd_t *ret; - - ret = (pgd_t *)__get_free_pages(GFP_KERNEL, PGDIR_ORDER); - if (ret != NULL) - clear_page(ret); - return ret; + return (pgd_t *)__get_free_pages(GFP_KERNEL|__GFP_ZERO, 0); } -static inline pgd_t *get_pgd_fast(void) -{ - unsigned long *ret; - - ret = pgd_quicklist; - if (ret != NULL) { - pgd_quicklist = (unsigned long *)(*ret); - ret[0] = 0; - pgtable_cache_size--; - } else - ret = (unsigned long *)get_pgd_slow(); - return (pgd_t *)ret; -} - -static inline void free_pgd_fast(pgd_t *pgd) -{ - *(unsigned long **)pgd = pgd_quicklist; - pgd_quicklist = (unsigned long *) pgd; - pgtable_cache_size++; -} - -static inline void free_pgd_slow(pgd_t *pgd) +static inline void free_pgd(pgd_t *pgd) { free_page((unsigned long)pgd); } -#define pgd_free(mm, pgd) free_pgd_fast(pgd) -#define pgd_alloc(mm) get_pgd_fast() +#define pgd_free(mm, pgd) free_pgd(pgd) +#define pgd_alloc(mm) get_pgd() #define pmd_pgtable(pmd) pmd_page(pmd) @@ -115,15 +52,14 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm) struct page *ptepage; #ifdef CONFIG_HIGHPTE - int flags = GFP_KERNEL | __GFP_HIGHMEM; + int flags = GFP_KERNEL | __GFP_ZERO | __GFP_HIGHMEM; #else - int flags = GFP_KERNEL; + int flags = GFP_KERNEL | __GFP_ZERO; #endif ptepage = alloc_pages(flags, 0); if (!ptepage) return NULL; - clear_highpage(ptepage); if (!pgtable_page_ctor(ptepage)) { __free_page(ptepage); return NULL; @@ -131,13 +67,6 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm) return ptepage; } -static inline void pte_free_fast(pte_t *pte) -{ - *(unsigned long **)pte = pte_quicklist; - pte_quicklist = (unsigned long *) pte; - pgtable_cache_size++; -} - static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); @@ -171,10 +100,6 @@ static inline void pte_free(struct mm_struct *mm, struct page *ptepage) #define __pmd_free_tlb(tlb, x, addr) pmd_free((tlb)->mm, x) #define pgd_populate(mm, pmd, pte) BUG() -extern int do_check_pgt_cache(int, int); - #endif /* CONFIG_MMU */ -#define check_pgt_cache() do { } while (0) - #endif /* _ASM_MICROBLAZE_PGALLOC_H */ diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c index 8fe54fda31dc..010bb9cee2e4 100644 --- a/arch/microblaze/mm/pgtable.c +++ b/arch/microblaze/mm/pgtable.c @@ -44,10 +44,6 @@ unsigned long ioremap_base; unsigned long ioremap_bot; EXPORT_SYMBOL(ioremap_bot); -#ifndef CONFIG_SMP -struct pgtable_cache_struct quicklists; -#endif - static void __iomem *__ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) { diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index aa16b85ddffc..aa73cb187a07 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -105,8 +105,6 @@ static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud) #endif /* __PAGETABLE_PUD_FOLDED */ -#define check_pgt_cache() do { } while (0) - extern void pagetable_init(void); #endif /* _ASM_PGALLOC_H */ diff --git a/arch/nds32/include/asm/pgalloc.h b/arch/nds32/include/asm/pgalloc.h index e78b43d8389f..37125e6884d7 100644 --- a/arch/nds32/include/asm/pgalloc.h +++ b/arch/nds32/include/asm/pgalloc.h @@ -23,8 +23,6 @@ extern pgd_t *pgd_alloc(struct mm_struct *mm); extern void pgd_free(struct mm_struct *mm, pgd_t * pgd); -#define check_pgt_cache() do { } while (0) - static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { pgtable_t pte; diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h index 4bc8cf72067e..750d18d5980b 100644 --- a/arch/nios2/include/asm/pgalloc.h +++ b/arch/nios2/include/asm/pgalloc.h @@ -45,6 +45,4 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) tlb_remove_page((tlb), (pte)); \ } while (0) -#define check_pgt_cache() do { } while (0) - #endif /* _ASM_NIOS2_PGALLOC_H */ diff --git a/arch/openrisc/include/asm/pgalloc.h b/arch/openrisc/include/asm/pgalloc.h index 3d4b397c2d06..787c1b9d2f6d 100644 --- a/arch/openrisc/include/asm/pgalloc.h +++ b/arch/openrisc/include/asm/pgalloc.h @@ -101,6 +101,4 @@ do { \ #define pmd_pgtable(pmd) pmd_page(pmd) -#define check_pgt_cache() do { } while (0) - #endif diff --git a/arch/parisc/include/asm/pgalloc.h b/arch/parisc/include/asm/pgalloc.h index 4f2059a50fae..d98647c29b74 100644 --- a/arch/parisc/include/asm/pgalloc.h +++ b/arch/parisc/include/asm/pgalloc.h @@ -124,6 +124,4 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) pmd_populate_kernel(mm, pmd, page_address(pte_page)) #define pmd_pgtable(pmd) pmd_page(pmd) -#define check_pgt_cache() do { } while (0) - #endif diff --git a/arch/powerpc/include/asm/pgalloc.h b/arch/powerpc/include/asm/pgalloc.h index 2b2c60a1a66d..6dd78a2dc03a 100644 --- a/arch/powerpc/include/asm/pgalloc.h +++ b/arch/powerpc/include/asm/pgalloc.h @@ -64,8 +64,6 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage) extern struct kmem_cache *pgtable_cache[]; #define PGT_CACHE(shift) pgtable_cache[shift] -static inline void check_pgt_cache(void) { } - #ifdef CONFIG_PPC_BOOK3S #include <asm/book3s/pgalloc.h> #else diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h index 56a67d66f72f..f66a00d8cb19 100644 --- a/arch/riscv/include/asm/pgalloc.h +++ b/arch/riscv/include/asm/pgalloc.h @@ -82,8 +82,4 @@ do { \ tlb_remove_page((tlb), pte); \ } while (0) -static inline void check_pgt_cache(void) -{ -} - #endif /* _ASM_RISCV_PGALLOC_H */ diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 0c4600725fc2..8f59454ac407 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -1686,7 +1686,6 @@ extern void s390_reset_cmma(struct mm_struct *mm); * No page table caches to initialise */ static inline void pgtable_cache_init(void) { } -static inline void check_pgt_cache(void) { } #include <asm-generic/pgtable.h> diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h index b56f908b1395..9e15054858b4 100644 --- a/arch/sh/include/asm/pgalloc.h +++ b/arch/sh/include/asm/pgalloc.h @@ -2,11 +2,8 @@ #ifndef __ASM_SH_PGALLOC_H #define __ASM_SH_PGALLOC_H -#include <linux/quicklist.h> #include <asm/page.h> -#define QUICK_PT 0 /* Other page table pages that are zero on free */ - extern pgd_t *pgd_alloc(struct mm_struct *); extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); @@ -34,20 +31,18 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, */ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { - return quicklist_alloc(QUICK_PT, GFP_KERNEL, NULL); + return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); } static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *page; - void *pg; - pg = quicklist_alloc(QUICK_PT, GFP_KERNEL, NULL); - if (!pg) + page = alloc_page(GFP_KERNEL | __GFP_ZERO); + if (!page) return NULL; - page = virt_to_page(pg); if (!pgtable_page_ctor(page)) { - quicklist_free(QUICK_PT, NULL, pg); + __free_page(page); return NULL; } return page; @@ -55,13 +50,13 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm) static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { - quicklist_free(QUICK_PT, NULL, pte); + free_page((unsigned long)pte); } static inline void pte_free(struct mm_struct *mm, pgtable_t pte) { pgtable_page_dtor(pte); - quicklist_free_page(QUICK_PT, NULL, pte); + __free_page(pte); } #define __pte_free_tlb(tlb,pte,addr) \ @@ -79,9 +74,4 @@ do { \ } while (0); #endif -static inline void check_pgt_cache(void) -{ - quicklist_trim(QUICK_PT, NULL, 25, 16); -} - #endif /* __ASM_SH_PGALLOC_H */ diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 02ed2df25a54..5c8a2ebfc720 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -1,9 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 menu "Memory management options" -config QUICKLIST - def_bool y - config MMU bool "Support for memory management hardware" depends on !CPU_SH2 diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h index 282be50a4adf..10538a4d1a1e 100644 --- a/arch/sparc/include/asm/pgalloc_32.h +++ b/arch/sparc/include/asm/pgalloc_32.h @@ -17,8 +17,6 @@ void srmmu_free_nocache(void *addr, int size); extern struct resource sparc_iomap; -#define check_pgt_cache() do { } while (0) - pgd_t *get_pgd_fast(void); static inline void free_pgd_fast(pgd_t *pgd) { diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h index 48abccba4991..9d3e5cc95bbb 100644 --- a/arch/sparc/include/asm/pgalloc_64.h +++ b/arch/sparc/include/asm/pgalloc_64.h @@ -69,8 +69,6 @@ void pte_free(struct mm_struct *mm, pgtable_t ptepage); #define pmd_populate(MM, PMD, PTE) pmd_set(MM, PMD, PTE) #define pmd_pgtable(PMD) ((pte_t *)__pmd_page(PMD)) -#define check_pgt_cache() do { } while (0) - void pgtable_free(void *table, bool is_page); #ifdef CONFIG_SMP diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index 046ab116cc8c..906eda1158b4 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -31,7 +31,6 @@ #include <asm/page.h> #include <asm/pgtable.h> #include <asm/vaddrs.h> -#include <asm/pgalloc.h> /* bug in asm-generic/tlb.h: check_pgt_cache */ #include <asm/setup.h> #include <asm/tlb.h> #include <asm/prom.h> diff --git a/arch/um/include/asm/pgalloc.h b/arch/um/include/asm/pgalloc.h index 023599c3fa51..446e0c0f4018 100644 --- a/arch/um/include/asm/pgalloc.h +++ b/arch/um/include/asm/pgalloc.h @@ -43,7 +43,5 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) #define __pmd_free_tlb(tlb,x, address) tlb_remove_page((tlb),virt_to_page(x)) #endif -#define check_pgt_cache() do { } while (0) - #endif diff --git a/arch/unicore32/include/asm/pgalloc.h b/arch/unicore32/include/asm/pgalloc.h index 3f0903bd98e9..ba1c9a79993b 100644 --- a/arch/unicore32/include/asm/pgalloc.h +++ b/arch/unicore32/include/asm/pgalloc.h @@ -18,8 +18,6 @@ #define __HAVE_ARCH_PTE_ALLOC_ONE #include <asm-generic/pgalloc.h> -#define check_pgt_cache() do { } while (0) - #define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_PRESENT) #define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_PRESENT) diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index c78da8eda8f2..b9b9f8aa963e 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -30,7 +30,6 @@ extern pgd_t initial_page_table[1024]; extern pmd_t initial_pg_pmd[]; static inline void pgtable_cache_init(void) { } -static inline void check_pgt_cache(void) { } void paging_init(void); void sync_initial_page_table(void); diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 4990d26dfc73..a26d2d58b9c9 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -242,7 +242,6 @@ extern void cleanup_highmap(void); #define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN #define pgtable_cache_init() do { } while (0) -#define check_pgt_cache() do { } while (0) #define PAGE_AGP PAGE_KERNEL_NOCACHE #define HAVE_PAGE_AGP 1 diff --git a/arch/xtensa/include/asm/tlbflush.h b/arch/xtensa/include/asm/tlbflush.h index 06875feb27c2..856e2da2e397 100644 --- a/arch/xtensa/include/asm/tlbflush.h +++ b/arch/xtensa/include/asm/tlbflush.h @@ -160,9 +160,6 @@ static inline void invalidate_dtlb_mapping (unsigned address) invalidate_dtlb_entry(tlb_entry); } -#define check_pgt_cache() do { } while (0) - - /* * DO NOT USE THESE FUNCTIONS. These instructions aren't part of the Xtensa * ISA and exist only for test purposes.. |