diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/mm/mmu_decl.h | 17 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable_32.c | 6 |
2 files changed, 5 insertions, 18 deletions
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index fab3cfad409..b4344fd30f2 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -58,17 +58,14 @@ extern phys_addr_t lowmem_end_addr; * architectures. -- Dan */ #if defined(CONFIG_8xx) -#define flush_HPTE(X, va, pg) _tlbie(va, 0 /* 8xx doesn't care about PID */) #define MMU_init_hw() do { } while(0) #define mmu_mapin_ram() (0UL) #elif defined(CONFIG_4xx) -#define flush_HPTE(pid, va, pg) _tlbie(va, pid) extern void MMU_init_hw(void); extern unsigned long mmu_mapin_ram(void); #elif defined(CONFIG_FSL_BOOKE) -#define flush_HPTE(pid, va, pg) _tlbie(va, pid) extern void MMU_init_hw(void); extern unsigned long mmu_mapin_ram(void); extern void adjust_total_lowmem(void); @@ -77,18 +74,4 @@ extern void adjust_total_lowmem(void); /* anything 32-bit except 4xx or 8xx */ extern void MMU_init_hw(void); extern unsigned long mmu_mapin_ram(void); - -/* Be careful....this needs to be updated if we ever encounter 603 SMPs, - * which includes all new 82xx processors. We need tlbie/tlbsync here - * in that case (I think). -- Dan. - */ -static inline void flush_HPTE(unsigned context, unsigned long va, - unsigned long pdval) -{ - if ((Hash != 0) && - cpu_has_feature(CPU_FTR_HPTE_TABLE)) - flush_hash_pages(0, va, pdval, 1); - else - _tlbie(va); -} #endif diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index c7b755cba26..34147244013 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -342,7 +342,11 @@ static int __change_page_attr(struct page *page, pgprot_t prot) return -EINVAL; set_pte_at(&init_mm, address, kpte, mk_pte(page, prot)); wmb(); - flush_HPTE(0, address, pmd_val(*kpmd)); +#ifdef CONFIG_PPC_STD_MMU + flush_hash_pages(0, address, pmd_val(*kpmd), 1); +#else + flush_tlb_page(NULL, address); +#endif pte_unmap(kpte); return 0; |