diff options
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/flush.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index dd5b0120b92..2332b774c6b 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -17,6 +17,7 @@ #include <asm/smp_plat.h> #include <asm/system.h> #include <asm/tlbflush.h> +#include <asm/smp_plat.h> #include "mm.h" @@ -93,12 +94,10 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig #define flush_pfn_alias(pfn,vaddr) do { } while (0) #endif -#ifdef CONFIG_SMP static void flush_ptrace_access_other(void *args) { __flush_icache_all(); } -#endif static void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, @@ -122,11 +121,9 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, if (vma->vm_flags & VM_EXEC) { unsigned long addr = (unsigned long)kaddr; __cpuc_coherent_kern_range(addr, addr + len); -#ifdef CONFIG_SMP if (cache_ops_need_broadcast()) smp_call_function(flush_ptrace_access_other, NULL, 1); -#endif } } @@ -276,12 +273,10 @@ void flush_dcache_page(struct page *page) mapping = page_mapping(page); -#ifndef CONFIG_SMP - if (mapping && !mapping_mapped(mapping)) + if (!cache_ops_need_broadcast() && + mapping && !mapping_mapped(mapping)) clear_bit(PG_dcache_clean, &page->flags); - else -#endif - { + else { __flush_dcache_page(mapping, page); if (mapping && cache_is_vivt()) __flush_dcache_aliases(mapping, page); |