lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ARM: I-cache: Add invalidation for VIVT ASID tagged caches

Browse Source 
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2009-10-25 13:35:13 +00:00
parent 115b22474e
commit 9e95922b10
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm/mm/flush.c
View File

@@ -69,6 +69,9 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned
: "cc"); : "cc");
__flush_icache_all(); __flush_icache_all();
} }
if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged())
__flush_icache_all();
} }
void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn)
@@ -82,6 +85,9 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig
flush_pfn_alias(pfn, user_addr); flush_pfn_alias(pfn, user_addr);
__flush_icache_all(); __flush_icache_all();
} }
if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged())
__flush_icache_all();
} }
void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,