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

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
git-mirror · Dec 4, 2009 · 9e95922 · 9e95922
1 parent 115b224
commit 9e95922
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
@@ -69,6 +69,9 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned
 		    : "cc");
 		__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)
@@ -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_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,