ARM: I-cache: Add invalidation for VIVT ASID tagged caches
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index dc66f86..9770e27 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -69,6 +69,9 @@
: "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 @@
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,