From: Russell King Date: Sun, 25 Oct 2009 13:35:13 +0000 (+0000) Subject: ARM: I-cache: Add invalidation for VIVT ASID tagged caches X-Git-Tag: firefly_0821_release~9833^2~3964^2~5^2~2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9e95922b1016ac941db7edcf6b6088b3c2e916c8;p=firefly-linux-kernel-4.4.55.git ARM: I-cache: Add invalidation for VIVT ASID tagged caches Signed-off-by: Russell King --- diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index dc66f867bec4..9770e27dd581 100644 --- 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,