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

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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
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6
arch/arm/mm/flush.c
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@ -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,