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ARM: Move __flush_icache_all() out of flush_pfn_alias() 

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
hifive-unleashed-5.1
Russell King 2009-10-24 22:58:40 +01:00
parent 7b0a1003e7
commit 2df341edf6
1 changed files with 8 additions and 3 deletions
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11
arch/arm/mm/flush.c
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@ -35,7 +35,6 @@ static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
:
: "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES), "r" (zero)
: "cc");
__flush_icache_all();
}
void flush_cache_mm(struct mm_struct *mm)
@ -79,8 +78,10 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig
return;
}
if (cache_is_vipt_aliasing())
if (cache_is_vipt_aliasing()) {
flush_pfn_alias(pfn, user_addr);
__flush_icache_all();
}
}
void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
@ -94,6 +95,7 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
if (cache_is_vipt_aliasing()) {
flush_pfn_alias(page_to_pfn(page), uaddr);
__flush_icache_all();
return;
}
@ -132,9 +134,11 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page)
* we only need to do one flush - which would be at the relevant
* userspace colour, which is congruent with page->index.
*/
if (mapping && cache_is_vipt_aliasing())
if (mapping && cache_is_vipt_aliasing()) {
flush_pfn_alias(page_to_pfn(page),
page->index << PAGE_CACHE_SHIFT);
__flush_icache_all();
}
}
static void __flush_dcache_aliases(struct address_space *mapping, struct page *page)
@ -244,6 +248,7 @@ void __flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned l
* userspace address only.
*/
flush_pfn_alias(pfn, vmaddr);
__flush_icache_all();
}
/*