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[ARM] pass vma for flush_anon_page()

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Since get_user_pages() may be used with processes other than the
current process and calls flush_anon_page(), flush_anon_page() has to
cope in some way with non-current processes.

It may not be appropriate, or even desirable to flush a region of
virtual memory cache in the current process when that is different to
the process that we want the flush to occur for.

Therefore, pass the vma into flush_anon_page() so that the architecture
can work out whether the 'vmaddr' is for the current process or not.

Signed-off-by: Russell King <[email protected]>
This commit is contained in:
Russell King 2006-12-30 22:24:19 +00:00 • committed by Russell King
commit a6f36be326
4 changed files with 6 additions and 5 deletions
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2
include/asm-parisc/cacheflush.h
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@ -186,7 +186,7 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long
}
static inline void
flush_anon_page(struct page *page, unsigned long vmaddr)
flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
{
if (PageAnon(page))
flush_user_dcache_page(vmaddr);