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asm-generic: add a flush_icache_user_range stub

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Define flush_icache_user_range to flush_icache_range unless the
architecture provides its own implementation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Link: http://lkml.kernel.org/r/20200515143646.3857579-21-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Hellwig 2020-06-07 21:42:26 -07:00 committed by Linus Torvalds
parent 885f7f8e30
commit 1268c33382
1 changed files with 4 additions and 0 deletions
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4
include/asm-generic/cacheflush.h
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@ -66,6 +66,10 @@ static inline void flush_icache_range(unsigned long start, unsigned long end)
}
#endif
#ifndef flush_icache_user_range
#define flush_icache_user_range flush_icache_range
#endif
#ifndef flush_icache_page
static inline void flush_icache_page(struct vm_area_struct *vma,
struct page *page)