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[22/29] xtensa: implement flush_icache_user_range

Message ID 20200515143646.3857579-23-hch@lst.de
State Not Applicable
Delegated to: David Miller
Headers show
Series [01/29] arm: fix the flush_icache_range arguments in set_fiq_handler | expand

Commit Message

Christoph Hellwig May 15, 2020, 2:36 p.m. UTC 
The Xtensa implementation of flush_icache_range seems to be able to
cope with user addresses.  Just define flush_icache_user_range to
flush_icache_range.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 arch/xtensa/include/asm/cacheflush.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h
index a0d50be5a8cb1..460e666ad0761 100644
--- a/arch/xtensa/include/asm/cacheflush.h
+++ b/arch/xtensa/include/asm/cacheflush.h
@@ -107,6 +107,8 @@  void flush_cache_page(struct vm_area_struct*,
 #define flush_cache_page  local_flush_cache_page
 #endif
 
+#define flush_icache_user_range flush_icache_range
+
 #define local_flush_cache_all()						\
 	do {								\
 		__flush_invalidate_dcache_all();			\