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[22/31] asm-generic: add a flush_icache_user_range stub

Message ID 20200510075510.987823-23-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [01/31] arm: fix the flush_icache_range arguments in set_fiq_handler | expand

Commit Message

Christoph Hellwig May 10, 2020, 7:55 a.m. UTC 
Define flush_icache_user_range to flush_icache_range unless the
architecture provides its own implementation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 include/asm-generic/cacheflush.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h
index 2c9686fefb715..907fa5d164944 100644
--- a/include/asm-generic/cacheflush.h
+++ b/include/asm-generic/cacheflush.h
@@ -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)