[PATCH 22/31] asm-generic: add a flush_icache_user_range stub
From: Christoph Hellwig <hch@lst.de>
Date: 2020-05-10 07:57:41
Also in:
linux-alpha, linux-arch, linux-fsdevel, linux-m68k, linux-mips, linux-mm, linux-riscv, linux-sh, linux-um, linuxppc-dev, lkml, sparclinux
Subsystem:
generic include/asm header files, the rest · Maintainers:
Arnd Bergmann, Linus Torvalds
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(+)
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)
--
2.26.2
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