[PATCH 23/31] sh: implement flush_icache_user_range

Christoph Hellwig
2020-05-10T07:56:36Z

The SuperH 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/sh/include/asm/cacheflush.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h
index b932e42ef0284..fe7400079b97b 100644
--- a/arch/sh/include/asm/cacheflush.h
+++ b/arch/sh/include/asm/cacheflush.h
@@ -46,6 +46,7 @@ extern void flush_cache_range(struct vm_area_struct *vma,
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
extern void flush_dcache_page(struct page *page);
extern void flush_icache_range(unsigned long start, unsigned long end);
+#define flush_icache_user_range flush_icache_range
extern void flush_icache_page(struct vm_area_struct *vma,
struct page *page);
extern void flush_cache_sigtramp(unsigned long address);
--
2.26.2