From: Christoph Hellwig <hch@xxxxxx> Subject: sh: implement flush_icache_user_range 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. Link: http://lkml.kernel.org/r/20200515143646.3857579-22-hch@xxxxxx Signed-off-by: Christoph Hellwig <hch@xxxxxx> Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> Cc: Rich Felker <dalias@xxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/sh/include/asm/cacheflush.h | 1 + 1 file changed, 1 insertion(+) --- a/arch/sh/include/asm/cacheflush.h~sh-implement-flush_icache_user_range +++ a/arch/sh/include/asm/cacheflush.h @@ -46,6 +46,7 @@ extern void flush_cache_range(struct vm_ #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); _
