From: Christoph Hellwig Date: Mon, 8 Jun 2020 04:42:32 +0000 (-0700) Subject: xtensa: implement flush_icache_user_range X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=70cd3444c17d80d227c9c6ff2287f10b7114e479;p=linux.git xtensa: implement flush_icache_user_range 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. [jcmvbkbc@gmail.com: fix flush_icache_user_range in noMMU configs] Link: http://lkml.kernel.org/r/20200525221556.4270-1-jcmvbkbc@gmail.com Signed-off-by: Christoph Hellwig Signed-off-by: Max Filippov Signed-off-by: Andrew Morton Cc: Chris Zankel Cc: Max Filippov Link: http://lkml.kernel.org/r/20200515143646.3857579-23-hch@lst.de Signed-off-by: Linus Torvalds --- diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h index a0d50be5a8cb1..cf907e5bf2f25 100644 --- a/arch/xtensa/include/asm/cacheflush.h +++ b/arch/xtensa/include/asm/cacheflush.h @@ -145,6 +145,8 @@ void local_flush_cache_page(struct vm_area_struct *vma, #endif +#define flush_icache_user_range flush_icache_range + /* Ensure consistency between data and instruction cache. */ #define local_flush_icache_range(start, end) \ do { \