From: Christoph Hellwig <hch@lst.de>
Date: Mon, 8 Jun 2020 04:42:26 +0000 (-0700)
Subject: asm-generic: add a flush_icache_user_range stub
X-Git-Tag: v5.15~3652^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1268c33382facefd9c389d4c425e8f906f279c7b;p=platform%2Fkernel%2Flinux-starfive.git

asm-generic: add a flush_icache_user_range stub

Define flush_icache_user_range to flush_icache_range unless the
architecture provides its own implementation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Link: http://lkml.kernel.org/r/20200515143646.3857579-21-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h
index 2c9686f..907fa5d 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)