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authorChristoph Hellwig <hch@lst.de>2020-06-07 21:41:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-08 11:05:57 -0700
commit7c95fda549bdd6308dc833e13263227a7238c50d (patch)
tree20b7b4c5e6859e309e8b2f6fcea0d64d5109f415
parente292e7403e3fe048abec1a5fd83b3181748dcb1d (diff)
unicore32: remove flush_cache_user_range
flush_cache_user_range is an ARMism not used by any generic or unicore32 specific code. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: Guan Xuetao <gxt@pku.edu.cn> Link: http://lkml.kernel.org/r/20200515143646.3857579-5-hch@lst.de Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/unicore32/include/asm/cacheflush.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/unicore32/include/asm/cacheflush.h b/arch/unicore32/include/asm/cacheflush.h
index dc8c0b41538f..9393ca4047e9 100644
--- a/arch/unicore32/include/asm/cacheflush.h
+++ b/arch/unicore32/include/asm/cacheflush.h
@@ -133,14 +133,6 @@ extern void flush_cache_page(struct vm_area_struct *vma,
#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
/*
- * flush_cache_user_range is used when we want to ensure that the
- * Harvard caches are synchronised for the user space address range.
- * This is used for the UniCore private sys_cacheflush system call.
- */
-#define flush_cache_user_range(vma, start, end) \
- __cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end))
-
-/*
* Perform necessary cache operations to ensure that data previously
* stored within this range of addresses can be executed by the CPU.
*/