[PATCH 04/29] unicore32: remove flush_cache_user_range

Christoph Hellwig
2020-05-15T14:36:21Z

flush_cache_user_range is an ARMism not used by any generic or unicore32
specific code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/unicore32/include/asm/cacheflush.h | 8 --------
1 file changed, 8 deletions(-)

diff --git a/arch/unicore32/include/asm/cacheflush.h b/arch/unicore32/include/asm/cacheflush.h
index dc8c0b41538f8..9393ca4047e93 100644
--- a/arch/unicore32/include/asm/cacheflush.h
+++ b/arch/unicore32/include/asm/cacheflush.h
@@ -132,14 +132,6 @@ 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.
--
2.26.2