Commit 7c95fda5 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Linus Torvalds
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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: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarAndrew 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: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e292e740

arch/unicore32/include/asm/cacheflush.h

+0 −8
Original line number Diff line number Diff line
@@ -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.