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arm: rename flush_cache_user_range to flush_icache_user_range

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flush_icache_user_range will be the name for a generic primitive.  Move
the arm name so that arm already has an implementation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Russell King <linux@armlinux.org.uk>
Link: http://lkml.kernel.org/r/20200515143646.3857579-24-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Hellwig 2020-06-07 21:42:34 -07:00 committed by Linus Torvalds
parent 70cd3444c1
commit fca7f8e6fd
2 changed files with 3 additions and 3 deletions
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4
arch/arm/include/asm/cacheflush.h
View file

@ -258,11 +258,11 @@ extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr
#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
/*
* flush_cache_user_range is used when we want to ensure that the
* flush_icache_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 ARM private sys_cacheflush system call.
*/
#define flush_cache_user_range(s,e) __cpuc_coherent_user_range(s,e)
#define flush_icache_user_range(s,e) __cpuc_coherent_user_range(s,e)
/*
* Perform necessary cache operations to ensure that data previously

2
arch/arm/kernel/traps.c
View file

@ -566,7 +566,7 @@ __do_cache_op(unsigned long start, unsigned long end)
if (fatal_signal_pending(current))
return 0;
ret = flush_cache_user_range(start, start + chunk);
ret = flush_icache_user_range(start, start + chunk);
if (ret)
return ret;