Commit fca7f8e6 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Linus Torvalds
Browse files

arm: rename flush_cache_user_range to flush_icache_user_range 



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: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarAndrew 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: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 70cd3444

arch/arm/include/asm/cacheflush.h

+2 −2
Original line number Diff line number Diff line
@@ -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

arch/arm/kernel/traps.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

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