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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-05-14 09:05:13 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-07-05 01:35:10 +1000
commit1cfb725fb1899dc6fdc88f8b5354a65e8ad260c6 (patch)
tree1e1a4bf185f110b05a2f47b7ed9533d3893d81d1 /arch/powerpc/sysdev/dart_iommu.c
parent6c5875843b87c3adea2beade9d1b8b3d4523900a (diff)
powerpc/64: flush_inval_dcache_range() becomes flush_dcache_range()
On most arches having function flush_dcache_range(), including PPC32, this function does a writeback and invalidation of the cache bloc. On PPC64, flush_dcache_range() only does a writeback while flush_inval_dcache_range() does the invalidation in addition. In addition it looks like within arch/powerpc/, there are no PPC64 platforms using flush_dcache_range() This patch drops the existing 64 bits version of flush_dcache_range() and renames flush_inval_dcache_range() into flush_dcache_range(). Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/sysdev/dart_iommu.c')
-rw-r--r--arch/powerpc/sysdev/dart_iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 2a751795ec1e..bc259a8d3f2d 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -158,7 +158,7 @@ static void dart_cache_sync(unsigned int *base, unsigned int count)
unsigned int tmp;
/* Perform a standard cache flush */
- flush_inval_dcache_range(start, end);
+ flush_dcache_range(start, end);
/*
* Perform the sequence described in the CPC925 manual to