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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2017-01-08 17:31:45 -0600
committerMichael Ellerman <mpe@ellerman.id.au>2017-02-06 19:46:04 +1100
commitbd067f83b0840e798328d14133ce4542d3bf9e71 (patch)
tree70dab2041cd93996f8deab65b6027498fdf63385 /arch/powerpc/lib/string_64.S
parentf9e473f1aa7597affff87bc6a599cf0aa389f0c1 (diff)
powerpc/64: Fix naming of cache block vs. cache line
In a number of places we called "cache line size" what is actually the cache block size, which in the powerpc architecture, means the effective size to use with cache management instructions (it can be different from the actual cache line size). We fix the naming across the board and properly retrieve both pieces of information when available in the device-tree. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/lib/string_64.S')
-rw-r--r--arch/powerpc/lib/string_64.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/lib/string_64.S b/arch/powerpc/lib/string_64.S
index c100f4d5d5d0..d5b4d9498c54 100644
--- a/arch/powerpc/lib/string_64.S
+++ b/arch/powerpc/lib/string_64.S
@@ -152,9 +152,9 @@ err2; std r0,0(r3)
addi r3,r3,8
addi r4,r4,-8
- /* Destination is 16 byte aligned, need to get it cacheline aligned */
-11: lwz r7,DCACHEL1LOGLINESIZE(r5)
- lwz r9,DCACHEL1LINESIZE(r5)
+ /* Destination is 16 byte aligned, need to get it cache block aligned */
+11: lwz r7,DCACHEL1LOGBLOCKSIZE(r5)
+ lwz r9,DCACHEL1BLOCKSIZE(r5)
/*
* With worst case alignment the long clear loop takes a minimum