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authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>2020-03-11 19:26:43 +0300
committerVineet Gupta <vgupta@synopsys.com>2020-03-11 20:07:15 +0300
commit8d92e992a785f35d23f845206cf8c6cafbc264e0 (patch)
tree8cfa67baa0b1a675262dcbaffab3413f15623970 /arch/arc
parent204c7eceb76f348b89ccbf20fa3ba9a703ffada5 (diff)
downloadlinux-8d92e992a785f35d23f845206cf8c6cafbc264e0.tar.xz
ARC: define __ALIGN_STR and __ALIGN symbols for ARC
The default defintions use fill pattern 0x90 for padding which for ARC generates unintended "ldh_s r12,[r0,0x20]" corresponding to opcode 0x9090 So use ".align 4" which insert a "nop_s" instruction instead. Cc: stable@vger.kernel.org Acked-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/include/asm/linkage.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h
index d9ee43c6b7db..fe19f1d412e7 100644
--- a/arch/arc/include/asm/linkage.h
+++ b/arch/arc/include/asm/linkage.h
@@ -29,6 +29,8 @@
.endm
#define ASM_NL ` /* use '`' to mark new line in macro */
+#define __ALIGN .align 4
+#define __ALIGN_STR __stringify(__ALIGN)
/* annotation for data we want in DCCM - if enabled in .config */
.macro ARCFP_DATA nm