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| author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2020-03-11 19:26:43 +0300 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2020-03-11 10:07:15 -0700 |
| commit | 8d92e992a785f35d23f845206cf8c6cafbc264e0 (patch) | |
| tree | 8cfa67baa0b1a675262dcbaffab3413f15623970 /arch/arc/include | |
| parent | 204c7eceb76f348b89ccbf20fa3ba9a703ffada5 (diff) | |
| download | linux-8d92e992a785f35d23f845206cf8c6cafbc264e0.tar.gz linux-8d92e992a785f35d23f845206cf8c6cafbc264e0.tar.bz2 linux-8d92e992a785f35d23f845206cf8c6cafbc264e0.zip | |
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/include')
| -rw-r--r-- | arch/arc/include/asm/linkage.h | 2 |
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 |