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author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2020-03-11 19:26:43 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-20 10:54:17 +0100 |
commit | b08e88aca8ded59b810f8cb96d51541d60c3157c (patch) | |
tree | 7323d562f7e01184b0f23808bf4a7ca80330d915 /arch/arc | |
parent | 02cba24f984cc796d6d62839b877ae553fff0d5c (diff) |
ARC: define __ALIGN_STR and __ALIGN symbols for ARC
commit 8d92e992a785f35d23f845206cf8c6cafbc264e0 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arc')
-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 b29f1a9fd6f7..07c8e1a6c56e 100644 --- a/arch/arc/include/asm/linkage.h +++ b/arch/arc/include/asm/linkage.h @@ -14,6 +14,8 @@ #ifdef __ASSEMBLY__ #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 |