diff options
| author | David Howells <dhowells@redhat.com> | 2012-03-28 19:30:01 +0200 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-03-28 19:30:01 +0200 |
| commit | 9f97da78bf018206fb623cd351d454af2f105fe0 (patch) | |
| tree | 509971bf0d93f56d7ad182bdad3c89886f7ce675 /arch/arm/include/asm/compiler.h | |
| parent | ARM: move CP15 definitions to separate header file (diff) | |
| download | linux-9f97da78bf018206fb623cd351d454af2f105fe0.tar.xz linux-9f97da78bf018206fb623cd351d454af2f105fe0.zip | |
Disintegrate asm/system.h for ARM
Disintegrate asm/system.h for ARM.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Russell King <linux@arm.linux.org.uk>
cc: linux-arm-kernel@lists.infradead.org
Diffstat (limited to 'arch/arm/include/asm/compiler.h')
| -rw-r--r-- | arch/arm/include/asm/compiler.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/include/asm/compiler.h b/arch/arm/include/asm/compiler.h new file mode 100644 index 000000000000..8155db2f7fa1 --- /dev/null +++ b/arch/arm/include/asm/compiler.h @@ -0,0 +1,15 @@ +#ifndef __ASM_ARM_COMPILER_H +#define __ASM_ARM_COMPILER_H + +/* + * This is used to ensure the compiler did actually allocate the register we + * asked it for some inline assembly sequences. Apparently we can't trust + * the compiler from one version to another so a bit of paranoia won't hurt. + * This string is meant to be concatenated with the inline asm string and + * will cause compilation to stop on mismatch. + * (for details, see gcc PR 15089) + */ +#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t" + + +#endif /* __ASM_ARM_COMPILER_H */ |