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| author | James Morris <james.l.morris@oracle.com> | 2012-09-28 13:37:32 +1000 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2012-09-28 13:37:32 +1000 |
| commit | bf5308344527d015ac9a6d2bda4ad4d40fd7d943 (patch) | |
| tree | 566e61e2cfc648c374d15cfc8c661b73e1a471f8 /arch/arm/include/asm/assembler.h | |
| parent | 3585e96cd1049682b8a19a0b699422156e9d735b (diff) | |
| parent | 979570e02981d4a8fc20b3cc8fd651856c98ee9d (diff) | |
Merge tag 'v3.6-rc7' into next
Linux 3.6-rc7
Requested by David Howells so he can merge his key susbsystem work into
my tree with requisite -linus changesets.
Diffstat (limited to 'arch/arm/include/asm/assembler.h')
| -rw-r--r-- | arch/arm/include/asm/assembler.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 03fb93621d0..5c8b3bf4d82 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -320,4 +320,12 @@ .size \name , . - \name .endm + .macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req +#ifndef CONFIG_CPU_USE_DOMAINS + adds \tmp, \addr, #\size - 1 + sbcccs \tmp, \tmp, \limit + bcs \bad +#endif + .endm + #endif /* __ASM_ASSEMBLER_H__ */ |