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| author |   Ralf Baechle <ralf@linux-mips.org> | 2007-10-29 15:00:37 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-29 19:35:36 +0000 |
| commit | c4e8308c30b0139f89bac71f3c22c8d7413b8665 (patch) | |
| tree | cca61e7378f1cc7796e0aaebd4a95957d1ecaf98 /arch/mips/kernel/irixsig.c | |
| parent | [MIPS] time: Replace plat_timer_setup with modern APIs. (diff) | |
| download | linux-dev-c4e8308c30b0139f89bac71f3c22c8d7413b8665.tar.xz linux-dev-c4e8308c30b0139f89bac71f3c22c8d7413b8665.zip | |
[MIPS] IRIX: Fix off-by-one error in signal compat code.
Based on original patch by Roel Kluin <12o3l@tiscali.nl>.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/mips/kernel/irixsig.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c index a0a91056fda7..33506ff25910 100644 --- a/arch/mips/kernel/irixsig.c +++ b/arch/mips/kernel/irixsig.c @@ -24,8 +24,12 @@ #define _BLOCKABLE (~(_S(SIGKILL) | _S(SIGSTOP))) +#define _IRIX_NSIG 128 +#define _IRIX_NSIG_BPW BITS_PER_LONG +#define _IRIX_NSIG_WORDS (_IRIX_NSIG / _IRIX_NSIG_BPW) + typedef struct { - unsigned long sig[4]; + unsigned long sig[_IRIX_NSIG_WORDS]; } irix_sigset_t; struct sigctx_irix5 { @@ -527,7 +531,7 @@ asmlinkage int irix_sigpoll_sys(unsigned long __user *set, expire = schedule_timeout_interruptible(expire); - for (i=0; i<=4; i++) + for (i=0; i < _IRIX_NSIG_WORDS; i++) tmp |= (current->pending.signal.sig[i] & kset.sig[i]); if (tmp) |