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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-27 19:58:59 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 18:58:51 +0200 |
| commit | 77097ae503b170120ab66dd1d547f8577193f91f (patch) | |
| tree | bee5b2e8d91b9ec8ab74c58cbec1796c7bacc2e5 /arch/tile/kernel | |
| parent | set_restore_sigmask() is never called without SIGPENDING (and never should be) (diff) | |
| download | linux-77097ae503b170120ab66dd1d547f8577193f91f.tar.xz linux-77097ae503b170120ab66dd1d547f8577193f91f.zip | |
most of set_current_blocked() callers want SIGKILL/SIGSTOP removed from set
Only 3 out of 63 do not. Renamed the current variant to __set_current_blocked(),
added set_current_blocked() that will exclude unblockable signals, switched
open-coded instances to it.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/tile/kernel')
| -rw-r--r-- | arch/tile/kernel/compat_signal.c | 3 | ||||
| -rw-r--r-- | arch/tile/kernel/signal.c | 3 |
2 files changed, 0 insertions, 6 deletions
diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c index cdef6e5ec022..474571b84085 100644 --- a/arch/tile/kernel/compat_signal.c +++ b/arch/tile/kernel/compat_signal.c @@ -118,8 +118,6 @@ struct compat_rt_sigframe { struct compat_ucontext uc; }; -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - long compat_sys_rt_sigaction(int sig, struct compat_sigaction __user *act, struct compat_sigaction __user *oact, size_t sigsetsize) @@ -302,7 +300,6 @@ long compat_sys_rt_sigreturn(struct pt_regs *regs) if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) goto badframe; - sigdelsetmask(&set, ~_BLOCKABLE); set_current_blocked(&set); if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c index 9b71bfd4913d..e068aa0c6dfc 100644 --- a/arch/tile/kernel/signal.c +++ b/arch/tile/kernel/signal.c @@ -37,8 +37,6 @@ #define DEBUG_SIG 0 -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - SYSCALL_DEFINE3(sigaltstack, const stack_t __user *, uss, stack_t __user *, uoss, struct pt_regs *, regs) { @@ -96,7 +94,6 @@ SYSCALL_DEFINE1(rt_sigreturn, struct pt_regs *, regs) if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) goto badframe; - sigdelsetmask(&set, ~_BLOCKABLE); set_current_blocked(&set); if (restore_sigcontext(regs, &frame->uc.uc_mcontext)) |