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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-27 13:58:59 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 12:58:51 -0400 |
| commit | 77097ae503b170120ab66dd1d547f8577193f91f (patch) | |
| tree | bee5b2e8d91b9ec8ab74c58cbec1796c7bacc2e5 /arch/arm/kernel | |
| parent | edd63a2763bdae0daa4f0a4d4c5d61d1154352a5 (diff) | |
| download | op-kernel-dev-77097ae503b170120ab66dd1d547f8577193f91f.zip op-kernel-dev-77097ae503b170120ab66dd1d547f8577193f91f.tar.gz | |
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/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/signal.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 7f9abd7..c126eba 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -22,8 +22,6 @@ #include "signal.h" -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - /* * For ARM syscalls, we encode the syscall number into the instruction. */ @@ -210,10 +208,8 @@ static int restore_sigframe(struct pt_regs *regs, struct sigframe __user *sf) int err; err = __copy_from_user(&set, &sf->uc.uc_sigmask, sizeof(set)); - if (err == 0) { - sigdelsetmask(&set, ~_BLOCKABLE); + if (err == 0) set_current_blocked(&set); - } __get_user_error(regs->ARM_r0, &sf->uc.uc_mcontext.arm_r0, err); __get_user_error(regs->ARM_r1, &sf->uc.uc_mcontext.arm_r1, err); |
