| From | Matt Fleming <> | Subject | [PATCH 33/41] xtensa: Don't reimplement force_sigsegv() | Date | Thu, 11 Aug 2011 14:57:07 +0100 |
| |
From: Matt Fleming <matt.fleming@intel.com>
Instead of open coding the sequence from force_sigsegv() just call it. This also fixes a race because sa_handler was being modified without holding ->sighand->siglock.
Cc: Oleg Nesterov <oleg@redhat.com> Cc: Chris Zankel <chris@zankel.net> Signed-off-by: Matt Fleming <matt.fleming@intel.com> --- arch/xtensa/kernel/signal.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index f2220b5..4f53770 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -425,9 +425,7 @@ static void setup_frame(int sig, struct k_sigaction *ka, siginfo_t *info, return; give_sigsegv: - if (sig == SIGSEGV) - ka->sa.sa_handler = SIG_DFL; - force_sig(SIGSEGV, current); + force_sigsegv(sig, current); } /* -- 1.7.4.4
|