pull clearing RESTORE_SIGMASK into block_sigmask()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-05-21 23:42:15 -04:00
parent 5754f412a3
commit a610d6e672
34 changed files with 130 additions and 387 deletions
+2 -12
View File
@@ -415,7 +415,7 @@ give_sigsegv:
* OK, we're invoking a handler
*/
static inline int handle_signal(int canrestart, unsigned long sig,
static inline void handle_signal(int canrestart, unsigned long sig,
siginfo_t *info, struct k_sigaction *ka,
struct pt_regs *regs)
{
@@ -458,8 +458,6 @@ static inline int handle_signal(int canrestart, unsigned long sig,
if (ret == 0)
block_sigmask(ka, sig);
return ret;
}
/*
@@ -492,15 +490,7 @@ void do_signal(int canrestart, struct pt_regs *regs)
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
if (signr > 0) {
/* Whee! Actually deliver the signal. */
if (handle_signal(canrestart, signr, &info, &ka,
regs)) {
/* a signal was successfully delivered; the saved
* sigmask will have been stored in the signal frame,
* and will be restored by sigreturn, so we can simply
* clear the TIF_RESTORE_SIGMASK flag */
if (test_thread_flag(TIF_RESTORE_SIGMASK))
clear_thread_flag(TIF_RESTORE_SIGMASK);
}
handle_signal(canrestart, signr, &info, &ka, regs);
return;
}
+2 -13
View File
@@ -434,7 +434,7 @@ give_sigsegv:
}
/* Invoke a signal handler to, well, handle the signal. */
static inline int
static inline void
handle_signal(int canrestart, unsigned long sig,
siginfo_t *info, struct k_sigaction *ka,
struct pt_regs * regs)
@@ -491,8 +491,6 @@ handle_signal(int canrestart, unsigned long sig,
if (ret == 0)
block_sigmask(ka, sig);
return ret;
}
/*
@@ -525,16 +523,7 @@ do_signal(int canrestart, struct pt_regs *regs)
if (signr > 0) {
/* Whee! Actually deliver the signal. */
if (handle_signal(canrestart, signr, &info, &ka,
regs)) {
/* a signal was successfully delivered; the saved
* sigmask will have been stored in the signal frame,
* and will be restored by sigreturn, so we can simply
* clear the TIF_RESTORE_SIGMASK flag */
if (test_thread_flag(TIF_RESTORE_SIGMASK))
clear_thread_flag(TIF_RESTORE_SIGMASK);
}
handle_signal(canrestart, signr, &info, &ka, regs);
return;
}