diff options
author | Jeff Dike <jdike@addtoit.com> | 2007-10-16 01:27:27 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:08 -0700 |
commit | 61b63c556c0877ee6d3832ee641bc427ff4d94d6 (patch) | |
tree | e35a047a7b11f349d3d68ac18639bc33801ec001 /arch/um/os-Linux/skas | |
parent | 5f734614fc6218db352d26571ab4d1604620199c (diff) | |
download | op-kernel-dev-61b63c556c0877ee6d3832ee641bc427ff4d94d6.zip op-kernel-dev-61b63c556c0877ee6d3832ee641bc427ff4d94d6.tar.gz |
uml: eliminate SIGALRM
Now that ITIMER_REAL is no longer used, there is no need for any use of
SIGALRM whatsoever. This patch removes all mention of it.
In addition, real_alarm_handler took a signal argument which is now always
SIGVTALRM. So, that is gone.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/os-Linux/skas')
-rw-r--r-- | arch/um/os-Linux/skas/process.c | 4 | ||||
-rw-r--r-- | arch/um/os-Linux/skas/trap.c | 5 |
2 files changed, 3 insertions, 6 deletions
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 3e64814..9936531 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -222,7 +222,6 @@ static int userspace_tramp(void *stack) sigemptyset(&sa.sa_mask); sigaddset(&sa.sa_mask, SIGIO); sigaddset(&sa.sa_mask, SIGWINCH); - sigaddset(&sa.sa_mask, SIGALRM); sigaddset(&sa.sa_mask, SIGVTALRM); sigaddset(&sa.sa_mask, SIGUSR1); sa.sa_flags = SA_ONSTACK; @@ -539,8 +538,7 @@ int start_idle_thread(void *stack, jmp_buf *switch_buf) int n; set_handler(SIGWINCH, (__sighandler_t) sig_handler, - SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGALRM, - SIGVTALRM, -1); + SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGVTALRM, -1); /* * Can't use UML_SETJMP or UML_LONGJMP here because they save diff --git a/arch/um/os-Linux/skas/trap.c b/arch/um/os-Linux/skas/trap.c index e53face..3b1b924 100644 --- a/arch/um/os-Linux/skas/trap.c +++ b/arch/um/os-Linux/skas/trap.c @@ -58,9 +58,8 @@ void sig_handler_common_skas(int sig, void *sc_ptr) handler = sig_info[sig]; - /* unblock SIGALRM, SIGVTALRM, SIGIO if sig isn't IRQ signal */ - if (sig != SIGIO && sig != SIGWINCH && - sig != SIGVTALRM && sig != SIGALRM) + /* unblock SIGVTALRM, SIGIO if sig isn't IRQ signal */ + if ((sig != SIGIO) && (sig != SIGWINCH) && (sig != SIGVTALRM)) unblock_signals(); handler(sig, r); |