From 9ed2ad8648eb974ee670045d41b5a51b763e3aa1 Mon Sep 17 00:00:00 2001 From: "Chen, Kenneth W" Date: Tue, 31 Jan 2006 14:26:25 -0800 Subject: [IA64] add syscall entry for *at() Wire up the ia64 syscalls for *at() functions. Signed-off-by: Ken Chen Signed-off-by: Tony Luck --- include/asm-ia64/unistd.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'include') diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h index 962f9bd1bdff..a151eb1fc73a 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -270,6 +270,19 @@ #define __NR_inotify_add_watch 1278 #define __NR_inotify_rm_watch 1279 #define __NR_migrate_pages 1280 +#define __NR_openat 1281 +#define __NR_mkdirat 1282 +#define __NR_mknodat 1283 +#define __NR_fchownat 1284 +#define __NR_futimesat 1285 +#define __NR_newfstatat 1286 +#define __NR_unlinkat 1287 +#define __NR_renameat 1288 +#define __NR_linkat 1289 +#define __NR_symlinkat 1290 +#define __NR_readlinkat 1291 +#define __NR_fchmodat 1292 +#define __NR_faccessat 1293 #ifdef __KERNEL__ -- cgit v1.2.3 From 9621a4ef8a29d11118f44def053931bcafb0dfc2 Mon Sep 17 00:00:00 2001 From: Janak Desai Date: Wed, 8 Feb 2006 15:43:38 -0800 Subject: [IA64] unshare system call registration for ia64 Registers system call for the ia64 architecture. Reserves space for ppoll and pselect, and adds unshare at system call number 1296. Signed-off-by: Janak Desai Signed-off-by: Tony Luck --- arch/ia64/kernel/entry.S | 3 +++ include/asm-ia64/unistd.h | 4 +++- 2 files changed, 6 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 6b88de8d91f8..27b222c277e4 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1614,5 +1614,8 @@ sys_call_table: data8 sys_readlinkat data8 sys_fchmodat data8 sys_faccessat + data8 sys_ni_syscall // reserved for pselect + data8 sys_ni_syscall // 1295 reserved for ppoll + data8 sys_unshare .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h index a151eb1fc73a..019956c613e4 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -283,12 +283,14 @@ #define __NR_readlinkat 1291 #define __NR_fchmodat 1292 #define __NR_faccessat 1293 +/* 1294, 1295 reserved for pselect/ppoll */ +#define __NR_unshare 1296 #ifdef __KERNEL__ #include -#define NR_syscalls 270 /* length of syscall table */ +#define NR_syscalls 273 /* length of syscall table */ #define __ARCH_WANT_SYS_RT_SIGACTION -- cgit v1.2.3 From 9ac95f2f90e022c16d293d7978faddf7e779a1a9 Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Thu, 9 Feb 2006 22:41:50 +0300 Subject: [PATCH] do_sigaction: cleanup ->sa_mask manipulation Clear unblockable signals beforehand. Signed-off-by: Oleg Nesterov Signed-off-by: Linus Torvalds --- include/linux/sched.h | 2 +- kernel/signal.c | 8 +++----- 2 files changed, 4 insertions(+), 6 deletions(-) (limited to 'include') diff --git a/include/linux/sched.h b/include/linux/sched.h index 0cfcd1c7865e..9c1da0269a18 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1098,7 +1098,7 @@ extern struct sigqueue *sigqueue_alloc(void); extern void sigqueue_free(struct sigqueue *); extern int send_sigqueue(int, struct sigqueue *, struct task_struct *); extern int send_group_sigqueue(int, struct sigqueue *, struct task_struct *); -extern int do_sigaction(int, const struct k_sigaction *, struct k_sigaction *); +extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *); extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long); /* These can be the second arg to send_sig_info/send_group_sig_info. */ diff --git a/kernel/signal.c b/kernel/signal.c index 01a1e7f7acf7..ea154104a00b 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2430,7 +2430,7 @@ sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo) } int -do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact) +do_sigaction(int sig, struct k_sigaction *act, struct k_sigaction *oact) { struct k_sigaction *k; sigset_t mask; @@ -2454,6 +2454,8 @@ do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact) *oact = *k; if (act) { + sigdelsetmask(&act->sa.sa_mask, + sigmask(SIGKILL) | sigmask(SIGSTOP)); /* * POSIX 3.3.1.3: * "Setting a signal action to SIG_IGN for a signal that is @@ -2479,8 +2481,6 @@ do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact) read_lock(&tasklist_lock); spin_lock_irq(&t->sighand->siglock); *k = *act; - sigdelsetmask(&k->sa.sa_mask, - sigmask(SIGKILL) | sigmask(SIGSTOP)); sigemptyset(&mask); sigaddset(&mask, sig); rm_from_queue_full(&mask, &t->signal->shared_pending); @@ -2495,8 +2495,6 @@ do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact) } *k = *act; - sigdelsetmask(&k->sa.sa_mask, - sigmask(SIGKILL) | sigmask(SIGSTOP)); } spin_unlock_irq(¤t->sighand->siglock); -- cgit v1.2.3