From c0ce5b673457123406f19e616bb8cf20a0c12cb5 Mon Sep 17 00:00:00 2001 From: Mathias Krause Date: Mon, 25 Jul 2011 17:12:45 -0700 Subject: um, exec: remove redundant set_fs(USER_DS) The address limit is already set in flush_old_exec() so this set_fs(USER_DS) is redundant. Signed-off-by: Mathias Krause Cc: Richard Weinberger Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/kernel/exec.c | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/um/kernel') diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 09bd7b585726..939a4a67f0fd 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -38,7 +38,6 @@ void flush_thread(void) void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) { - set_fs(USER_DS); PT_REGS_IP(regs) = eip; PT_REGS_SP(regs) = esp; } -- cgit v1.2.3 From f1c93e4946ae1cc268729451de6335a7e7d2bea9 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Mon, 25 Jul 2011 17:12:55 -0700 Subject: um: remove dead code GCC 4.6's -Wunused-but-set-variable found some dead code. Signed-off-by: Richard Weinberger Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/kernel/reboot.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch/um/kernel') diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c index 869bec9f2516..4d93dff6b371 100644 --- a/arch/um/kernel/reboot.c +++ b/arch/um/kernel/reboot.c @@ -20,9 +20,8 @@ static void kill_off_processes(void) os_kill_ptraced_process(userspace_pid[0], 1); else { struct task_struct *p; - int pid, me; + int pid; - me = os_getpid(); for_each_process(p) { if (p->mm == NULL) continue; -- cgit v1.2.3