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authorIngo Molnar <mingo@elte.hu>2009-04-24 10:11:18 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-24 10:11:23 +0200
commit416dfdcdb894432547ead4fcb9fa6a36b396059e (patch)
tree8033fdda07397a59c5fa98c88927040906ce6c1a /kernel/sys.c
parent56449f437add737a1e5e1cb7e00f63ac8ead1938 (diff)
parent091069740304c979f957ceacec39c461d0192158 (diff)
downloadop-kernel-dev-416dfdcdb894432547ead4fcb9fa6a36b396059e.zip
op-kernel-dev-416dfdcdb894432547ead4fcb9fa6a36b396059e.tar.gz
Merge commit 'v2.6.30-rc3' into tracing/hw-branch-tracing
Conflicts: arch/x86/kernel/ptrace.c Merge reason: fix the conflict above, and also pick up the CONFIG_BROKEN dependency change from upstream so that we can remove it here. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index 51dbb55..e7998cf 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -360,6 +360,7 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
void __user *, arg)
{
char buffer[256];
+ int ret = 0;
/* We only trust the superuser with rebooting the system. */
if (!capable(CAP_SYS_BOOT))
@@ -397,7 +398,7 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
kernel_halt();
unlock_kernel();
do_exit(0);
- break;
+ panic("cannot halt");
case LINUX_REBOOT_CMD_POWER_OFF:
kernel_power_off();
@@ -417,29 +418,22 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
#ifdef CONFIG_KEXEC
case LINUX_REBOOT_CMD_KEXEC:
- {
- int ret;
- ret = kernel_kexec();
- unlock_kernel();
- return ret;
- }
+ ret = kernel_kexec();
+ break;
#endif
#ifdef CONFIG_HIBERNATION
case LINUX_REBOOT_CMD_SW_SUSPEND:
- {
- int ret = hibernate();
- unlock_kernel();
- return ret;
- }
+ ret = hibernate();
+ break;
#endif
default:
- unlock_kernel();
- return -EINVAL;
+ ret = -EINVAL;
+ break;
}
unlock_kernel();
- return 0;
+ return ret;
}
static void deferred_cad(struct work_struct *dummy)
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