diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-04-29 14:46:59 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-04-29 14:47:05 +0200 |
commit | e7fd5d4b3d240f42c30a9e3d20a4689c4d3a795a (patch) | |
tree | 4ba588631dd8189a818a91c9e3976526071178b6 /kernel/sys.c | |
parent | 1130b0296184bc21806225fd06d533515a99d2db (diff) | |
parent | 56a50adda49b2020156616c4eb15353e0f9ad7de (diff) |
Merge branch 'linus' into perfcounters/core
Merge reason: This brach was on -rc1, refresh it to almost-rc4 to pick up
the latest upstream fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sys.c')
-rw-r--r-- | kernel/sys.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 14c4c561311..438d99a38c8 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -361,6 +361,7 @@ 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)) @@ -398,7 +399,7 @@ 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(); @@ -418,29 +419,22 @@ 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) |