aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/char/sysrq.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/sysrq.c')
-rw-r--r--drivers/char/sysrq.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 39a05b5fa9cb..0db35857e4d8 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -121,20 +121,17 @@ static struct sysrq_key_op sysrq_unraw_op = {
121#define sysrq_unraw_op (*(struct sysrq_key_op *)0) 121#define sysrq_unraw_op (*(struct sysrq_key_op *)0)
122#endif /* CONFIG_VT */ 122#endif /* CONFIG_VT */
123 123
124#ifdef CONFIG_KEXEC 124static void sysrq_handle_crash(int key, struct tty_struct *tty)
125static void sysrq_handle_crashdump(int key, struct tty_struct *tty)
126{ 125{
127 crash_kexec(get_irq_regs()); 126 char *killer = NULL;
127 *killer = 1;
128} 128}
129static struct sysrq_key_op sysrq_crashdump_op = { 129static struct sysrq_key_op sysrq_crashdump_op = {
130 .handler = sysrq_handle_crashdump, 130 .handler = sysrq_handle_crash,
131 .help_msg = "Crashdump", 131 .help_msg = "Crash",
132 .action_msg = "Trigger a crashdump", 132 .action_msg = "Trigger a crash",
133 .enable_mask = SYSRQ_ENABLE_DUMP, 133 .enable_mask = SYSRQ_ENABLE_DUMP,
134}; 134};
135#else
136#define sysrq_crashdump_op (*(struct sysrq_key_op *)0)
137#endif
138 135
139static void sysrq_handle_reboot(int key, struct tty_struct *tty) 136static void sysrq_handle_reboot(int key, struct tty_struct *tty)
140{ 137{