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authorXiaoming Ni <nixiaoming@huawei.com>2020-04-11 21:06:19 +0800
committerHelge Deller <deller@gmx.de>2020-05-10 22:47:35 +0200
commitb6522fa409cfafbc3968679b09e4028f0609f2b9 (patch)
tree5c4fc8eadbe6b4d5d19c2296330ada6bd8db668d
parent3fd84a4fc063f36855ddf2408c66e6e5d219b223 (diff)
downloadlinux-b6522fa409cfafbc3968679b09e4028f0609f2b9.tar.bz2
parisc: add sysctl file interface panic_on_stackoverflow
The variable sysctl_panic_on_stackoverflow is used in arch/parisc/kernel/irq.c and arch/x86/kernel/irq_32.c, but the sysctl file interface panic_on_stackoverflow only exists on x86. Add sysctl file interface panic_on_stackoverflow for parisc Signed-off-by: Xiaoming Ni <nixiaoming@huawei.com> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org> Signed-off-by: Helge Deller <deller@gmx.de>
-rw-r--r--kernel/sysctl.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 8a176d8727a3..b9ff323e1d26 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -994,30 +994,32 @@ static struct ctl_table kern_table[] = {
.proc_handler = proc_dointvec,
},
#endif
-#if defined(CONFIG_X86)
+
+#if (defined(CONFIG_X86_32) || defined(CONFIG_PARISC)) && \
+ defined(CONFIG_DEBUG_STACKOVERFLOW)
{
- .procname = "panic_on_unrecovered_nmi",
- .data = &panic_on_unrecovered_nmi,
+ .procname = "panic_on_stackoverflow",
+ .data = &sysctl_panic_on_stackoverflow,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
},
+#endif
+#if defined(CONFIG_X86)
{
- .procname = "panic_on_io_nmi",
- .data = &panic_on_io_nmi,
+ .procname = "panic_on_unrecovered_nmi",
+ .data = &panic_on_unrecovered_nmi,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
},
-#ifdef CONFIG_DEBUG_STACKOVERFLOW
{
- .procname = "panic_on_stackoverflow",
- .data = &sysctl_panic_on_stackoverflow,
+ .procname = "panic_on_io_nmi",
+ .data = &panic_on_io_nmi,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
},
-#endif
{
.procname = "bootloader_type",
.data = &bootloader_type,