The three oom killer sysctl variables (sysctl_panic_on_oom,
sysctl_oom_forkbomb_thres, and sysctl_oom_kill_quick) are better declared
in include/linux/oom.h rather than kernel/sysctl.c.
Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
---
include/linux/oom.h | 6 ++++++
kernel/sysctl.c | 4 +---
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/include/linux/oom.h b/include/linux/oom.h
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -61,5 +61,11 @@ static inline void oom_killer_enable(void)
{
oom_killer_disabled = false;
}
+
+/* sysctls */
+extern int sysctl_panic_on_oom;
+extern int sysctl_oom_forkbomb_thres;
+extern int sysctl_oom_kill_quick;
+
#endif /* __KERNEL__*/
#endif /* _INCLUDE_LINUX_OOM_H */
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -53,6 +53,7 @@
#include <linux/slow-work.h>
#include <linux/perf_event.h>
#include <linux/kprobes.h>
+#include <linux/oom.h>
#include <asm/uaccess.h>
#include <asm/processor.h>
@@ -81,9 +82,6 @@
/* External variables not in a header file. */
extern int sysctl_overcommit_memory;
extern int sysctl_overcommit_ratio;
-extern int sysctl_panic_on_oom;
-extern int sysctl_oom_kill_quick;
-extern int sysctl_oom_forkbomb_thres;
extern int max_threads;
extern int core_uses_pid;
extern int suid_dumpable;
--
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