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authorXiaoming Ni <nixiaoming@huawei.com>2022-01-21 22:13:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-22 08:33:36 +0200
commita737a3c6744bc822d1e6a837fef550e665ddf877 (patch)
tree856f443b385a6eb4dd6915c3bba2c46f73e0278d /kernel/sysctl.c
parentf0bc21b268c1464603192a00851cdbbf7c2cdc36 (diff)
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kprobe: move sysctl_kprobes_optimization to kprobes.c
kernel/sysctl.c is a kitchen sink where everyone leaves their dirty dishes, this makes it very difficult to maintain. To help with this maintenance let's start by moving sysctls to places where they actually belong. The proc sysctl maintainers do not want to know what sysctl knobs you wish to add for your own piece of code, we just care about the core logic. Move sysctl_kprobes_optimization from kernel/sysctl.c to kernel/kprobes.c. Use register_sysctl() to register the sysctl interface. [mcgrof@kernel.org: fix compile issue when CONFIG_OPTPROBES is disabled] Link: https://lkml.kernel.org/r/20211129211943.640266-7-mcgrof@kernel.org Signed-off-by: Xiaoming Ni <nixiaoming@huawei.com> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Cc: Antti Palosaari <crope@iki.fi> Cc: Christian Brauner <christian.brauner@ubuntu.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Biederman <ebiederm@xmission.com> Cc: Eric Biggers <ebiggers@google.com> Cc: Iurii Zaikin <yzaikin@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Lukas Middendorf <kernel@tuxforce.de> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: "Naveen N. Rao" <naveen.n.rao@linux.ibm.com> Cc: Stephen Kitt <steve@sk2.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index c78585292005..c322bb629d10 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -56,7 +56,6 @@
#include <linux/reboot.h>
#include <linux/ftrace.h>
#include <linux/perf_event.h>
-#include <linux/kprobes.h>
#include <linux/oom.h>
#include <linux/kmod.h>
#include <linux/capability.h>
@@ -2819,17 +2818,6 @@ static struct ctl_table debug_table[] = {
.proc_handler = proc_dointvec
},
#endif
-#if defined(CONFIG_OPTPROBES)
- {
- .procname = "kprobes-optimization",
- .data = &sysctl_kprobes_optimization,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_kprobes_optimization_handler,
- .extra1 = SYSCTL_ZERO,
- .extra2 = SYSCTL_ONE,
- },
-#endif
{ }
};