diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2009-11-05 15:38:40 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2009-11-12 02:04:55 -0800 |
| commit | 56992309ccbe71f4321ddd50ee2f76f91b412c1a (patch) | |
| tree | d2ffd767aa21cae9364769a25c6b181ccb8b3fb3 | |
| parent | ab09203e302b6e526f6930f3e460064b0f253ae9 (diff) | |
sysctl kernel: Remove binary sysctl logic
Now that sys_sysctl is a generic wrapper around /proc/sys .ctl_name
and .strategy members of sysctl tables are dead code. Remove them.
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
| -rw-r--r-- | kernel/sched.c | 5 | ||||
| -rw-r--r-- | kernel/slow-work.c | 5 | ||||
| -rw-r--r-- | kernel/utsname_sysctl.c | 31 |
3 files changed, 3 insertions, 38 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index a455dca884a6..dbb99d787a41 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -7373,17 +7373,16 @@ static struct ctl_table sd_ctl_dir[] = { .procname = "sched_domain", .mode = 0555, }, - {0, }, + {} }; static struct ctl_table sd_ctl_root[] = { { - .ctl_name = CTL_KERN, .procname = "kernel", .mode = 0555, .child = sd_ctl_dir, }, - {0, }, + {} }; static struct ctl_table *sd_alloc_ctl_entry(int n) diff --git a/kernel/slow-work.c b/kernel/slow-work.c index 0d31135efbf4..0134b15b38d8 100644 --- a/kernel/slow-work.c +++ b/kernel/slow-work.c @@ -52,7 +52,6 @@ static const int slow_work_max_vslow = 99; ctl_table slow_work_sysctls[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "min-threads", .data = &slow_work_min_threads, .maxlen = sizeof(unsigned), @@ -62,7 +61,6 @@ ctl_table slow_work_sysctls[] = { .extra2 = &slow_work_max_threads, }, { - .ctl_name = CTL_UNNUMBERED, .procname = "max-threads", .data = &slow_work_max_threads, .maxlen = sizeof(unsigned), @@ -72,7 +70,6 @@ ctl_table slow_work_sysctls[] = { .extra2 = (void *) &slow_work_max_max_threads, }, { - .ctl_name = CTL_UNNUMBERED, .procname = "vslow-percentage", .data = &vslow_work_proportion, .maxlen = sizeof(unsigned), @@ -81,7 +78,7 @@ ctl_table slow_work_sysctls[] = { .extra1 = (void *) &slow_work_min_vslow, .extra2 = (void *) &slow_work_max_vslow, }, - { .ctl_name = 0 } + {} }; #endif diff --git a/kernel/utsname_sysctl.c b/kernel/utsname_sysctl.c index 69eae358a726..a2cd77e70d4d 100644 --- a/kernel/utsname_sysctl.c +++ b/kernel/utsname_sysctl.c @@ -57,78 +57,47 @@ static int proc_do_uts_string(ctl_table *table, int write, #define proc_do_uts_string NULL #endif - -#ifdef CONFIG_SYSCTL_SYSCALL -/* The generic string strategy routine: */ -static int sysctl_uts_string(ctl_table *table, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen) -{ - struct ctl_table uts_table; - int r, write; - write = newval && newlen; - memcpy(&uts_table, table, sizeof(uts_table)); - uts_table.data = get_uts(table, write); - r = sysctl_string(&uts_table, oldval, oldlenp, newval, newlen); - put_uts(table, write, uts_table.data); - return r; -} -#else -#define sysctl_uts_string NULL -#endif - static struct ctl_table uts_kern_table[] = { { - .ctl_name = KERN_OSTYPE, .procname = "ostype", .data = init_uts_ns.name.sysname, .maxlen = sizeof(init_uts_ns.name.sysname), .mode = 0444, .proc_handler = proc_do_uts_string, - .strategy = sysctl_uts_string, }, { - .ctl_name = KERN_OSRELEASE, .procname = "osrelease", .data = init_uts_ns.name.release, .maxlen = sizeof(init_uts_ns.name.release), .mode = 0444, .proc_handler = proc_do_uts_string, - .strategy = sysctl_uts_string, }, { - .ctl_name = KERN_VERSION, .procname = "version", .data = init_uts_ns.name.version, .maxlen = sizeof(init_uts_ns.name.version), .mode = 0444, .proc_handler = proc_do_uts_string, - .strategy = sysctl_uts_string, }, { - .ctl_name = KERN_NODENAME, .procname = "hostname", .data = init_uts_ns.name.nodename, .maxlen = sizeof(init_uts_ns.name.nodename), .mode = 0644, .proc_handler = proc_do_uts_string, - .strategy = sysctl_uts_string, }, { - .ctl_name = KERN_DOMAINNAME, .procname = "domainname", .data = init_uts_ns.name.domainname, .maxlen = sizeof(init_uts_ns.name.domainname), .mode = 0644, .proc_handler = proc_do_uts_string, - .strategy = sysctl_uts_string, }, {} }; static struct ctl_table uts_root_table[] = { { - .ctl_name = CTL_KERN, .procname = "kernel", .mode = 0555, .child = uts_kern_table, |