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| author | tangmeng <tangmeng@uniontech.com> | 2022-02-18 18:59:23 +0800 |
|---|---|---|
| committer | Luis Chamberlain <mcgrof@kernel.org> | 2022-04-06 13:43:44 -0700 |
| commit | 801b501439d1b366d524dee4fc1e6b3473a95b9a (patch) | |
| tree | a0e97b10a0b023d9e6e405c034c12d75f115ea75 /kernel/acct.c | |
| parent | 9df918698408fd914493aba0b7858fef50eba63a (diff) | |
| download | lwn-801b501439d1b366d524dee4fc1e6b3473a95b9a.tar.gz lwn-801b501439d1b366d524dee4fc1e6b3473a95b9a.zip | |
kernel/acct: move acct sysctls to its own file
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.
All filesystem syctls now get reviewed by fs folks. This commit
follows the commit of fs, move the acct sysctl to its own file,
kernel/acct.c.
Signed-off-by: tangmeng <tangmeng@uniontech.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Diffstat (limited to 'kernel/acct.c')
| -rw-r--r-- | kernel/acct.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/kernel/acct.c b/kernel/acct.c index 3df53cf1dcd5..13706356ec54 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -70,11 +70,31 @@ * Turned into sysctl-controllable parameters. AV, 12/11/98 */ -int acct_parm[3] = {4, 2, 30}; +static int acct_parm[3] = {4, 2, 30}; #define RESUME (acct_parm[0]) /* >foo% free space - resume */ #define SUSPEND (acct_parm[1]) /* <foo% free space - suspend */ #define ACCT_TIMEOUT (acct_parm[2]) /* foo second timeout between checks */ +#ifdef CONFIG_SYSCTL +static struct ctl_table kern_acct_table[] = { + { + .procname = "acct", + .data = &acct_parm, + .maxlen = 3*sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + { } +}; + +static __init int kernel_acct_sysctls_init(void) +{ + register_sysctl_init("kernel", kern_acct_table); + return 0; +} +late_initcall(kernel_acct_sysctls_init); +#endif /* CONFIG_SYSCTL */ + /* * External references and all of the globals. */ |