diff options
author | Xiaoming Ni <[email protected]> | 2022-01-21 22:11:19 -0800 |
---|---|---|
committer | Linus Torvalds <[email protected]> | 2022-01-22 08:33:34 +0200 |
commit | 2452dcb9f7f2bab5b47344148bc23a732be9195c (patch) | |
tree | f573dd0bf04ee85a2a76a78c9d9601713a7347c7 | |
parent | d73840ec2f747b860331bbba53677d0ce38fb9c1 (diff) |
sysctl: use SYSCTL_ZERO to replace some static int zero uses
Use the variable SYSCTL_ZERO to replace some static int boundary
variables with a value of 0 (minolduid, min_extfrag_threshold,
min_wakeup_granularity_ns).
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Xiaoming Ni <[email protected]>
Signed-off-by: Luis Chamberlain <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Amir Goldstein <[email protected]>
Cc: Andy Shevchenko <[email protected]>
Cc: Benjamin LaHaise <[email protected]>
Cc: "Eric W. Biederman" <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Iurii Zaikin <[email protected]>
Cc: Jan Kara <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Paul Turner <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Petr Mladek <[email protected]>
Cc: Qing Wang <[email protected]>
Cc: Sebastian Reichel <[email protected]>
Cc: Sergey Senozhatsky <[email protected]>
Cc: Stephen Kitt <[email protected]>
Cc: Tetsuo Handa <[email protected]>
Cc: Antti Palosaari <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Clemens Ladisch <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: Joel Becker <[email protected]>
Cc: Joonas Lahtinen <[email protected]>
Cc: Joseph Qi <[email protected]>
Cc: Julia Lawall <[email protected]>
Cc: Lukas Middendorf <[email protected]>
Cc: Mark Fasheh <[email protected]>
Cc: Phillip Potter <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Cc: Douglas Gilbert <[email protected]>
Cc: James E.J. Bottomley <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: John Ogness <[email protected]>
Cc: Martin K. Petersen <[email protected]>
Cc: "Rafael J. Wysocki" <[email protected]>
Cc: Steven Rostedt (VMware) <[email protected]>
Cc: Suren Baghdasaryan <[email protected]>
Cc: "Theodore Ts'o" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r-- | kernel/sysctl.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 134c2cb9ed4e..a2175a305f10 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -123,7 +123,7 @@ static const unsigned long dirty_bytes_min = 2 * PAGE_SIZE; /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */ static const int maxolduid = 65535; -static const int minolduid; +/* minolduid is SYSCTL_ZERO */ static const int ngroups_max = NGROUPS_MAX; static const int cap_last_cap = CAP_LAST_CAP; @@ -171,7 +171,7 @@ int sysctl_legacy_va_layout; #endif #ifdef CONFIG_COMPACTION -static const int min_extfrag_threshold; +/* min_extfrag_threshold is SYSCTL_ZERO */; static const int max_extfrag_threshold = 1000; #endif @@ -2176,7 +2176,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = (void *)&minolduid, + .extra1 = SYSCTL_ZERO, .extra2 = (void *)&maxolduid, }, { @@ -2185,7 +2185,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = (void *)&minolduid, + .extra1 = SYSCTL_ZERO, .extra2 = (void *)&maxolduid, }, #ifdef CONFIG_S390 @@ -2759,7 +2759,7 @@ static struct ctl_table vm_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = (void *)&min_extfrag_threshold, + .extra1 = SYSCTL_ZERO, .extra2 = (void *)&max_extfrag_threshold, }, { @@ -3071,7 +3071,7 @@ static struct ctl_table fs_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = (void *)&minolduid, + .extra1 = SYSCTL_ZERO, .extra2 = (void *)&maxolduid, }, { @@ -3080,7 +3080,7 @@ static struct ctl_table fs_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = (void *)&minolduid, + .extra1 = SYSCTL_ZERO, .extra2 = (void *)&maxolduid, }, #ifdef CONFIG_FILE_LOCKING |