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| author | Octavian Purdila <opurdila@ixiacom.com> | 2010-05-05 00:26:55 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-15 23:28:39 -0700 |
| commit | 9f977fb7ae9ddf565b4800854212fb9a1ed6c2ea (patch) | |
| tree | 87c88ca344134f5935ec9efc0a17ee66eddb7e51 /include | |
| parent | 00b7c3395aec3df43de5bd02a3c5a099ca51169f (diff) | |
| download | op-kernel-dev-9f977fb7ae9ddf565b4800854212fb9a1ed6c2ea.zip op-kernel-dev-9f977fb7ae9ddf565b4800854212fb9a1ed6c2ea.tar.gz | |
sysctl: add proc_do_large_bitmap
The new function can be used to read/write large bitmaps via /proc. A
comma separated range format is used for compact output and input
(e.g. 1,3-4,10-10).
Writing into the file will first reset the bitmap then update it
based on the given input.
Signed-off-by: Octavian Purdila <opurdila@ixiacom.com>
Signed-off-by: WANG Cong <amwang@redhat.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sysctl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index f66014c..7bb5cb6 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -980,6 +980,8 @@ extern int proc_doulongvec_minmax(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, void __user *, size_t *, loff_t *); +extern int proc_do_large_bitmap(struct ctl_table *, int, + void __user *, size_t *, loff_t *); /* * Register a set of sysctl names by calling register_sysctl_table |
