diff options
| author | Paul Menage <[email protected]> | 2008-04-29 00:59:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2008-04-29 08:06:08 -0700 |
| commit | b7269dfc826fbf554c9e6a9eaa4e6ff95fa08656 (patch) | |
| tree | 3be0f111e9951deb4e7ea5930ea659742dea419e /kernel | |
| parent | 2c3daa722b624eaf0c5ea60e4f180bd0684542e2 (diff) | |
CGroup API files: strip all trailing whitespace in cgroup_write_u64
This removes the need for people to remember to pass the -n flag to echo when
writing values to cgroup control files.
Signed-off-by: Paul Menage <[email protected]>
Cc: "Li Zefan" <[email protected]>
Cc: Balbir Singh <[email protected]>
Cc: Paul Jackson <[email protected]>
Cc: Pavel Emelyanov <[email protected]>
Cc: KAMEZAWA Hiroyuki <[email protected]>
Cc: "YAMAMOTO Takashi" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 0bd79a81666a..57afdde871ac 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -1329,10 +1329,7 @@ static ssize_t cgroup_write_u64(struct cgroup *cgrp, struct cftype *cft, return -EFAULT; buffer[nbytes] = 0; /* nul-terminate */ - - /* strip newline if necessary */ - if (nbytes && (buffer[nbytes-1] == '\n')) - buffer[nbytes-1] = 0; + strstrip(buffer); val = simple_strtoull(buffer, &end, 0); if (*end) return -EINVAL; |