The patch titled
CGroup API files: strip all trailing whitespace in cgroup_write_u64
has been added to the -mm tree. Its filename is
cgroup-api-files-strip-all-trailing-whitespace-in-cgroup_write_u64.patch
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: CGroup API files: strip all trailing whitespace in cgroup_write_u64
From: Paul Menage <menage@xxxxxxxxxx>
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 <menage@xxxxxxxxxx>
Cc: "Li Zefan" <lizf@xxxxxxxxxxxxxx>
Cc: Balbir Singh <balbir@xxxxxxxxxx>
Cc: Paul Jackson <pj@xxxxxxx>
Cc: Pavel Emelyanov <xemul@xxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: "YAMAMOTO Takashi" <yamamoto@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/cgroup.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff -puN kernel/cgroup.c~cgroup-api-files-strip-all-trailing-whitespace-in-cgroup_write_u64 kernel/cgroup.c
--- a/kernel/cgroup.c~cgroup-api-files-strip-all-trailing-whitespace-in-cgroup_write_u64
+++ a/kernel/cgroup.c
@@ -1321,10 +1321,7 @@ static ssize_t cgroup_write_u64(struct c
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;
_
Patches currently in -mm which might be from menage@xxxxxxxxxx are
cgroup-fix-default-notify_on_release-setting.patch
memory-resource-controller-use-strstrip-while-parsing-arguments.patch
memory-controller-rename-to-memory-resource-controller.patch
make-cgroup_enable_task_cg_lists-static.patch
cgroup-fix-sparse-warning-of-shadow-symbol-in-cgroupc.patch
cgroup-api-files-rename-read-write_uint-methods-to-read_write_u64.patch
cgroup-api-files-add-res_counter_read_u64.patch
cgroup-api-files-use-read_u64-in-memory-controller.patch
cgroup-api-files-strip-all-trailing-whitespace-in-cgroup_write_u64.patch
cgroup-api-files-update-cpusets-to-use-cgroup-structured-file-api.patch
cgroup-api-files-add-cgroup-map-data-type.patch
cgroup-api-files-use-cgroup-map-for-memcontrol-stats-file.patch
cgroup-api-files-drop-mem_cgroup_force_empty.patch
cgroup-api-files-move-releasable-to-cgroup_debug-subsystem.patch
cgroup-api-files-make-cgroup_debug-default-to-off.patch
add-a-refcount-check-in-dput.patch
-
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