The patch titled
cgroup: switch to proc_create()
has been added to the -mm tree. Its filename is
cgroup-switch-to-proc_create.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: cgroup: switch to proc_create()
From: Li Zefan <lizf@xxxxxxxxxxxxxx>
There is a race between create_proc_entry() and the assignment of file ops.
proc_create() is invented to fix it.
Signed-off-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
Cc: Paul Menage <menage@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/cgroup.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff -puN kernel/cgroup.c~cgroup-switch-to-proc_create kernel/cgroup.c
--- a/kernel/cgroup.c~cgroup-switch-to-proc_create
+++ a/kernel/cgroup.c
@@ -2540,7 +2540,6 @@ int __init cgroup_init(void)
{
int err;
int i;
- struct proc_dir_entry *entry;
err = bdi_init(&cgroup_backing_dev_info);
if (err)
@@ -2556,9 +2555,7 @@ int __init cgroup_init(void)
if (err < 0)
goto out;
- entry = create_proc_entry("cgroups", 0, NULL);
- if (entry)
- entry->proc_fops = &proc_cgroupstats_operations;
+ proc_create("cgroups", 0, NULL, &proc_cgroupstats_operations);
out:
if (err)
_
Patches currently in -mm which might be from lizf@xxxxxxxxxxxxxx are
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-update-cpusets-to-use-cgroup-structured-file-api-fix.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
cgroup-annotate-cgroup_init_subsys-with-__init.patch
cgroup-switch-to-proc_create.patch
cpuset-hardwall-flag-switch-cpusets-to-use-the-bulk-cgroup_add_files-api.patch
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