CGroup API files: rename read/write_uint methods to read_write_u64

Several people have justifiably complained that the "_uint" suffix is
inappropriate for functions that handle u64 values, so this patch just renames
all these functions and their users to have the suffic _u64.

[peterz@infradead.org: build fix]
Signed-off-by: Paul Menage <menage@google.com>
Cc: "Li Zefan" <lizf@cn.fujitsu.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Paul Jackson <pj@sgi.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "YAMAMOTO Takashi" <yamamoto@valinux.co.jp>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

4 files changed, 32 insertions, 32 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index a6a6035a4e1e..058371c5d360 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -190,20 +190,20 @@ struct cftype {
                          struct file *file,
                          char __user *buf, size_t nbytes, loff_t *ppos);
         /*
-         * read_uint() is a shortcut for the common case of returning a
+         * read_u64() is a shortcut for the common case of returning a
          * single integer. Use it in place of read()
          */
-        u64 (*read_uint) (struct cgroup *cgrp, struct cftype *cft);
+        u64 (*read_u64) (struct cgroup *cgrp, struct cftype *cft);
         ssize_t (*write) (struct cgroup *cgrp, struct cftype *cft,
                           struct file *file,
                           const char __user *buf, size_t nbytes, loff_t *ppos);
 
         /*
-         * write_uint() is a shortcut for the common case of accepting
+         * write_u64() is a shortcut for the common case of accepting
          * a single integer (as parsed by simple_strtoull) from
          * userspace. Use in place of write(); return 0 or error.
          */
-        int (*write_uint) (struct cgroup *cgrp, struct cftype *cft, u64 val);
+        int (*write_u64) (struct cgroup *cgrp, struct cftype *cft, u64 val);
 
         int (*release) (struct inode *inode, struct file *file);
 };
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 068f58da855a..0bd79a81666a 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1311,10 +1311,10 @@ enum cgroup_filetype {
         FILE_RELEASE_AGENT,
 };
 
-static ssize_t cgroup_write_uint(struct cgroup *cgrp, struct cftype *cft,
-                                 struct file *file,
-                                 const char __user *userbuf,
-                                 size_t nbytes, loff_t *unused_ppos)
+static ssize_t cgroup_write_u64(struct cgroup *cgrp, struct cftype *cft,
+                                struct file *file,
+                                const char __user *userbuf,
+                                size_t nbytes, loff_t *unused_ppos)
 {
         char buffer[64];
         int retval = 0;
@@ -1338,7 +1338,7 @@ static ssize_t cgroup_write_uint(struct cgroup *cgrp, struct cftype *cft,
                 return -EINVAL;
 
         /* Pass to subsystem */
-        retval = cft->write_uint(cgrp, cft, val);
+        retval = cft->write_u64(cgrp, cft, val);
         if (!retval)
                 retval = nbytes;
         return retval;
@@ -1419,18 +1419,18 @@ static ssize_t cgroup_file_write(struct file *file, const char __user *buf,
                 return -ENODEV;
         if (cft->write)
                 return cft->write(cgrp, cft, file, buf, nbytes, ppos);
-        if (cft->write_uint)
-                return cgroup_write_uint(cgrp, cft, file, buf, nbytes, ppos);
+        if (cft->write_u64)
+                return cgroup_write_u64(cgrp, cft, file, buf, nbytes, ppos);
         return -EINVAL;
 }
 
-static ssize_t cgroup_read_uint(struct cgroup *cgrp, struct cftype *cft,
-                                   struct file *file,
-                                   char __user *buf, size_t nbytes,
-                                   loff_t *ppos)
+static ssize_t cgroup_read_u64(struct cgroup *cgrp, struct cftype *cft,
+                               struct file *file,
+                               char __user *buf, size_t nbytes,
+                               loff_t *ppos)
 {
         char tmp[64];
-        u64 val = cft->read_uint(cgrp, cft);
+        u64 val = cft->read_u64(cgrp, cft);
         int len = sprintf(tmp, "%llu\n", (unsigned long long) val);
 
         return simple_read_from_buffer(buf, nbytes, ppos, tmp, len);
@@ -1490,8 +1490,8 @@ static ssize_t cgroup_file_read(struct file *file, char __user *buf,
 
         if (cft->read)
                 return cft->read(cgrp, cft, file, buf, nbytes, ppos);
-        if (cft->read_uint)
-                return cgroup_read_uint(cgrp, cft, file, buf, nbytes, ppos);
+        if (cft->read_u64)
+                return cgroup_read_u64(cgrp, cft, file, buf, nbytes, ppos);
         return -EINVAL;
 }
 
@@ -2158,14 +2158,14 @@ static struct cftype files[] = {
 
         {
                 .name = "notify_on_release",
-                .read_uint = cgroup_read_notify_on_release,
+                .read_u64 = cgroup_read_notify_on_release,
                 .write = cgroup_common_file_write,
                 .private = FILE_NOTIFY_ON_RELEASE,
         },
 
         {
                 .name = "releasable",
-                .read_uint = cgroup_read_releasable,
+                .read_u64 = cgroup_read_releasable,
                 .private = FILE_RELEASABLE,
         }
 };
diff --git a/kernel/cgroup_debug.c b/kernel/cgroup_debug.c
index 37301e877cb0..cbb7a26f4ea3 100644
--- a/kernel/cgroup_debug.c
+++ b/kernel/cgroup_debug.c
@@ -65,21 +65,21 @@ static u64 current_css_set_refcount_read(struct cgroup *cont,
 static struct cftype files[] =  {
         {
                 .name = "cgroup_refcount",
-                .read_uint = cgroup_refcount_read,
+                .read_u64 = cgroup_refcount_read,
         },
         {
                 .name = "taskcount",
-                .read_uint = taskcount_read,
+                .read_u64 = taskcount_read,
         },
 
         {
                 .name = "current_css_set",
-                .read_uint = current_css_set_read,
+                .read_u64 = current_css_set_read,
         },
 
         {
                 .name = "current_css_set_refcount",
-                .read_uint = current_css_set_refcount_read,
+                .read_u64 = current_css_set_refcount_read,
         },
 };
 
diff --git a/kernel/sched.c b/kernel/sched.c
index 740fb409e5bb..2528fbd974b4 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -9057,13 +9057,13 @@ cpu_cgroup_attach(struct cgroup_subsys *ss, struct cgroup *cgrp,
 }
 
 #ifdef CONFIG_FAIR_GROUP_SCHED
-static int cpu_shares_write_uint(struct cgroup *cgrp, struct cftype *cftype,
+static int cpu_shares_write_u64(struct cgroup *cgrp, struct cftype *cftype,
                                 u64 shareval)
 {
         return sched_group_set_shares(cgroup_tg(cgrp), shareval);
 }
 
-static u64 cpu_shares_read_uint(struct cgroup *cgrp, struct cftype *cft)
+static u64 cpu_shares_read_u64(struct cgroup *cgrp, struct cftype *cft)
 {
         struct task_group *tg = cgroup_tg(cgrp);
 
@@ -9133,8 +9133,8 @@ static struct cftype cpu_files[] = {
 #ifdef CONFIG_FAIR_GROUP_SCHED
         {
                 .name = "shares",
-                .read_uint = cpu_shares_read_uint,
-                .write_uint = cpu_shares_write_uint,
+                .read_u64 = cpu_shares_read_u64,
+                .write_u64 = cpu_shares_write_u64,
         },
 #endif
 #ifdef CONFIG_RT_GROUP_SCHED
@@ -9145,8 +9145,8 @@ static struct cftype cpu_files[] = {
         },
         {
                 .name = "rt_period_us",
-                .read_uint = cpu_rt_period_read_uint,
-                .write_uint = cpu_rt_period_write_uint,
+                .read_u64 = cpu_rt_period_read_uint,
+                .write_u64 = cpu_rt_period_write_uint,
         },
 #endif
 };
@@ -9277,8 +9277,8 @@ out:
 static struct cftype files[] = {
         {
                 .name = "usage",
-                .read_uint = cpuusage_read,
-                .write_uint = cpuusage_write,
+                .read_u64 = cpuusage_read,
+                .write_u64 = cpuusage_write,
         },
 };