signals: change send_signal/do_send_sigqueue to take "boolean group" parameter

[pandora-kernel.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 740fb40..e2f7f5a 100644 (file)
--- 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);
 
@@ -9073,48 +9073,14 @@ static u64 cpu_shares_read_uint(struct cgroup *cgrp, struct cftype *cft)
 
 #ifdef CONFIG_RT_GROUP_SCHED
 static ssize_t cpu_rt_runtime_write(struct cgroup *cgrp, struct cftype *cft,
-                               struct file *file,
-                               const char __user *userbuf,
-                               size_t nbytes, loff_t *unused_ppos)
+                               s64 val)
 {
-       char buffer[64];
-       int retval = 0;
-       s64 val;
-       char *end;
-
-       if (!nbytes)
-               return -EINVAL;
-       if (nbytes >= sizeof(buffer))
-               return -E2BIG;
-       if (copy_from_user(buffer, userbuf, nbytes))
-               return -EFAULT;
-
-       buffer[nbytes] = 0;     /* nul-terminate */
-
-       /* strip newline if necessary */
-       if (nbytes && (buffer[nbytes-1] == '\n'))
-               buffer[nbytes-1] = 0;
-       val = simple_strtoll(buffer, &end, 0);
-       if (*end)
-               return -EINVAL;
-
-       /* Pass to subsystem */
-       retval = sched_group_set_rt_runtime(cgroup_tg(cgrp), val);
-       if (!retval)
-               retval = nbytes;
-       return retval;
+       return sched_group_set_rt_runtime(cgroup_tg(cgrp), val);
 }
 
-static ssize_t cpu_rt_runtime_read(struct cgroup *cgrp, struct cftype *cft,
-                                  struct file *file,
-                                  char __user *buf, size_t nbytes,
-                                  loff_t *ppos)
+static s64 cpu_rt_runtime_read(struct cgroup *cgrp, struct cftype *cft)
 {
-       char tmp[64];
-       long val = sched_group_rt_runtime(cgroup_tg(cgrp));
-       int len = sprintf(tmp, "%ld\n", val);
-
-       return simple_read_from_buffer(buf, nbytes, ppos, tmp, len);
+       return sched_group_rt_runtime(cgroup_tg(cgrp));
 }
 
 static int cpu_rt_period_write_uint(struct cgroup *cgrp, struct cftype *cftype,
@@ -9133,20 +9099,20 @@ 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
        {
                .name = "rt_runtime_us",
-               .read = cpu_rt_runtime_read,
-               .write = cpu_rt_runtime_write,
+               .read_s64 = cpu_rt_runtime_read,
+               .write_s64 = cpu_rt_runtime_write,
        },
        {
                .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 +9243,8 @@ out:
 static struct cftype files[] = {
        {
                .name = "usage",
-               .read_uint = cpuusage_read,
-               .write_uint = cpuusage_write,
+               .read_u64 = cpuusage_read,
+               .write_u64 = cpuusage_write,
        },
 };