3 files changed, 6 insertions, 61 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 0d6eb33597c6..71c9be59c9c2 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -337,65 +337,6 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
         return 0;
 }
 
-/*
- * Use precise platform statistics if available:
- */
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING
-static cputime_t task_utime(struct task_struct *p)
-{
-        return p->utime;
-}
-
-static cputime_t task_stime(struct task_struct *p)
-{
-        return p->stime;
-}
-#else
-static cputime_t task_utime(struct task_struct *p)
-{
-        clock_t utime = cputime_to_clock_t(p->utime),
-                total = utime + cputime_to_clock_t(p->stime);
-        u64 temp;
-
-        /*
-         * Use CFS's precise accounting:
-         */
-        temp = (u64)nsec_to_clock_t(p->se.sum_exec_runtime);
-
-        if (total) {
-                temp *= utime;
-                do_div(temp, total);
-        }
-        utime = (clock_t)temp;
-
-        p->prev_utime = max(p->prev_utime, clock_t_to_cputime(utime));
-        return p->prev_utime;
-}
-
-static cputime_t task_stime(struct task_struct *p)
-{
-        clock_t stime;
-
-        /*
-         * Use CFS's precise accounting. (we subtract utime from
-         * the total, to make sure the total observed by userspace
-         * grows monotonically - apps rely on that):
-         */
-        stime = nsec_to_clock_t(p->se.sum_exec_runtime) -
-                        cputime_to_clock_t(task_utime(p));
-
-        if (stime >= 0)
-                p->prev_stime = max(p->prev_stime, clock_t_to_cputime(stime));
-
-        return p->prev_stime;
-}
-#endif
-
-static cputime_t task_gtime(struct task_struct *p)
-{
-        return p->gtime;
-}
-
 static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
                         struct pid *pid, struct task_struct *task, int whole)
 {
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 4fb81e9c94e3..bca0f81eb687 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -330,6 +330,7 @@ retry:
                 spin_lock(&proc_inum_lock);
                 ida_remove(&proc_inum_ida, i);
                 spin_unlock(&proc_inum_lock);
+                return 0;
         }
         return PROC_DYNAMIC_FIRST + i;
 }
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index ded969862960..00f10a2dcf12 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -24,6 +24,7 @@
 #include <linux/tty.h>
 #include <linux/string.h>
 #include <linux/mman.h>
+#include <linux/quicklist.h>
 #include <linux/proc_fs.h>
 #include <linux/ioport.h>
 #include <linux/mm.h>
@@ -189,7 +190,8 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
                 "Committed_AS: %8lu kB\n"
                 "VmallocTotal: %8lu kB\n"
                 "VmallocUsed:  %8lu kB\n"
-                "VmallocChunk: %8lu kB\n",
+                "VmallocChunk: %8lu kB\n"
+                "Quicklists:   %8lu kB\n",
                 K(i.totalram),
                 K(i.freeram),
                 K(i.bufferram),
@@ -221,7 +223,8 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
                 K(committed),
                 (unsigned long)VMALLOC_TOTAL >> 10,
                 vmi.used >> 10,
-                vmi.largest_chunk >> 10
+                vmi.largest_chunk >> 10,
+                K(quicklist_total_size())
                 );
 
                 len += hugetlb_report_meminfo(page + len);