/proc/*/environ: wrong placing of ptrace_may_attach() check

[mv-sheeva.git] / fs / proc / proc_misc.c

diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 5e2d4359c2927b6ad851a6607f5c955eec64d8ae..d24b8d46059a4e284b1af8f194a8b328bfb15fbb 100644 (file)
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -35,7 +35,6 @@
 #include <linux/signal.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <linux/seq_file.h>
 #include <linux/times.h>
 #include <linux/profile.h>
@@ -106,6 +105,7 @@ static int uptime_read_proc(char *page, char **start, off_t off,
        cputime_t idletime = cputime_add(init_task.utime, init_task.stime);
 
        do_posix_clock_monotonic_gettime(&uptime);
+       monotonic_to_bootbased(&uptime);
        cputime_to_timespec(idletime, &idle);
        len = sprintf(page,"%lu.%02lu %lu.%02lu\n",
                        (unsigned long) uptime.tv_sec,
@@ -223,7 +223,7 @@ static int fragmentation_open(struct inode *inode, struct file *file)
        return seq_open(file, &fragmentation_op);
 }
 
-static struct file_operations fragmentation_file_operations = {
+static const struct file_operations fragmentation_file_operations = {
        .open           = fragmentation_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -236,7 +236,7 @@ static int zoneinfo_open(struct inode *inode, struct file *file)
        return seq_open(file, &zoneinfo_op);
 }
 
-static struct file_operations proc_zoneinfo_file_operations = {
+static const struct file_operations proc_zoneinfo_file_operations = {
        .open           = zoneinfo_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -261,7 +261,7 @@ static int cpuinfo_open(struct inode *inode, struct file *file)
        return seq_open(file, &cpuinfo_op);
 }
 
-static struct file_operations proc_cpuinfo_operations = {
+static const struct file_operations proc_cpuinfo_operations = {
        .open           = cpuinfo_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -320,7 +320,7 @@ static int devinfo_open(struct inode *inode, struct file *filp)
        return seq_open(filp, &devinfo_ops);
 }
 
-static struct file_operations proc_devinfo_operations = {
+static const struct file_operations proc_devinfo_operations = {
        .open           = devinfo_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -332,7 +332,7 @@ static int vmstat_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &vmstat_op);
 }
-static struct file_operations proc_vmstat_file_operations = {
+static const struct file_operations proc_vmstat_file_operations = {
        .open           = vmstat_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -363,7 +363,7 @@ static int partitions_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &partitions_op);
 }
-static struct file_operations proc_partitions_operations = {
+static const struct file_operations proc_partitions_operations = {
        .open           = partitions_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -375,7 +375,7 @@ static int diskstats_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &diskstats_op);
 }
-static struct file_operations proc_diskstats_operations = {
+static const struct file_operations proc_diskstats_operations = {
        .open           = diskstats_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -389,7 +389,7 @@ static int modules_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &modules_op);
 }
-static struct file_operations proc_modules_operations = {
+static const struct file_operations proc_modules_operations = {
        .open           = modules_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -398,13 +398,11 @@ static struct file_operations proc_modules_operations = {
 #endif
 
 #ifdef CONFIG_SLAB
-extern struct seq_operations slabinfo_op;
-extern ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
 static int slabinfo_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &slabinfo_op);
 }
-static struct file_operations proc_slabinfo_operations = {
+static const struct file_operations proc_slabinfo_operations = {
        .open           = slabinfo_open,
        .read           = seq_read,
        .write          = slabinfo_write,
@@ -431,18 +429,11 @@ static int slabstats_open(struct inode *inode, struct file *file)
        return ret;
 }
 
-static int slabstats_release(struct inode *inode, struct file *file)
-{
-       struct seq_file *m = file->private_data;
-       kfree(m->private);
-       return seq_release(inode, file);
-}
-
-static struct file_operations proc_slabstats_operations = {
+static const struct file_operations proc_slabstats_operations = {
        .open           = slabstats_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
-       .release        = slabstats_release,
+       .release        = seq_release_private,
 };
 #endif
 #endif
@@ -453,12 +444,12 @@ static int show_stat(struct seq_file *p, void *v)
        unsigned long jif;
        cputime64_t user, nice, system, idle, iowait, irq, softirq, steal;
        u64 sum = 0;
+       struct timespec boottime;
 
        user = nice = system = idle = iowait =
                irq = softirq = steal = cputime64_zero;
-       jif = - wall_to_monotonic.tv_sec;
-       if (wall_to_monotonic.tv_nsec)
-               --jif;
+       getboottime(&boottime);
+       jif = boottime.tv_sec;
 
        for_each_possible_cpu(i) {
                int j;
@@ -551,7 +542,7 @@ static int stat_open(struct inode *inode, struct file *file)
                kfree(buf);
        return res;
 }
-static struct file_operations proc_stat_operations = {
+static const struct file_operations proc_stat_operations = {
        .open           = stat_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -593,7 +584,7 @@ static int interrupts_open(struct inode *inode, struct file *filp)
        return seq_open(filp, &int_seq_ops);
 }
 
-static struct file_operations proc_interrupts_operations = {
+static const struct file_operations proc_interrupts_operations = {
        .open           = interrupts_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -650,7 +641,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
        return count;
 }
 
-static struct file_operations proc_sysrq_trigger_operations = {
+static const struct file_operations proc_sysrq_trigger_operations = {
        .write          = write_sysrq_trigger,
 };
 #endif