block/genhd.c: proper externs

[sfrench/cifs-2.6.git] / fs / proc / proc_misc.c

diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 51288db37a0cf2e25ed2037b3e5161f6bc52a49e..2d563979cb025412dce7847bd79979c34a8456eb 100644 (file)
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -29,8 +29,10 @@
 #include <linux/mm.h>
 #include <linux/mmzone.h>
 #include <linux/pagemap.h>
+#include <linux/interrupt.h>
 #include <linux/swap.h>
 #include <linux/slab.h>
+#include <linux/genhd.h>
 #include <linux/smp.h>
 #include <linux/signal.h>
 #include <linux/module.h>
@@ -64,7 +66,6 @@
  */
 extern int get_hardware_list(char *);
 extern int get_stram_list(char *);
-extern int get_filesystem_list(char *);
 extern int get_exec_domain_list(char *);
 extern int get_dma_list(char *);
 
@@ -84,10 +85,15 @@ static int loadavg_read_proc(char *page, char **start, off_t off,
 {
        int a, b, c;
        int len;
+       unsigned long seq;
+
+       do {
+               seq = read_seqbegin(&xtime_lock);
+               a = avenrun[0] + (FIXED_1/200);
+               b = avenrun[1] + (FIXED_1/200);
+               c = avenrun[2] + (FIXED_1/200);
+       } while (read_seqretry(&xtime_lock, seq));
 
-       a = avenrun[0] + (FIXED_1/200);
-       b = avenrun[1] + (FIXED_1/200);
-       c = avenrun[2] + (FIXED_1/200);
        len = sprintf(page,"%d.%02d %d.%02d %d.%02d %ld/%d %d\n",
                LOAD_INT(a), LOAD_FRAC(a),
                LOAD_INT(b), LOAD_FRAC(b),
@@ -217,7 +223,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
 #undef K
 }
 
-extern struct seq_operations fragmentation_op;
+extern const struct seq_operations fragmentation_op;
 static int fragmentation_open(struct inode *inode, struct file *file)
 {
        (void)inode;
@@ -231,7 +237,7 @@ static const struct file_operations fragmentation_file_operations = {
        .release        = seq_release,
 };
 
-extern struct seq_operations pagetypeinfo_op;
+extern const struct seq_operations pagetypeinfo_op;
 static int pagetypeinfo_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &pagetypeinfo_op);
@@ -244,7 +250,7 @@ static const struct file_operations pagetypeinfo_file_ops = {
        .release        = seq_release,
 };
 
-extern struct seq_operations zoneinfo_op;
+extern const struct seq_operations zoneinfo_op;
 static int zoneinfo_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &zoneinfo_op);
@@ -269,7 +275,7 @@ static int version_read_proc(char *page, char **start, off_t off,
        return proc_calc_metrics(page, start, off, count, eof, len);
 }
 
-extern struct seq_operations cpuinfo_op;
+extern const struct seq_operations cpuinfo_op;
 static int cpuinfo_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &cpuinfo_op);
@@ -322,7 +328,7 @@ static void devinfo_stop(struct seq_file *f, void *v)
        /* Nothing to do */
 }
 
-static struct seq_operations devinfo_ops = {
+static const struct seq_operations devinfo_ops = {
        .start = devinfo_start,
        .next  = devinfo_next,
        .stop  = devinfo_stop,
@@ -341,7 +347,7 @@ static const struct file_operations proc_devinfo_operations = {
        .release        = seq_release,
 };
 
-extern struct seq_operations vmstat_op;
+extern const struct seq_operations vmstat_op;
 static int vmstat_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &vmstat_op);
@@ -372,7 +378,6 @@ static int stram_read_proc(char *page, char **start, off_t off,
 #endif
 
 #ifdef CONFIG_BLOCK
-extern struct seq_operations partitions_op;
 static int partitions_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &partitions_op);
@@ -384,7 +389,6 @@ static const struct file_operations proc_partitions_operations = {
        .release        = seq_release,
 };
 
-extern struct seq_operations diskstats_op;
 static int diskstats_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &diskstats_op);
@@ -398,7 +402,7 @@ static const struct file_operations proc_diskstats_operations = {
 #endif
 
 #ifdef CONFIG_MODULES
-extern struct seq_operations modules_op;
+extern const struct seq_operations modules_op;
 static int modules_open(struct inode *inode, struct file *file)
 {
        return seq_open(file, &modules_op);
@@ -425,7 +429,7 @@ static const struct file_operations proc_slabinfo_operations = {
 };
 
 #ifdef CONFIG_DEBUG_SLAB_LEAK
-extern struct seq_operations slabstats_op;
+extern const struct seq_operations slabstats_op;
 static int slabstats_open(struct inode *inode, struct file *file)
 {
        unsigned long *n = kzalloc(PAGE_SIZE, GFP_KERNEL);
@@ -599,8 +603,7 @@ static void int_seq_stop(struct seq_file *f, void *v)
 }
 
 
-extern int show_interrupts(struct seq_file *f, void *v); /* In arch code */
-static struct seq_operations int_seq_ops = {
+static const struct seq_operations int_seq_ops = {
        .start = int_seq_start,
        .next  = int_seq_next,
        .stop  = int_seq_stop,