sysctl: remove "struct file *" argument of ->proc_handler

It's unused.

It isn't needed -- read or write flag is already passed and sysctl
shouldn't care about the rest.

It _was_ used in two places at arch/frv for some reason.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: David Howells <dhowells@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 12 insertions, 12 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5717f27a070..88248b3c20b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2373,7 +2373,7 @@ early_param("numa_zonelist_order", setup_numa_zonelist_order);
  * sysctl handler for numa_zonelist_order
  */
 int numa_zonelist_order_handler(ctl_table *table, int write,
-                struct file *file, void __user *buffer, size_t *length,
+                void __user *buffer, size_t *length,
                 loff_t *ppos)
 {
         char saved_string[NUMA_ZONELIST_ORDER_LEN];
@@ -2382,7 +2382,7 @@ int numa_zonelist_order_handler(ctl_table *table, int write,
         if (write)
                 strncpy(saved_string, (char*)table->data,
                         NUMA_ZONELIST_ORDER_LEN);
-        ret = proc_dostring(table, write, file, buffer, length, ppos);
+        ret = proc_dostring(table, write, buffer, length, ppos);
         if (ret)
                 return ret;
         if (write) {
@@ -4706,9 +4706,9 @@ module_init(init_per_zone_wmark_min)
  *      changes.
  */
 int min_free_kbytes_sysctl_handler(ctl_table *table, int write, 
-        struct file *file, void __user *buffer, size_t *length, loff_t *ppos)
+        void __user *buffer, size_t *length, loff_t *ppos)
 {
-        proc_dointvec(table, write, file, buffer, length, ppos);
+        proc_dointvec(table, write, buffer, length, ppos);
         if (write)
                 setup_per_zone_wmarks();
         return 0;
@@ -4716,12 +4716,12 @@ int min_free_kbytes_sysctl_handler(ctl_table *table, int write,
 
 #ifdef CONFIG_NUMA
 int sysctl_min_unmapped_ratio_sysctl_handler(ctl_table *table, int write,
-        struct file *file, void __user *buffer, size_t *length, loff_t *ppos)
+        void __user *buffer, size_t *length, loff_t *ppos)
 {
         struct zone *zone;
         int rc;
 
-        rc = proc_dointvec_minmax(table, write, file, buffer, length, ppos);
+        rc = proc_dointvec_minmax(table, write, buffer, length, ppos);
         if (rc)
                 return rc;
 
@@ -4732,12 +4732,12 @@ int sysctl_min_unmapped_ratio_sysctl_handler(ctl_table *table, int write,
 }
 
 int sysctl_min_slab_ratio_sysctl_handler(ctl_table *table, int write,
-        struct file *file, void __user *buffer, size_t *length, loff_t *ppos)
+        void __user *buffer, size_t *length, loff_t *ppos)
 {
         struct zone *zone;
         int rc;
 
-        rc = proc_dointvec_minmax(table, write, file, buffer, length, ppos);
+        rc = proc_dointvec_minmax(table, write, buffer, length, ppos);
         if (rc)
                 return rc;
 
@@ -4758,9 +4758,9 @@ int sysctl_min_slab_ratio_sysctl_handler(ctl_table *table, int write,
  * if in function of the boot time zone sizes.
  */
 int lowmem_reserve_ratio_sysctl_handler(ctl_table *table, int write,
-        struct file *file, void __user *buffer, size_t *length, loff_t *ppos)
+        void __user *buffer, size_t *length, loff_t *ppos)
 {
-        proc_dointvec_minmax(table, write, file, buffer, length, ppos);
+        proc_dointvec_minmax(table, write, buffer, length, ppos);
         setup_per_zone_lowmem_reserve();
         return 0;
 }
@@ -4772,13 +4772,13 @@ int lowmem_reserve_ratio_sysctl_handler(ctl_table *table, int write,
  */
 
 int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write,
-        struct file *file, void __user *buffer, size_t *length, loff_t *ppos)
+        void __user *buffer, size_t *length, loff_t *ppos)
 {
         struct zone *zone;
         unsigned int cpu;
         int ret;
 
-        ret = proc_dointvec_minmax(table, write, file, buffer, length, ppos);
+        ret = proc_dointvec_minmax(table, write, buffer, length, ppos);
         if (!write || (ret == -EINVAL))
                 return ret;
         for_each_populated_zone(zone) {