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mm: SLAB hardened usercopy support
[firefly-linux-kernel-4.4.55.git]
/
mm
/
vmstat.c
diff --git
a/mm/vmstat.c
b/mm/vmstat.c
index 0d5712b0206c7edb1236284fe71b7d926df29cee..c54fd2924f25af960462e474fa3583c633f9fcc8 100644
(file)
--- a/
mm/vmstat.c
+++ b/
mm/vmstat.c
@@
-219,7
+219,7
@@
void set_pgdat_percpu_threshold(pg_data_t *pgdat,
* particular counter cannot be updated from interrupt context.
*/
void __mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
* particular counter cannot be updated from interrupt context.
*/
void __mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
-
int
delta)
+
long
delta)
{
struct per_cpu_pageset __percpu *pcp = zone->pageset;
s8 __percpu *p = pcp->vm_stat_diff + item;
{
struct per_cpu_pageset __percpu *pcp = zone->pageset;
s8 __percpu *p = pcp->vm_stat_diff + item;
@@
-318,8
+318,8
@@
EXPORT_SYMBOL(__dec_zone_page_state);
* 1 Overstepping half of threshold
* -1 Overstepping minus half of threshold
*/
* 1 Overstepping half of threshold
* -1 Overstepping minus half of threshold
*/
-static inline void mod_state(struct zone *zone,
-
enum zone_stat_item item, int
delta, int overstep_mode)
+static inline void mod_state(struct zone *zone,
enum zone_stat_item item,
+
long
delta, int overstep_mode)
{
struct per_cpu_pageset __percpu *pcp = zone->pageset;
s8 __percpu *p = pcp->vm_stat_diff + item;
{
struct per_cpu_pageset __percpu *pcp = zone->pageset;
s8 __percpu *p = pcp->vm_stat_diff + item;
@@
-357,7
+357,7
@@
static inline void mod_state(struct zone *zone,
}
void mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
}
void mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
-
int
delta)
+
long
delta)
{
mod_state(zone, item, delta, 0);
}
{
mod_state(zone, item, delta, 0);
}
@@
-384,7
+384,7
@@
EXPORT_SYMBOL(dec_zone_page_state);
* Use interrupt disable to serialize counter updates
*/
void mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
* Use interrupt disable to serialize counter updates
*/
void mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
-
int
delta)
+
long
delta)
{
unsigned long flags;
{
unsigned long flags;
@@
-1483,6
+1483,7
@@
static void __init start_shepherd_timer(void)
BUG();
cpumask_copy(cpu_stat_off, cpu_online_mask);
BUG();
cpumask_copy(cpu_stat_off, cpu_online_mask);
+ vmstat_wq = alloc_workqueue("vmstat", WQ_FREEZABLE|WQ_MEM_RECLAIM, 0);
schedule_delayed_work(&shepherd,
round_jiffies_relative(sysctl_stat_interval));
}
schedule_delayed_work(&shepherd,
round_jiffies_relative(sysctl_stat_interval));
}
@@
-1550,7
+1551,6
@@
static int __init setup_vmstat(void)
start_shepherd_timer();
cpu_notifier_register_done();
start_shepherd_timer();
cpu_notifier_register_done();
- vmstat_wq = alloc_workqueue("vmstat", WQ_FREEZABLE|WQ_MEM_RECLAIM, 0);
#endif
#ifdef CONFIG_PROC_FS
proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);
#endif
#ifdef CONFIG_PROC_FS
proc_create("buddyinfo", S_IRUGO, NULL, &fragmentation_file_operations);