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-rw-r--r--kernel/cpuset.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 02a8ea5c9963..3e945fcd8179 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -51,6 +51,7 @@
51#include <linux/stat.h> 51#include <linux/stat.h>
52#include <linux/string.h> 52#include <linux/string.h>
53#include <linux/time.h> 53#include <linux/time.h>
54#include <linux/time64.h>
54#include <linux/backing-dev.h> 55#include <linux/backing-dev.h>
55#include <linux/sort.h> 56#include <linux/sort.h>
56 57
@@ -68,7 +69,7 @@ struct static_key cpusets_enabled_key __read_mostly = STATIC_KEY_INIT_FALSE;
68struct fmeter { 69struct fmeter {
69 int cnt; /* unprocessed events count */ 70 int cnt; /* unprocessed events count */
70 int val; /* most recent output value */ 71 int val; /* most recent output value */
71 time_t time; /* clock (secs) when val computed */ 72 time64_t time; /* clock (secs) when val computed */
72 spinlock_t lock; /* guards read or write of above */ 73 spinlock_t lock; /* guards read or write of above */
73}; 74};
74 75
@@ -1374,7 +1375,7 @@ out:
1374 */ 1375 */
1375 1376
1376#define FM_COEF 933 /* coefficient for half-life of 10 secs */ 1377#define FM_COEF 933 /* coefficient for half-life of 10 secs */
1377#define FM_MAXTICKS ((time_t)99) /* useless computing more ticks than this */ 1378#define FM_MAXTICKS ((u32)99) /* useless computing more ticks than this */
1378#define FM_MAXCNT 1000000 /* limit cnt to avoid overflow */ 1379#define FM_MAXCNT 1000000 /* limit cnt to avoid overflow */
1379#define FM_SCALE 1000 /* faux fixed point scale */ 1380#define FM_SCALE 1000 /* faux fixed point scale */
1380 1381
@@ -1390,8 +1391,11 @@ static void fmeter_init(struct fmeter *fmp)
1390/* Internal meter update - process cnt events and update value */ 1391/* Internal meter update - process cnt events and update value */
1391static void fmeter_update(struct fmeter *fmp) 1392static void fmeter_update(struct fmeter *fmp)
1392{ 1393{
1393 time_t now = get_seconds(); 1394 time64_t now;
1394 time_t ticks = now - fmp->time; 1395 u32 ticks;
1396
1397 now = ktime_get_seconds();
1398 ticks = now - fmp->time;
1395 1399
1396 if (ticks == 0) 1400 if (ticks == 0)
1397 return; 1401 return;