summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/jiffies.h20
-rw-r--r--include/linux/sunrpc/cache.h42
-rw-r--r--include/linux/sunrpc/gss_api.h4
-rw-r--r--include/linux/sunrpc/gss_krb5.h2
-rw-r--r--include/linux/syscalls.h9
-rw-r--r--include/uapi/linux/acct.h2
-rw-r--r--include/uapi/linux/taskstats.h6
-rw-r--r--include/uapi/linux/time_types.h5
-rw-r--r--include/uapi/linux/timex.h2
9 files changed, 44 insertions, 48 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 1b6d31da7cbc..e3279ef24d28 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -422,26 +422,6 @@ static __always_inline unsigned long usecs_to_jiffies(const unsigned int u)
extern unsigned long timespec64_to_jiffies(const struct timespec64 *value);
extern void jiffies_to_timespec64(const unsigned long jiffies,
struct timespec64 *value);
-static inline unsigned long timespec_to_jiffies(const struct timespec *value)
-{
- struct timespec64 ts = timespec_to_timespec64(*value);
-
- return timespec64_to_jiffies(&ts);
-}
-
-static inline void jiffies_to_timespec(const unsigned long jiffies,
- struct timespec *value)
-{
- struct timespec64 ts;
-
- jiffies_to_timespec64(jiffies, &ts);
- *value = timespec64_to_timespec(ts);
-}
-
-extern unsigned long timeval_to_jiffies(const struct timeval *value);
-extern void jiffies_to_timeval(const unsigned long jiffies,
- struct timeval *value);
-
extern clock_t jiffies_to_clock_t(unsigned long x);
static inline clock_t jiffies_delta_to_clock_t(long delta)
{
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index f8603724fbee..0f64de7caa39 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -45,8 +45,8 @@
*/
struct cache_head {
struct hlist_node cache_list;
- time_t expiry_time; /* After time time, don't use the data */
- time_t last_refresh; /* If CACHE_PENDING, this is when upcall was
+ time64_t expiry_time; /* After time time, don't use the data */
+ time64_t last_refresh; /* If CACHE_PENDING, this is when upcall was
* sent, else this is when update was
* received, though it is alway set to
* be *after* ->flush_time.
@@ -95,22 +95,22 @@ struct cache_detail {
/* fields below this comment are for internal use
* and should not be touched by cache owners
*/
- time_t flush_time; /* flush all cache items with
+ time64_t flush_time; /* flush all cache items with
* last_refresh at or earlier
* than this. last_refresh
* is never set at or earlier
* than this.
*/
struct list_head others;
- time_t nextcheck;
+ time64_t nextcheck;
int entries;
/* fields for communication over channel */
struct list_head queue;
atomic_t writers; /* how many time is /channel open */
- time_t last_close; /* if no writers, when did last close */
- time_t last_warn; /* when we last warned about no writers */
+ time64_t last_close; /* if no writers, when did last close */
+ time64_t last_warn; /* when we last warned about no writers */
union {
struct proc_dir_entry *procfs;
@@ -147,18 +147,22 @@ struct cache_deferred_req {
* timestamps kept in the cache are expressed in seconds
* since boot. This is the best for measuring differences in
* real time.
+ * This reimplemnts ktime_get_boottime_seconds() in a slightly
+ * faster but less accurate way. When we end up converting
+ * back to wallclock (CLOCK_REALTIME), that error often
+ * cancels out during the reverse operation.
*/
-static inline time_t seconds_since_boot(void)
+static inline time64_t seconds_since_boot(void)
{
- struct timespec boot;
- getboottime(&boot);
- return get_seconds() - boot.tv_sec;
+ struct timespec64 boot;
+ getboottime64(&boot);
+ return ktime_get_real_seconds() - boot.tv_sec;
}
-static inline time_t convert_to_wallclock(time_t sinceboot)
+static inline time64_t convert_to_wallclock(time64_t sinceboot)
{
- struct timespec boot;
- getboottime(&boot);
+ struct timespec64 boot;
+ getboottime64(&boot);
return boot.tv_sec + sinceboot;
}
@@ -273,7 +277,7 @@ static inline int get_uint(char **bpp, unsigned int *anint)
return 0;
}
-static inline int get_time(char **bpp, time_t *time)
+static inline int get_time(char **bpp, time64_t *time)
{
char buf[50];
long long ll;
@@ -287,20 +291,20 @@ static inline int get_time(char **bpp, time_t *time)
if (kstrtoll(buf, 0, &ll))
return -EINVAL;
- *time = (time_t)ll;
+ *time = ll;
return 0;
}
-static inline time_t get_expiry(char **bpp)
+static inline time64_t get_expiry(char **bpp)
{
- time_t rv;
- struct timespec boot;
+ time64_t rv;
+ struct timespec64 boot;
if (get_time(bpp, &rv))
return 0;
if (rv < 0)
return 0;
- getboottime(&boot);
+ getboottime64(&boot);
return rv - boot.tv_sec;
}
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index bd691e08be3b..1cc6cefb1220 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -48,7 +48,7 @@ int gss_import_sec_context(
size_t bufsize,
struct gss_api_mech *mech,
struct gss_ctx **ctx_id,
- time_t *endtime,
+ time64_t *endtime,
gfp_t gfp_mask);
u32 gss_get_mic(
struct gss_ctx *ctx_id,
@@ -108,7 +108,7 @@ struct gss_api_ops {
const void *input_token,
size_t bufsize,
struct gss_ctx *ctx_id,
- time_t *endtime,
+ time64_t *endtime,
gfp_t gfp_mask);
u32 (*gss_get_mic)(
struct gss_ctx *ctx_id,
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index 02c0412e368c..c1d77dd8ed41 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -106,9 +106,9 @@ struct krb5_ctx {
struct crypto_sync_skcipher *initiator_enc_aux;
u8 Ksess[GSS_KRB5_MAX_KEYLEN]; /* session key */
u8 cksum[GSS_KRB5_MAX_KEYLEN];
- s32 endtime;
atomic_t seq_send;
atomic64_t seq_send64;
+ time64_t endtime;
struct xdr_netobj mech_used;
u8 initiator_sign[GSS_KRB5_MAX_KEYLEN];
u8 acceptor_sign[GSS_KRB5_MAX_KEYLEN];
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 092cae3a2781..ac3a663137b6 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -16,8 +16,7 @@ struct inode;
struct iocb;
struct io_event;
struct iovec;
-struct itimerspec;
-struct itimerval;
+struct __kernel_old_itimerval;
struct kexec_segment;
struct linux_dirent;
struct linux_dirent64;
@@ -594,10 +593,10 @@ asmlinkage long sys_nanosleep_time32(struct old_timespec32 __user *rqtp,
struct old_timespec32 __user *rmtp);
/* kernel/itimer.c */
-asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
+asmlinkage long sys_getitimer(int which, struct __kernel_old_itimerval __user *value);
asmlinkage long sys_setitimer(int which,
- struct itimerval __user *value,
- struct itimerval __user *ovalue);
+ struct __kernel_old_itimerval __user *value,
+ struct __kernel_old_itimerval __user *ovalue);
/* kernel/kexec.c */
asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
diff --git a/include/uapi/linux/acct.h b/include/uapi/linux/acct.h
index 0e72172cd23a..985b89068591 100644
--- a/include/uapi/linux/acct.h
+++ b/include/uapi/linux/acct.h
@@ -49,6 +49,7 @@ struct acct
__u16 ac_uid16; /* LSB of Real User ID */
__u16 ac_gid16; /* LSB of Real Group ID */
__u16 ac_tty; /* Control Terminal */
+ /* __u32 range means times from 1970 to 2106 */
__u32 ac_btime; /* Process Creation Time */
comp_t ac_utime; /* User Time */
comp_t ac_stime; /* System Time */
@@ -81,6 +82,7 @@ struct acct_v3
__u32 ac_gid; /* Real Group ID */
__u32 ac_pid; /* Process ID */
__u32 ac_ppid; /* Parent Process ID */
+ /* __u32 range means times from 1970 to 2106 */
__u32 ac_btime; /* Process Creation Time */
#ifdef __KERNEL__
__u32 ac_etime; /* Elapsed Time */
diff --git a/include/uapi/linux/taskstats.h b/include/uapi/linux/taskstats.h
index 5e8ca16a9079..ccbd08709321 100644
--- a/include/uapi/linux/taskstats.h
+++ b/include/uapi/linux/taskstats.h
@@ -34,7 +34,7 @@
*/
-#define TASKSTATS_VERSION 9
+#define TASKSTATS_VERSION 10
#define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN
* in linux/sched.h */
@@ -112,6 +112,7 @@ struct taskstats {
__u32 ac_gid; /* Group ID */
__u32 ac_pid; /* Process ID */
__u32 ac_ppid; /* Parent process ID */
+ /* __u32 range means times from 1970 to 2106 */
__u32 ac_btime; /* Begin time [sec since 1970] */
__u64 ac_etime __attribute__((aligned(8)));
/* Elapsed time [usec] */
@@ -168,6 +169,9 @@ struct taskstats {
/* Delay waiting for thrashing page */
__u64 thrashing_count;
__u64 thrashing_delay_total;
+
+ /* v10: 64-bit btime to avoid overflow */
+ __u64 ac_btime64; /* 64-bit begin time */
};
diff --git a/include/uapi/linux/time_types.h b/include/uapi/linux/time_types.h
index 074e391d73a1..bcc0002115d3 100644
--- a/include/uapi/linux/time_types.h
+++ b/include/uapi/linux/time_types.h
@@ -33,6 +33,11 @@ struct __kernel_old_timespec {
long tv_nsec; /* nanoseconds */
};
+struct __kernel_old_itimerval {
+ struct __kernel_old_timeval it_interval;/* timer interval */
+ struct __kernel_old_timeval it_value; /* current value */
+};
+
struct __kernel_sock_timeval {
__s64 tv_sec;
__s64 tv_usec;
diff --git a/include/uapi/linux/timex.h b/include/uapi/linux/timex.h
index 9f517f9010bb..bd627c368d09 100644
--- a/include/uapi/linux/timex.h
+++ b/include/uapi/linux/timex.h
@@ -57,6 +57,7 @@
#define NTP_API 4 /* NTP API version */
+#ifndef __KERNEL__
/*
* syscall interface - used (mainly by NTP daemon)
* to discipline kernel clock oscillator
@@ -91,6 +92,7 @@ struct timex {
int :32; int :32; int :32; int :32;
int :32; int :32; int :32;
};
+#endif
struct __kernel_timex_timeval {
__kernel_time64_t tv_sec;