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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 08:33:28 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 08:44:54 -0800 |
commit | 0db49b72bce26341274b74fd968501489a361ae3 (patch) | |
tree | cdb076827aefb38d719d4c42f8ef291c36072fa8 /include/asm-generic | |
parent | 35b740e4662ef386f0c60e1b60aaf5b44db9914c (diff) | |
parent | 1ac9bc6943edf7d181b4b1cc734981350d4f6bae (diff) | |
download | op-kernel-dev-0db49b72bce26341274b74fd968501489a361ae3.zip op-kernel-dev-0db49b72bce26341274b74fd968501489a361ae3.tar.gz |
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits)
sched/tracing: Add a new tracepoint for sleeptime
sched: Disable scheduler warnings during oopses
sched: Fix cgroup movement of waking process
sched: Fix cgroup movement of newly created process
sched: Fix cgroup movement of forking process
sched: Remove cfs bandwidth period check in tg_set_cfs_period()
sched: Fix load-balance lock-breaking
sched: Replace all_pinned with a generic flags field
sched: Only queue remote wakeups when crossing cache boundaries
sched: Add missing rcu_dereference() around ->real_parent usage
[S390] fix cputime overflow in uptime_proc_show
[S390] cputime: add sparse checking and cleanup
sched: Mark parent and real_parent as __rcu
sched, nohz: Fix missing RCU read lock
sched, nohz: Set the NOHZ_BALANCE_KICK flag for idle load balancer
sched, nohz: Fix the idle cpu check in nohz_idle_balance
sched: Use jump_labels for sched_feat
sched/accounting: Fix parameter passing in task_group_account_field
sched/accounting: Fix user/system tick double accounting
sched/accounting: Re-use scheduler statistics for the root cgroup
...
Fix up conflicts in
- arch/ia64/include/asm/cputime.h, include/asm-generic/cputime.h
usecs_to_cputime64() vs the sparse cleanups
- kernel/sched/fair.c, kernel/time/tick-sched.c
scheduler changes in multiple branches
Diffstat (limited to 'include/asm-generic')
-rw-r--r-- | include/asm-generic/cputime.h | 65 |
1 files changed, 30 insertions, 35 deletions
diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h index 12a1764f..9a62937 100644 --- a/include/asm-generic/cputime.h +++ b/include/asm-generic/cputime.h @@ -4,71 +4,66 @@ #include <linux/time.h> #include <linux/jiffies.h> -typedef unsigned long cputime_t; +typedef unsigned long __nocast cputime_t; -#define cputime_zero (0UL) #define cputime_one_jiffy jiffies_to_cputime(1) -#define cputime_max ((~0UL >> 1) - 1) -#define cputime_add(__a, __b) ((__a) + (__b)) -#define cputime_sub(__a, __b) ((__a) - (__b)) -#define cputime_div(__a, __n) ((__a) / (__n)) -#define cputime_halve(__a) ((__a) >> 1) -#define cputime_eq(__a, __b) ((__a) == (__b)) -#define cputime_gt(__a, __b) ((__a) > (__b)) -#define cputime_ge(__a, __b) ((__a) >= (__b)) -#define cputime_lt(__a, __b) ((__a) < (__b)) -#define cputime_le(__a, __b) ((__a) <= (__b)) -#define cputime_to_jiffies(__ct) (__ct) +#define cputime_to_jiffies(__ct) (__force unsigned long)(__ct) #define cputime_to_scaled(__ct) (__ct) -#define jiffies_to_cputime(__hz) (__hz) +#define jiffies_to_cputime(__hz) (__force cputime_t)(__hz) -typedef u64 cputime64_t; +typedef u64 __nocast cputime64_t; -#define cputime64_zero (0ULL) -#define cputime64_add(__a, __b) ((__a) + (__b)) -#define cputime64_sub(__a, __b) ((__a) - (__b)) -#define cputime64_to_jiffies64(__ct) (__ct) -#define jiffies64_to_cputime64(__jif) (__jif) -#define cputime_to_cputime64(__ct) ((u64) __ct) -#define cputime64_gt(__a, __b) ((__a) > (__b)) +#define cputime64_to_jiffies64(__ct) (__force u64)(__ct) +#define jiffies64_to_cputime64(__jif) (__force cputime64_t)(__jif) -#define nsecs_to_cputime64(__ct) nsecs_to_jiffies64(__ct) +#define nsecs_to_cputime64(__ct) \ + jiffies64_to_cputime64(nsecs_to_jiffies64(__ct)) /* * Convert cputime to microseconds and back. */ -#define cputime_to_usecs(__ct) jiffies_to_usecs(__ct) -#define usecs_to_cputime(__msecs) usecs_to_jiffies(__msecs) -#define usecs_to_cputime64(__msecs) nsecs_to_jiffies64((__msecs) * 1000) +#define cputime_to_usecs(__ct) \ + jiffies_to_usecs(cputime_to_jiffies(__ct)) +#define usecs_to_cputime(__usec) \ + jiffies_to_cputime(usecs_to_jiffies(__usec)) +#define usecs_to_cputime64(__usec) \ + jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000)) /* * Convert cputime to seconds and back. */ -#define cputime_to_secs(jif) ((jif) / HZ) -#define secs_to_cputime(sec) ((sec) * HZ) +#define cputime_to_secs(jif) (cputime_to_jiffies(jif) / HZ) +#define secs_to_cputime(sec) jiffies_to_cputime((sec) * HZ) /* * Convert cputime to timespec and back. */ -#define timespec_to_cputime(__val) timespec_to_jiffies(__val) -#define cputime_to_timespec(__ct,__val) jiffies_to_timespec(__ct,__val) +#define timespec_to_cputime(__val) \ + jiffies_to_cputime(timespec_to_jiffies(__val)) +#define cputime_to_timespec(__ct,__val) \ + jiffies_to_timespec(cputime_to_jiffies(__ct),__val) /* * Convert cputime to timeval and back. */ -#define timeval_to_cputime(__val) timeval_to_jiffies(__val) -#define cputime_to_timeval(__ct,__val) jiffies_to_timeval(__ct,__val) +#define timeval_to_cputime(__val) \ + jiffies_to_cputime(timeval_to_jiffies(__val)) +#define cputime_to_timeval(__ct,__val) \ + jiffies_to_timeval(cputime_to_jiffies(__ct),__val) /* * Convert cputime to clock and back. */ -#define cputime_to_clock_t(__ct) jiffies_to_clock_t(__ct) -#define clock_t_to_cputime(__x) clock_t_to_jiffies(__x) +#define cputime_to_clock_t(__ct) \ + jiffies_to_clock_t(cputime_to_jiffies(__ct)) +#define clock_t_to_cputime(__x) \ + jiffies_to_cputime(clock_t_to_jiffies(__x)) /* * Convert cputime64 to clock. */ -#define cputime64_to_clock_t(__ct) jiffies_64_to_clock_t(__ct) +#define cputime64_to_clock_t(__ct) \ + jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct)) #endif |