From 1c3e826482ab698e418c7a894440e62c76aac893 Mon Sep 17 00:00:00 2001 From: Sha Zhengju Date: Wed, 20 Feb 2013 17:14:38 +0800 Subject: sched/core: Remove the obsolete and unused nr_uninterruptible() function Signed-off-by: Sha Zhengju Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1361351678-8065-1-git-send-email-handai.szj@taobao.com Signed-off-by: Ingo Molnar --- include/linux/sched.h | 1 - 1 file changed, 1 deletion(-) (limited to 'include') diff --git a/include/linux/sched.h b/include/linux/sched.h index 33cc4213037..f9ca237df7e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -98,7 +98,6 @@ extern int nr_threads; DECLARE_PER_CPU(unsigned long, process_counts); extern int nr_processes(void); extern unsigned long nr_running(void); -extern unsigned long nr_uninterruptible(void); extern unsigned long nr_iowait(void); extern unsigned long nr_iowait_cpu(int cpu); extern unsigned long this_cpu_load(void); -- cgit v1.2.3 From 45ebd3945b2a3cf4eb89d5fb0090a3cb71af7973 Mon Sep 17 00:00:00 2001 From: Clark Williams Date: Wed, 20 Feb 2013 09:19:09 -0600 Subject: sched: Move RR_TIMESLICE from sysctl.h to rt.h This fixes an ia64 build bug reported by Tony Luck. Reported-by: Tony Luck Signed-off-by: Clark Williams Cc: Peter Zijlstra Cc: Steven Rostedt Link: http://lkml.kernel.org/r/1361373550-4011-2-git-send-email-clark.williams@gmail.com Signed-off-by: Ingo Molnar --- include/linux/sched/rt.h | 6 ++++++ include/linux/sched/sysctl.h | 6 ------ 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'include') diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h index 94e19ea28fc..440434df362 100644 --- a/include/linux/sched/rt.h +++ b/include/linux/sched/rt.h @@ -55,4 +55,10 @@ static inline bool tsk_is_pi_blocked(struct task_struct *tsk) extern void normalize_rt_tasks(void); +/* + * default timeslice is 100 msecs (used only for SCHED_RR tasks). + * Timeslices get refilled after they expire. + */ +#define RR_TIMESLICE (100 * HZ / 1000) + #endif /* _SCHED_RT_H */ diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index d2bb0ae979d..bf8086b2506 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -91,12 +91,6 @@ extern unsigned int sysctl_sched_cfs_bandwidth_slice; extern unsigned int sysctl_sched_autogroup_enabled; #endif -/* - * default timeslice is 100 msecs (used only for SCHED_RR tasks). - * Timeslices get refilled after they expire. - */ -#define RR_TIMESLICE (100 * HZ / 1000) - extern int sched_rr_timeslice; extern int sched_rr_handler(struct ctl_table *table, int write, -- cgit v1.2.3 From c78a4bcd1a879b39fb7646c887b0c195f1018909 Mon Sep 17 00:00:00 2001 From: Li Zhong Date: Sat, 23 Feb 2013 17:28:44 +0100 Subject: cputime: Constify timeval_to_cputime(timeval) argument Saw the following compiler warning on the linux-next tree: kernel/itimer.c: In function 'set_cpu_itimer': kernel/itimer.c:152:2: warning: passing argument 1 of 'timeval_to_cputime' discards 'const' qualifier from pointer target type [enabled by default] ... timeval_to_cputime() is always passed a constant timeval in argument, we need to teach the nsecs based cputime implementation about that. Signed-off-by: Li Zhong Signed-off-by: Frederic Weisbecker Cc: Steven Rostedt Cc: Kevin Hilman Link: http://lkml.kernel.org/r/1361636925-22288-2-git-send-email-fweisbec@gmail.com Signed-off-by: Ingo Molnar Cc: Steven Rostedt Cc: Kevin Hilman --- include/asm-generic/cputime_nsecs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/asm-generic/cputime_nsecs.h b/include/asm-generic/cputime_nsecs.h index b6485cafb7b..a8ece9a33ae 100644 --- a/include/asm-generic/cputime_nsecs.h +++ b/include/asm-generic/cputime_nsecs.h @@ -76,7 +76,7 @@ static inline void cputime_to_timespec(const cputime_t ct, struct timespec *val) /* * Convert cputime <-> timeval (msec) */ -static inline cputime_t timeval_to_cputime(struct timeval *val) +static inline cputime_t timeval_to_cputime(const struct timeval *val) { u64 ret = val->tv_sec * NSEC_PER_SEC + val->tv_usec * NSEC_PER_USEC; return (__force cputime_t) ret; -- cgit v1.2.3