Subject: + kernel-posix-timersc-code-clean-up.patch added to -mm tree To: fabf@xxxxxxxxx,tglx@xxxxxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Tue, 06 May 2014 13:47:43 -0700 The patch titled Subject: kernel/posix-timers.c: code clean-up has been added to the -mm tree. Its filename is kernel-posix-timersc-code-clean-up.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/kernel-posix-timersc-code-clean-up.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/kernel-posix-timersc-code-clean-up.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Fabian Frederick <fabf@xxxxxxxxx> Subject: kernel/posix-timers.c: code clean-up Fixing some checkpatch warnings: -Convert printk to pr_foo() -Remove spaces between function and ( -Split lines > 80 characters Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/posix-timers.c | 57 +++++++++++++++++++++------------------- 1 file changed, 30 insertions(+), 27 deletions(-) diff -puN kernel/posix-timers.c~kernel-posix-timersc-code-clean-up kernel/posix-timers.c --- a/kernel/posix-timers.c~kernel-posix-timersc-code-clean-up +++ a/kernel/posix-timers.c @@ -71,7 +71,7 @@ static DEFINE_SPINLOCK(hash_lock); * SIGEV values. Here we put out an error if this assumption fails. */ #if SIGEV_THREAD_ID != (SIGEV_THREAD_ID & \ - ~(SIGEV_SIGNAL | SIGEV_NONE | SIGEV_THREAD)) + ~(SIGEV_SIGNAL | SIGEV_NONE | SIGEV_THREAD)) #error "SIGEV_THREAD_ID must not share bit with other SIGEV values!" #endif @@ -252,7 +252,8 @@ static int posix_get_monotonic_coarse(cl return 0; } -static int posix_get_coarse_res(const clockid_t which_clock, struct timespec *tp) +static int posix_get_coarse_res(const clockid_t which_clock, + struct timespec *tp) { *tp = ktime_to_timespec(KTIME_LOW_RES); return 0; @@ -333,14 +334,16 @@ static __init int init_posix_timers(void posix_timers_register_clock(CLOCK_REALTIME, &clock_realtime); posix_timers_register_clock(CLOCK_MONOTONIC, &clock_monotonic); posix_timers_register_clock(CLOCK_MONOTONIC_RAW, &clock_monotonic_raw); - posix_timers_register_clock(CLOCK_REALTIME_COARSE, &clock_realtime_coarse); - posix_timers_register_clock(CLOCK_MONOTONIC_COARSE, &clock_monotonic_coarse); + posix_timers_register_clock(CLOCK_REALTIME_COARSE, + &clock_realtime_coarse); + posix_timers_register_clock(CLOCK_MONOTONIC_COARSE, + &clock_monotonic_coarse); posix_timers_register_clock(CLOCK_BOOTTIME, &clock_boottime); posix_timers_register_clock(CLOCK_TAI, &clock_tai); posix_timers_cache = kmem_cache_create("posix_timers_cache", - sizeof (struct k_itimer), 0, SLAB_PANIC, - NULL); + sizeof (struct k_itimer), 0, + SLAB_PANIC, NULL); return 0; } @@ -494,11 +497,11 @@ static enum hrtimer_restart posix_timer_ return ret; } -static struct pid *good_sigevent(sigevent_t * event) +static struct pid *good_sigevent(sigevent_t *event) { struct task_struct *rtn = current->group_leader; - if ((event->sigev_notify & SIGEV_THREAD_ID ) && + if ((event->sigev_notify & SIGEV_THREAD_ID) && (!(rtn = find_task_by_vpid(event->sigev_notify_thread_id)) || !same_thread_group(rtn, current) || (event->sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_SIGNAL)) @@ -515,18 +518,18 @@ void posix_timers_register_clock(const c struct k_clock *new_clock) { if ((unsigned) clock_id >= MAX_CLOCKS) { - printk(KERN_WARNING "POSIX clock register failed for clock_id %d\n", + pr_warn("POSIX clock register failed for clock_id %d\n", clock_id); return; } if (!new_clock->clock_get) { - printk(KERN_WARNING "POSIX clock id %d lacks clock_get()\n", + pr_warn("POSIX clock id %d lacks clock_get()\n", clock_id); return; } if (!new_clock->clock_getres) { - printk(KERN_WARNING "POSIX clock id %d lacks clock_getres()\n", + pr_warn("POSIX clock id %d lacks clock_getres()\n", clock_id); return; } @@ -535,7 +538,7 @@ void posix_timers_register_clock(const c } EXPORT_SYMBOL_GPL(posix_timers_register_clock); -static struct k_itimer * alloc_posix_timer(void) +static struct k_itimer *alloc_posix_timer(void) { struct k_itimer *tmr; tmr = kmem_cache_zalloc(posix_timers_cache, GFP_KERNEL); @@ -622,7 +625,7 @@ SYSCALL_DEFINE3(timer_create, const cloc new_timer->it_overrun = -1; if (timer_event_spec) { - if (copy_from_user(&event, timer_event_spec, sizeof (event))) { + if (copy_from_user(&event, timer_event_spec, sizeof(event))) { error = -EFAULT; goto out; } @@ -647,7 +650,7 @@ SYSCALL_DEFINE3(timer_create, const cloc new_timer->sigq->info.si_code = SI_TIMER; if (copy_to_user(created_timer_id, - &new_timer_id, sizeof (new_timer_id))) { + &new_timer_id, sizeof(new_timer_id))) { error = -EFAULT; goto out; } @@ -748,7 +751,8 @@ common_timer_get(struct k_itimer *timr, */ if (iv.tv64 && (timr->it_requeue_pending & REQUEUE_PENDING || (timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE)) - timr->it_overrun += (unsigned int) hrtimer_forward(timer, now, iv); + timr->it_overrun += (unsigned int) hrtimer_forward(timer, now, + iv); remaining = ktime_sub(hrtimer_get_expires(timer), now); /* Return 0 only, when the timer is expired and not pending */ @@ -785,7 +789,7 @@ SYSCALL_DEFINE2(timer_gettime, timer_t, unlock_timer(timr, flags); - if (!ret && copy_to_user(setting, &cur_setting, sizeof (cur_setting))) + if (!ret && copy_to_user(setting, &cur_setting, sizeof(cur_setting))) return -EFAULT; return ret; @@ -837,7 +841,7 @@ common_timer_set(struct k_itimer *timr, if (hrtimer_try_to_cancel(timer) < 0) return TIMER_RETRY; - timr->it_requeue_pending = (timr->it_requeue_pending + 2) & + timr->it_requeue_pending = (timr->it_requeue_pending + 2) & ~REQUEUE_PENDING; timr->it_overrun_last = 0; @@ -857,9 +861,8 @@ common_timer_set(struct k_itimer *timr, /* SIGEV_NONE timers are not queued ! See common_timer_get */ if (((timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE)) { /* Setup correct expiry time for relative timers */ - if (mode == HRTIMER_MODE_REL) { + if (mode == HRTIMER_MODE_REL) hrtimer_add_expires(timer, timer->base->get_time()); - } return 0; } @@ -882,7 +885,7 @@ SYSCALL_DEFINE4(timer_settime, timer_t, if (!new_setting) return -EINVAL; - if (copy_from_user(&new_spec, new_setting, sizeof (new_spec))) + if (copy_from_user(&new_spec, new_setting, sizeof(new_spec))) return -EFAULT; if (!timespec_valid(&new_spec.it_interval) || @@ -901,12 +904,12 @@ retry: unlock_timer(timr, flag); if (error == TIMER_RETRY) { - rtn = NULL; // We already got the old time... + rtn = NULL; /* We already got the old time... */ goto retry; } if (old_setting && !error && - copy_to_user(old_setting, &old_spec, sizeof (old_spec))) + copy_to_user(old_setting, &old_spec, sizeof(old_spec))) error = -EFAULT; return error; @@ -1008,14 +1011,14 @@ SYSCALL_DEFINE2(clock_settime, const clo if (!kc || !kc->clock_set) return -EINVAL; - if (copy_from_user(&new_tp, tp, sizeof (*tp))) + if (copy_from_user(&new_tp, tp, sizeof(*tp))) return -EFAULT; return kc->clock_set(which_clock, &new_tp); } SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock, - struct timespec __user *,tp) + struct timespec __user *, tp) { struct k_clock *kc = clockid_to_kclock(which_clock); struct timespec kernel_tp; @@ -1026,7 +1029,7 @@ SYSCALL_DEFINE2(clock_gettime, const clo error = kc->clock_get(which_clock, &kernel_tp); - if (!error && copy_to_user(tp, &kernel_tp, sizeof (kernel_tp))) + if (!error && copy_to_user(tp, &kernel_tp, sizeof(kernel_tp))) error = -EFAULT; return error; @@ -1067,7 +1070,7 @@ SYSCALL_DEFINE2(clock_getres, const cloc error = kc->clock_getres(which_clock, &rtn_tp); - if (!error && tp && copy_to_user(tp, &rtn_tp, sizeof (rtn_tp))) + if (!error && tp && copy_to_user(tp, &rtn_tp, sizeof(rtn_tp))) error = -EFAULT; return error; @@ -1096,7 +1099,7 @@ SYSCALL_DEFINE4(clock_nanosleep, const c if (!kc->nsleep) return -ENANOSLEEP_NOTSUP; - if (copy_from_user(&t, rqtp, sizeof (struct timespec))) + if (copy_from_user(&t, rqtp, sizeof(struct timespec))) return -EFAULT; if (!timespec_valid(&t)) _ Patches currently in -mm which might be from fabf@xxxxxxxxx are origin.patch fs-affs-superc-bugfix-double-free.patch fs-ceph-replace-pr_warning-by-pr_warn.patch fs-ceph-debugfsc-replace-seq_printf-by-seq_puts.patch fs-cifs-remove-obsolete-__constant.patch fs-jfs-jfs_logmgrc-remove-null-assignment-on-static.patch fs-jfs-superc-remove-0-assignement-to-static-code-clean-up.patch fs-fscache-convert-printk-to-pr_foo.patch fs-fscache-replace-seq_printf-by-seq_puts.patch ntfs-remove-null-value-assignments.patch fs-squashfs-squashfsh-replace-pr_warning-by-pr_warn.patch fs-configs-itemc-kernel-doc-fixes-clean-up.patch ocfs2-remove-null-assignments-on-static.patch fs-ocfs2-superc-use-ocfs2_max_vol_label_len-and-strlcpy.patch fs-9p-v9fsc-add-__init-to-v9fs_sysfs_init.patch fs-9p-kerneldoc-fixes.patch mm-slubc-convert-printk-to-pr_foo.patch mm-slubc-convert-vnsprintf-static-to-va_format.patch mm-memory_hotplugc-use-pfn_down.patch mm-memblockc-use-pfn_down.patch mm-memcontrolc-remove-null-assignment-on-static.patch mm-vmallocc-replace-seq_printf-by-seq_puts.patch mm-mempolicyc-parameter-doc-uniformization.patch mm-zbudc-make-size-unsigned-like-unique-callsite.patch sys_sgetmask-sys_ssetmask-add-config_sgetmask_syscall.patch kernel-cpuc-convert-printk-to-pr_foo.patch kernel-backtracetestc-replace-no-level-printk-by-pr_info.patch kernel-capabilityc-code-clean-up.patch kernel-exec_domainc-code-clean-up.patch lib-libcrc32cc-use-ptr_err_or_zero.patch lib-vsprintfc-fix-comparison-to-bool.patch kernel-compatc-use-sizeof-instead-of-sizeof.patch fs-binfmt_elfc-fix-bool-assignements.patch fs-autofs4-dev-ioctlc-add-__init-to-autofs_dev_ioctl_init.patch fs-befs-linuxvfsc-replace-strncpy-by-strlcpy.patch fs-befs-btreec-replace-strncpy-by-strlcpy-coding-style-fixing.patch fs-befs-linuxvfsc-remove-positive-test-on-sector_t.patch fs-befs-kernel-doc-fixes.patch fs-isofs-logging-clean-up.patch fs-ufs-ballocc-remove-err-parameter-in-ufs_add_fragments.patch fs-reiserfs-bitmapc-coding-style-fixes.patch fs-reiserfs-streec-remove-obsolete-__constant.patch kernel-cpusetc-kernel-doc-fixes.patch kernel-cpusetc-convert-printk-to-pr_foo.patch kernel-kexecc-convert-printk-to-pr_foo.patch fs-affs-filec-remove-unnecessary-function-parameters.patch fs-affs-convert-printk-to-pr_foo.patch fs-affs-pr_debug-cleanup.patch fs-pstore-logging-clean-up.patch fs-pstore-logging-clean-up-fix.patch linux-next.patch init-mainc-code-clean-up.patch ufs-sb-mutex-merge-mutex_destroy.patch arch-unicore32-mm-ioremapc-convert-printk-warn_on-to-warn1.patch arch-unicore32-mm-ioremapc-convert-printk-warn_on-to-warn1-fix.patch kernel-kprobesc-convert-printk-to-pr_foo.patch kernel-latencytopc-convert-seq_printf-to-seq_puts.patch kernel-posix-timersc-code-clean-up.patch kernel-profilec-convert-printk-to-pr_foo.patch kernel-rcu-treec-make-rcu-node-arrays-static-const-char-const.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html