From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752738AbaEAWqD (ORCPT ); Thu, 1 May 2014 18:46:03 -0400 Received: from mga09.intel.com ([134.134.136.24]:15830 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752512AbaEAWp7 (ORCPT ); Thu, 1 May 2014 18:45:59 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,967,1389772800"; d="scan'208";a="533374723" From: Andi Kleen To: hpa@zytor.com Cc: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, Andi Kleen Subject: [PATCH 3/3] asmlinkage: Add explicit __visible to drivers/*, lib/*, kernel/* Date: Fri, 2 May 2014 00:44:38 +0200 Message-Id: <1398984278-29319-4-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1398984278-29319-1-git-send-email-andi@firstfloor.org> References: <1398984278-29319-1-git-send-email-andi@firstfloor.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andi Kleen As requested by Linus add explicit __visible to the asmlinkage users. This marks functions visible to assembler. Tree sweep for rest of tree. Signed-off-by: Andi Kleen --- drivers/pnp/pnpbios/bioscalls.c | 2 +- init/main.c | 2 +- kernel/context_tracking.c | 2 +- kernel/locking/lockdep.c | 2 +- kernel/power/snapshot.c | 2 +- kernel/printk/printk.c | 4 ++-- kernel/sched/core.c | 10 +++++----- kernel/softirq.c | 4 ++-- lib/dump_stack.c | 4 ++-- 9 files changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c index deb7f4b..438d4c7 100644 --- a/drivers/pnp/pnpbios/bioscalls.c +++ b/drivers/pnp/pnpbios/bioscalls.c @@ -37,7 +37,7 @@ __visible struct { * kernel begins at offset 3GB... */ -asmlinkage void pnp_bios_callfunc(void); +asmlinkage __visible void pnp_bios_callfunc(void); __asm__(".text \n" __ALIGN_STR "\n" diff --git a/init/main.c b/init/main.c index 9c7fd4c..48655ce 100644 --- a/init/main.c +++ b/init/main.c @@ -476,7 +476,7 @@ static void __init mm_init(void) vmalloc_init(); } -asmlinkage void __init start_kernel(void) +asmlinkage __visible void __init start_kernel(void) { char * command_line; extern const struct kernel_param __start___param[], __stop___param[]; diff --git a/kernel/context_tracking.c b/kernel/context_tracking.c index 6cb20d2..019d450 100644 --- a/kernel/context_tracking.c +++ b/kernel/context_tracking.c @@ -120,7 +120,7 @@ void context_tracking_user_enter(void) * instead of preempt_schedule() to exit user context if needed before * calling the scheduler. */ -asmlinkage void __sched notrace preempt_schedule_context(void) +asmlinkage __visible void __sched notrace preempt_schedule_context(void) { enum ctx_state prev_ctx; diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index b0e9467..d24e433 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -4188,7 +4188,7 @@ void debug_show_held_locks(struct task_struct *task) } EXPORT_SYMBOL_GPL(debug_show_held_locks); -asmlinkage void lockdep_sys_exit(void) +asmlinkage __visible void lockdep_sys_exit(void) { struct task_struct *curr = current; diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 18fb7a2..1ea328a 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -1586,7 +1586,7 @@ swsusp_alloc(struct memory_bitmap *orig_bm, struct memory_bitmap *copy_bm, return -ENOMEM; } -asmlinkage int swsusp_save(void) +asmlinkage __visible int swsusp_save(void) { unsigned int nr_pages, nr_highmem; diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index a45b509..7228258 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -1674,7 +1674,7 @@ EXPORT_SYMBOL(printk_emit); * * See the vsnprintf() documentation for format string extensions over C99. */ -asmlinkage int printk(const char *fmt, ...) +asmlinkage __visible int printk(const char *fmt, ...) { va_list args; int r; @@ -1737,7 +1737,7 @@ void early_vprintk(const char *fmt, va_list ap) } } -asmlinkage void early_printk(const char *fmt, ...) +asmlinkage __visible void early_printk(const char *fmt, ...) { va_list ap; diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 268a45e..d9d8ece 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2192,7 +2192,7 @@ static inline void post_schedule(struct rq *rq) * schedule_tail - first thing a freshly forked thread must call. * @prev: the thread we just switched away from. */ -asmlinkage void schedule_tail(struct task_struct *prev) +asmlinkage __visible void schedule_tail(struct task_struct *prev) __releases(rq->lock) { struct rq *rq = this_rq(); @@ -2741,7 +2741,7 @@ static inline void sched_submit_work(struct task_struct *tsk) blk_schedule_flush_plug(tsk); } -asmlinkage void __sched schedule(void) +asmlinkage __visible void __sched schedule(void) { struct task_struct *tsk = current; @@ -2751,7 +2751,7 @@ asmlinkage void __sched schedule(void) EXPORT_SYMBOL(schedule); #ifdef CONFIG_CONTEXT_TRACKING -asmlinkage void __sched schedule_user(void) +asmlinkage __visible void __sched schedule_user(void) { /* * If we come here after a random call to set_need_resched(), @@ -2783,7 +2783,7 @@ void __sched schedule_preempt_disabled(void) * off of preempt_enable. Kernel preemptions off return from interrupt * occur there and call schedule directly. */ -asmlinkage void __sched notrace preempt_schedule(void) +asmlinkage __visible void __sched notrace preempt_schedule(void) { /* * If there is a non-zero preempt_count or interrupts are disabled, @@ -2813,7 +2813,7 @@ EXPORT_SYMBOL(preempt_schedule); * Note, that this is called and return with irqs disabled. This will * protect us against recursive calling from irq. */ -asmlinkage void __sched preempt_schedule_irq(void) +asmlinkage __visible void __sched preempt_schedule_irq(void) { enum ctx_state prev_state; diff --git a/kernel/softirq.c b/kernel/softirq.c index b50990a..9b11ce0 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -223,7 +223,7 @@ static inline bool lockdep_softirq_start(void) { return false; } static inline void lockdep_softirq_end(bool in_hardirq) { } #endif -asmlinkage void __do_softirq(void) +asmlinkage __visible void __do_softirq(void) { unsigned long end = jiffies + MAX_SOFTIRQ_TIME; unsigned long old_flags = current->flags; @@ -299,7 +299,7 @@ restart: tsk_restore_flags(current, old_flags, PF_MEMALLOC); } -asmlinkage void do_softirq(void) +asmlinkage __visible void do_softirq(void) { __u32 pending; unsigned long flags; diff --git a/lib/dump_stack.c b/lib/dump_stack.c index f23b63f..6745c62 100644 --- a/lib/dump_stack.c +++ b/lib/dump_stack.c @@ -23,7 +23,7 @@ static void __dump_stack(void) #ifdef CONFIG_SMP static atomic_t dump_lock = ATOMIC_INIT(-1); -asmlinkage void dump_stack(void) +asmlinkage __visible void dump_stack(void) { int was_locked; int old; @@ -55,7 +55,7 @@ retry: preempt_enable(); } #else -asmlinkage void dump_stack(void) +asmlinkage __visible void dump_stack(void) { __dump_stack(); } -- 1.8.5.2