asmlinkage: Add explicit __visible to drivers/*, lib/*, kernel/*

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 <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1398984278-29319-4-git-send-email-andi@firstfloor.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c
index deb7f4bcdb7b6b6a770ce08f1d2535dccfa82100..438d4c72c7b36c27982ed8e60b9a42cbff58dc8f 100644 (file)
--- 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 9c7fd4c9249f2c72395fcaf2ac953f782a3e2b59..48655ceb66f45cdf27cf8bf769d9de296175a21c 100644 (file)
--- 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 6cb20d2e7ee0d28b0d6399a8cd1f3e23f9366899..019d45008448cc54160fd25edd5bbde1cc279e50 100644 (file)
--- 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 b0e9467922e1a476bfe1d4d8503ac7623affcaea..d24e4339b46d3c84d03f6998c44bc14035054aa6 100644 (file)
--- 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 18fb7a2fb14b315cf3f7f9a7bdaf0173438d57b5..1ea328aafdc9a7437d01e19b46033f7fd7fe5412 100644 (file)
--- 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 a45b509622952a751fda8f962c143f9ef684aedf..7228258b85eca19e105df60bf3101bbc8a5e30b4 100644 (file)
--- 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 268a45ea238cc84f51ae7612bf0ba3c531b9887f..d9d8ece46a15885410a1bb138f4c6c7155573803 100644 (file)
--- 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 33e4648ae0e7cd908671ef1a8ab60bbb562c097c..92f24f5e8d5281aa03cf51e77d26297b91643769 100644 (file)
--- 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 f23b63f0a1c391303e6a13e7fb6495a6354aa9c0..6745c6230db3403629048256968443f51b777655 100644 (file)
--- 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();
 }