[14/74] sections: Add __visible to kernel/* sections

Commit Message

Andi Kleen Aug. 19, 2012, 2:56 a.m. UTC

From: Andi Kleen <[e-mail]>

Signed-off-by: Andi Kleen <[e-mail]>
---
 kernel/extable.c  |    4 ++--
 kernel/ksysfs.c   |    4 ++--
 kernel/module.c   |   30 +++++++++++++++---------------
 kernel/params.c   |    6 +++---
 kernel/spinlock.c |    2 +-
 5 files changed, 23 insertions(+), 23 deletions(-)

Patch

diff --git a/kernel/extable.c b/kernel/extable.c
index fe35a63..2328718 100644
--- a/kernel/extable.c
+++ b/kernel/extable.c
@@ -32,8 +32,8 @@ 
  */
 DEFINE_MUTEX(text_mutex);
 
-extern struct exception_table_entry __start___ex_table[];
-extern struct exception_table_entry __stop___ex_table[];
+extern __visible struct exception_table_entry __start___ex_table[];
+extern __visible struct exception_table_entry __stop___ex_table[];
 
 /* Cleared by build time tools if the table is already sorted. */
 u32 __initdata main_extable_sort_needed = 1;
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index 4e316e1..627314f 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -144,8 +144,8 @@  KERNEL_ATTR_RO(fscaps);
 /*
  * Make /sys/kernel/notes give the raw contents of our kernel .notes section.
  */
-extern const void __start_notes __attribute__((weak));
-extern const void __stop_notes __attribute__((weak));
+extern __visible const void __start_notes __attribute__((weak));
+extern __visible const void __stop_notes __attribute__((weak));
 #define	notes_size (&__stop_notes - &__start_notes)
 
 static ssize_t notes_read(struct file *filp, struct kobject *kobj,
diff --git a/kernel/module.c b/kernel/module.c
index 4edbd9c..c00565a 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -206,22 +206,22 @@  static void *section_objs(const struct load_info *info,
 }
 
 /* Provided by the linker */
-extern const struct kernel_symbol __start___ksymtab[];
-extern const struct kernel_symbol __stop___ksymtab[];
-extern const struct kernel_symbol __start___ksymtab_gpl[];
-extern const struct kernel_symbol __stop___ksymtab_gpl[];
-extern const struct kernel_symbol __start___ksymtab_gpl_future[];
-extern const struct kernel_symbol __stop___ksymtab_gpl_future[];
-extern const unsigned long __start___kcrctab[];
-extern const unsigned long __start___kcrctab_gpl[];
-extern const unsigned long __start___kcrctab_gpl_future[];
+extern __visible const struct kernel_symbol __start___ksymtab[];
+extern __visible const struct kernel_symbol __stop___ksymtab[];
+extern __visible const struct kernel_symbol __start___ksymtab_gpl[];
+extern __visible const struct kernel_symbol __stop___ksymtab_gpl[];
+extern __visible const struct kernel_symbol __start___ksymtab_gpl_future[];
+extern __visible const struct kernel_symbol __stop___ksymtab_gpl_future[];
+extern __visible const unsigned long __start___kcrctab[];
+extern __visible const unsigned long __start___kcrctab_gpl[];
+extern __visible const unsigned long __start___kcrctab_gpl_future[];
 #ifdef CONFIG_UNUSED_SYMBOLS
-extern const struct kernel_symbol __start___ksymtab_unused[];
-extern const struct kernel_symbol __stop___ksymtab_unused[];
-extern const struct kernel_symbol __start___ksymtab_unused_gpl[];
-extern const struct kernel_symbol __stop___ksymtab_unused_gpl[];
-extern const unsigned long __start___kcrctab_unused[];
-extern const unsigned long __start___kcrctab_unused_gpl[];
+extern __visible const struct kernel_symbol __start___ksymtab_unused[];
+extern __visible const struct kernel_symbol __stop___ksymtab_unused[];
+extern __visible const struct kernel_symbol __start___ksymtab_unused_gpl[];
+extern __visible const struct kernel_symbol __stop___ksymtab_unused_gpl[];
+extern __visible const unsigned long __start___kcrctab_unused[];
+extern __visible const unsigned long __start___kcrctab_unused_gpl[];
 #endif
 
 #ifndef CONFIG_MODVERSIONS
diff --git a/kernel/params.c b/kernel/params.c
index ed35345..c3e61dc 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -503,7 +503,7 @@  EXPORT_SYMBOL(param_ops_string);
 #define to_module_attr(n) container_of(n, struct module_attribute, attr)
 #define to_module_kobject(n) container_of(n, struct module_kobject, kobj)
 
-extern struct kernel_param __start___param[], __stop___param[];
+extern __visible struct kernel_param __start___param[], __stop___param[];
 
 struct param_attribute
 {
@@ -827,8 +827,8 @@  ssize_t __modver_version_show(struct module_attribute *mattr,
 	return sprintf(buf, "%s\n", vattr->version);
 }
 
-extern const struct module_version_attribute *__start___modver[];
-extern const struct module_version_attribute *__stop___modver[];
+extern __visible const struct module_version_attribute *__start___modver[];
+extern __visible const struct module_version_attribute *__stop___modver[];
 
 static void __init version_sysfs_builtin(void)
 {
diff --git a/kernel/spinlock.c b/kernel/spinlock.c
index 5cdd806..75439be 100644
--- a/kernel/spinlock.c
+++ b/kernel/spinlock.c
@@ -377,7 +377,7 @@  EXPORT_SYMBOL(_raw_spin_lock_nest_lock);
 notrace int in_lock_functions(unsigned long addr)
 {
 	/* Linker adds these: start and end of __lockfunc functions */
-	extern char __lock_text_start[], __lock_text_end[];
+	extern __visible char __lock_text_start[], __lock_text_end[];
 
 	return addr >= (unsigned long)__lock_text_start
 	&& addr < (unsigned long)__lock_text_end;