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Date: Sat, 18 Aug 2012 19:56:10 -0700
From: Andi Kleen <andi@...stfloor.org>
To: linux-kernel@...r.kernel.org
Cc: x86@...nel.org, mmarek@...e.cz, linux-kbuild@...r.kernel.org,
JBeulich@...e.com, akpm@...ux-foundation.org,
Andi Kleen <ak@...ux.intel.com>
Subject: [PATCH 14/74] sections: Add __visible to kernel/* sections
From: Andi Kleen <ak@...ux.intel.com>
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
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(-)
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;
--
1.7.7.6
--
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