[PATCH 1/4] jump label - make init_kernel_text() global

From: Jason Baron
Date: Thu Sep 24 2009 - 19:18:58 EST



allow usage of init_kernel_text - we need this in jump labeling to avoid
attemtpting to patch code that has been freed as in the __init sections


Signed-off-by: Jason Baron <jbaron@xxxxxxxxxx>
---
include/linux/kernel.h | 1 +
kernel/extable.c | 2 +-
2 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index f61039e..9d3419f 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -295,6 +295,7 @@ extern int get_option(char **str, int *pint);
extern char *get_options(const char *str, int nints, int *ints);
extern unsigned long long memparse(const char *ptr, char **retptr);

+extern int init_kernel_text(unsigned long addr);
extern int core_kernel_text(unsigned long addr);
extern int __kernel_text_address(unsigned long addr);
extern int kernel_text_address(unsigned long addr);
diff --git a/kernel/extable.c b/kernel/extable.c
index 7f8f263..f6893ad 100644
--- a/kernel/extable.c
+++ b/kernel/extable.c
@@ -52,7 +52,7 @@ const struct exception_table_entry *search_exception_tables(unsigned long addr)
return e;
}

-static inline int init_kernel_text(unsigned long addr)
+int init_kernel_text(unsigned long addr)
{
if (addr >= (unsigned long)_sinittext &&
addr <= (unsigned long)_einittext)
--
1.6.2.5

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