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Diffstat (limited to 'kernel/extable.c')
-rw-r--r--kernel/extable.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/extable.c b/kernel/extable.c
index fe35a634bf7..d8a6446adbc 100644
--- a/kernel/extable.c
+++ b/kernel/extable.c
@@ -36,15 +36,15 @@ extern struct exception_table_entry __start___ex_table[];
extern 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;
+u32 __initdata __visible main_extable_sort_needed = 1;
/* Sort the kernel's built-in exception table */
void __init sort_main_extable(void)
{
- if (main_extable_sort_needed)
+ if (main_extable_sort_needed && __stop___ex_table > __start___ex_table) {
+ pr_notice("Sorting __ex_table...\n");
sort_extable(__start___ex_table, __stop___ex_table);
- else
- pr_notice("__ex_table already sorted, skipping sort\n");
+ }
}
/* Given an address, look for it in the exception tables. */
@@ -61,7 +61,7 @@ const struct exception_table_entry *search_exception_tables(unsigned long addr)
static inline int init_kernel_text(unsigned long addr)
{
if (addr >= (unsigned long)_sinittext &&
- addr <= (unsigned long)_einittext)
+ addr < (unsigned long)_einittext)
return 1;
return 0;
}
@@ -69,7 +69,7 @@ static inline int init_kernel_text(unsigned long addr)
int core_kernel_text(unsigned long addr)
{
if (addr >= (unsigned long)_stext &&
- addr <= (unsigned long)_etext)
+ addr < (unsigned long)_etext)
return 1;
if (system_state == SYSTEM_BOOTING &&