patch-2.4.8 linux/arch/sparc64/mm/extable.c
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- Lines: 39
- Date:
Tue Aug 7 08:30:50 2001
- Orig file:
v2.4.7/linux/arch/sparc64/mm/extable.c
- Orig date:
Wed Nov 10 08:31:37 1999
diff -u --recursive --new-file v2.4.7/linux/arch/sparc64/mm/extable.c linux/arch/sparc64/mm/extable.c
@@ -43,27 +43,32 @@
return 0;
}
+extern spinlock_t modlist_lock;
+
unsigned long
search_exception_table(unsigned long addr, unsigned long *g2)
{
- unsigned long ret;
+ unsigned long ret = 0, flags;
#ifndef CONFIG_MODULES
/* There is only the kernel to search. */
ret = search_one_table(__start___ex_table,
__stop___ex_table-1, addr, g2);
- if (ret) return ret;
+ return ret;
#else
/* The kernel is the last "module" -- no need to treat it special. */
struct module *mp;
+
+ spin_lock_irqsave(&modlist_lock, flags);
for (mp = module_list; mp != NULL; mp = mp->next) {
- if (mp->ex_table_start == NULL)
+ if (mp->ex_table_start == NULL || !(mp->flags & (MOD_RUNNING | MOD_INITIALIZING)))
continue;
ret = search_one_table(mp->ex_table_start,
mp->ex_table_end-1, addr, g2);
- if (ret) return ret;
+ if (ret)
+ break;
}
+ spin_unlock_irqrestore(&modlist_lock, flags);
+ return ret;
#endif
-
- return 0;
}
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