Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * linux/arch/arm/mm/extable.c | |
3 | */ | |
4 | #include <linux/module.h> | |
5 | #include <linux/uaccess.h> | |
6 | ||
7 | int fixup_exception(struct pt_regs *regs) | |
8 | { | |
9 | const struct exception_table_entry *fixup; | |
10 | ||
11 | fixup = search_exception_tables(instruction_pointer(regs)); | |
12 | if (fixup) { | |
13 | regs->ARM_pc = fixup->fixup; | |
14 | #ifdef CONFIG_THUMB2_KERNEL | |
15 | /* Clear the IT state to avoid nasty surprises in the fixup */ | |
16 | regs->ARM_cpsr &= ~PSR_IT_MASK; | |
17 | #endif | |
18 | } | |
19 | ||
20 | return fixup != NULL; | |
21 | } |