11d18c47cSCatalin Marinas /* 21d18c47cSCatalin Marinas * Based on arch/arm/mm/extable.c 31d18c47cSCatalin Marinas */ 41d18c47cSCatalin Marinas 51d18c47cSCatalin Marinas #include <linux/module.h> 61d18c47cSCatalin Marinas #include <linux/uaccess.h> 71d18c47cSCatalin Marinas 81d18c47cSCatalin Marinas int fixup_exception(struct pt_regs *regs) 91d18c47cSCatalin Marinas { 101d18c47cSCatalin Marinas const struct exception_table_entry *fixup; 111d18c47cSCatalin Marinas 121d18c47cSCatalin Marinas fixup = search_exception_tables(instruction_pointer(regs)); 131d18c47cSCatalin Marinas if (fixup) 14*6c94f27aSArd Biesheuvel regs->pc = (unsigned long)&fixup->fixup + fixup->fixup; 151d18c47cSCatalin Marinas 161d18c47cSCatalin Marinas return fixup != NULL; 171d18c47cSCatalin Marinas } 18