diff options
Diffstat (limited to 'arch/sparc/kernel/traps_32.c')
| -rw-r--r-- | arch/sparc/kernel/traps_32.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c index 716f3946c49..6fd386c5232 100644 --- a/arch/sparc/kernel/traps_32.c +++ b/arch/sparc/kernel/traps_32.c @@ -13,11 +13,10 @@ #include <linux/kernel.h> #include <linux/signal.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/kdebug.h> +#include <linux/export.h> #include <asm/delay.h> -#include <asm/system.h> #include <asm/ptrace.h> #include <asm/oplib.h> #include <asm/page.h> @@ -45,7 +44,7 @@ static void instruction_dump(unsigned long *pc) #define __SAVE __asm__ __volatile__("save %sp, -0x40, %sp\n\t") #define __RESTORE __asm__ __volatile__("restore %g0, %g0, %g0\n\t") -void die_if_kernel(char *str, struct pt_regs *regs) +void __noreturn die_if_kernel(char *str, struct pt_regs *regs) { static int die_counter; int count = 0; @@ -59,7 +58,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) printk("%s(%d): %s [#%d]\n", current->comm, task_pid_nr(current), str, ++die_counter); show_regs(regs); - add_taint(TAINT_DIE); + add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE); __SAVE; __SAVE; __SAVE; __SAVE; __SAVE; __SAVE; __SAVE; __SAVE; @@ -67,7 +66,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) __RESTORE; __RESTORE; __RESTORE; __RESTORE; { - struct reg_window *rw = (struct reg_window *)regs->u_regs[UREG_FP]; + struct reg_window32 *rw = (struct reg_window32 *)regs->u_regs[UREG_FP]; /* Stop the back trace when we hit userland or we * find some badly aligned kernel stack. Set an upper @@ -79,7 +78,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) !(((unsigned long) rw) & 0x7)) { printk("Caller[%08lx]: %pS\n", rw->ins[7], (void *) rw->ins[7]); - rw = (struct reg_window *)rw->ins[6]; + rw = (struct reg_window32 *)rw->ins[6]; } } printk("Instruction DUMP:"); @@ -121,8 +120,6 @@ void do_illegal_instruction(struct pt_regs *regs, unsigned long pc, unsigned lon printk("Ill instr. at pc=%08lx instruction is %08lx\n", regs->pc, *(unsigned long *)regs->pc); #endif - if (!do_user_muldiv (regs, pc)) - return; info.si_signo = SIGILL; info.si_errno = 0; @@ -222,8 +219,6 @@ static unsigned long fake_fsr; static unsigned long fake_queue[32] __attribute__ ((aligned (8))); static unsigned long fake_depth; -extern int do_mathemu(struct pt_regs *, struct task_struct *); - void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc, unsigned long psr) { @@ -424,6 +419,7 @@ void do_BUG(const char *file, int line) // bust_spinlocks(1); XXX Not in our original BUG() printk("kernel BUG at %s:%d!\n", file, line); } +EXPORT_SYMBOL(do_BUG); #endif /* Since we have our mappings set up, on multiprocessors we can spin them |