diff options
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 165b4f0bb7db..feb42c072384 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1390,9 +1390,8 @@ unsigned long vi_handlers[64]; void __init *set_except_vector(int n, void *addr) { unsigned long handler = (unsigned long) addr; - unsigned long old_handler = exception_handlers[n]; + unsigned long old_handler = xchg(&exception_handlers[n], handler); - exception_handlers[n] = handler; if (n == 0 && cpu_has_divec) { unsigned long jump_mask = ~((1 << 28) - 1); u32 *buf = (u32 *)(ebase + 0x200); |