diff options
Diffstat (limited to 'arch/sparc/include/asm/switch_to_64.h')
-rw-r--r-- | arch/sparc/include/asm/switch_to_64.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/sparc/include/asm/switch_to_64.h b/arch/sparc/include/asm/switch_to_64.h index b1d4e2e3210f..d93963ff7caa 100644 --- a/arch/sparc/include/asm/switch_to_64.h +++ b/arch/sparc/include/asm/switch_to_64.h @@ -15,15 +15,13 @@ do { \ * for l0/l1. It will use one for 'next' and the other to hold * the output value of 'last'. 'next' is not referenced again * past the invocation of switch_to in the scheduler, so we need - * not preserve it's value. Hairy, but it lets us remove 2 loads + * not preserve its value. Hairy, but it lets us remove 2 loads * and 2 stores in this critical code path. -DaveM */ #define switch_to(prev, next, last) \ do { save_and_clear_fpu(); \ - /* If you are tempted to conditionalize the following */ \ - /* so that ASI is only written if it changes, think again. */ \ __asm__ __volatile__("wr %%g0, %0, %%asi" \ - : : "r" (task_thread_info(next)->current_ds));\ + : : "r" (ASI_AIUS)); \ trap_block[current_thread_info()->cpu].thread = \ task_thread_info(next); \ __asm__ __volatile__( \ |