diff options
Diffstat (limited to 'arch/alpha/lib/ev6-copy_user.S')
| -rw-r--r-- | arch/alpha/lib/ev6-copy_user.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/alpha/lib/ev6-copy_user.S b/arch/alpha/lib/ev6-copy_user.S index 35e6710d0700..b9b19710c364 100644 --- a/arch/alpha/lib/ev6-copy_user.S +++ b/arch/alpha/lib/ev6-copy_user.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * arch/alpha/lib/ev6-copy_user.S * @@ -22,7 +23,7 @@ * L - lower subcluster; L0 - subcluster L0; L1 - subcluster L1 */ -#include <asm/export.h> +#include <linux/export.h> /* Allow an exception for an insn; exit if we get one. */ #define EXI(x,y...) \ 99: x,##y; \ @@ -45,9 +46,10 @@ # Pipeline info: Slotting & Comments __copy_user: .prologue 0 - andq $18, $18, $0 - subq $18, 32, $1 # .. E .. .. : Is this going to be a small copy? - beq $0, $zerolength # U .. .. .. : U L U L + mov $18, $0 # .. .. .. E + subq $18, 32, $1 # .. .. E. .. : Is this going to be a small copy? + nop # .. E .. .. + beq $18, $zerolength # U .. .. .. : U L U L and $16,7,$3 # .. .. .. E : is leading dest misalignment ble $1, $onebyteloop # .. .. U .. : 1st branch : small amount of data |