diff options
Diffstat (limited to 'arch/arm64/lib/bitops.S')
| -rw-r--r-- | arch/arm64/lib/bitops.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/lib/bitops.S b/arch/arm64/lib/bitops.S index bc18457c2bba..43ac736baa5b 100644 --- a/arch/arm64/lib/bitops.S +++ b/arch/arm64/lib/bitops.S @@ -31,6 +31,7 @@ ENTRY( \name ) eor w0, w0, w3 // Clear low bits mov x2, #1 add x1, x1, x0, lsr #3 // Get word offset +alt_lse " prfm pstl1strm, [x1]", "nop" lsl x3, x2, x3 // Create mask alt_lse "1: ldxr x2, [x1]", "\lse x3, [x1]" @@ -48,6 +49,7 @@ ENTRY( \name ) eor w0, w0, w3 // Clear low bits mov x2, #1 add x1, x1, x0, lsr #3 // Get word offset +alt_lse " prfm pstl1strm, [x1]", "nop" lsl x4, x2, x3 // Create mask alt_lse "1: ldxr x2, [x1]", "\lse x4, x2, [x1]" |