[PATCH v2 2/3] arm64/sve: Use the sve_flush macros in sve_load_from_fpsimd_state()
Mark Brown
broonie at kernel.org
Tue May 11 09:04:45 PDT 2021
This makes the code a bit clearer and as a result we can also make the
indentation more normal, there is no change to the generated code.
Signed-off-by: Mark Brown <broonie at kernel.org>
---
arch/arm64/kernel/entry-fpsimd.S | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/arm64/kernel/entry-fpsimd.S b/arch/arm64/kernel/entry-fpsimd.S
index 7921d58427c2..dd8382e5ce82 100644
--- a/arch/arm64/kernel/entry-fpsimd.S
+++ b/arch/arm64/kernel/entry-fpsimd.S
@@ -63,11 +63,10 @@ SYM_FUNC_END(sve_set_vq)
* and the rest zeroed. All the other SVE registers will be zeroed.
*/
SYM_FUNC_START(sve_load_from_fpsimd_state)
- sve_load_vq x1, x2, x3
- fpsimd_restore x0, 8
- _for n, 0, 15, _sve_pfalse \n
- _sve_wrffr 0
- ret
+ sve_load_vq x1, x2, x3
+ fpsimd_restore x0, 8
+ sve_flush_p_ffr
+ ret
SYM_FUNC_END(sve_load_from_fpsimd_state)
/* Zero all SVE registers but the first 128-bits of each vector */
--
2.20.1
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