diff options
| author | Song Shuai <suagrfillet@gmail.com> | 2023-05-19 14:08:54 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-06-19 09:27:56 -0700 |
| commit | 650ea2a1dd964ca0a9c55f68dcb614d359c6b7d7 (patch) | |
| tree | a23de620fc18f0b2e45616f89a95a9003589f163 | |
| parent | de658bcf03339561572e5dad3ec8ecedd1256747 (diff) | |
riscv: hibernation: Replace jalr with jr before suspend_restore_regs
No need to link the x1/ra reg via jalr before suspend_restore_regs
So it's better to replace jalr with jr.
Signed-off-by: Song Shuai <suagrfillet@gmail.com>
Reviewed-by: JeeHeng Sia <jeeheng.sia@starfivetech.com >
Link: https://lore.kernel.org/r/20230519060854.214138-1-suagrfillet@gmail.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | arch/riscv/kernel/hibernate-asm.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/kernel/hibernate-asm.S b/arch/riscv/kernel/hibernate-asm.S index effaf5ca5da0..5c76671c7e15 100644 --- a/arch/riscv/kernel/hibernate-asm.S +++ b/arch/riscv/kernel/hibernate-asm.S @@ -50,7 +50,7 @@ ENTRY(hibernate_restore_image) REG_L s4, restore_pblist REG_L a1, relocated_restore_code - jalr a1 + jr a1 END(hibernate_restore_image) /* @@ -73,5 +73,5 @@ ENTRY(hibernate_core_restore_code) REG_L s4, HIBERN_PBE_NEXT(s4) bnez s4, .Lcopy - jalr s2 + jr s2 END(hibernate_core_restore_code) |