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riscv: hibernation: Replace jalr with jr before suspend_restore_regs

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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>
This commit is contained in:
Song Shuai 2023-05-19 14:08:54 +08:00 committed by Palmer Dabbelt
parent de658bcf03
commit 650ea2a1dd
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1 changed files with 2 additions and 2 deletions
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4
arch/riscv/kernel/hibernate-asm.S
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@ -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)