powerpc/64: ret_from_fork avoid restoring regs twice

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If the system call return path always restores NVGPRs then there is no
need for ret_from_fork to do it. The HANDLER_RESTORE_NVGPRS does the
right thing for this.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230325122904.2375060-5-npiggin@gmail.com

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Nicholas Piggin 2023-03-25 22:29:00 +10:00 • committed by Michael Ellerman

parent af5ca9d5c8

commit 5088a6246b

1 changed files with 2 additions and 2 deletions

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arch/powerpc/kernel/interrupt_64.S

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