powerpc: copy_thread make ret_from_fork register setup consistent

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The ret_from_fork code for 64e and 32-bit set r3 for
syscall_exit_prepare the same way that 64s does, so there should
be no need to special-case them in copy_thread.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230325122904.2375060-3-npiggin@gmail.com

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Nicholas Piggin 2023-03-25 22:28:58 +10:00 • committed by Michael Ellerman

parent c013e9f2bb

commit 959791e45f

2 changed files with 1 additions and 4 deletions

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2

arch/powerpc/kernel/entry_32.S

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3

arch/powerpc/kernel/process.c

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