powerpc: Avoid an unnecessary test and branch in longjmp()

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Doing the test at exit of the function avoids an unnecessary
test and branch inside longjmp().

Semantics are unchanged.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Christophe Leroy 2018-04-17 19:08:16 +02:00 • committed by Michael Ellerman

parent 96f391cf40

commit 24c78586cc

1 changed files with 4 additions and 5 deletions

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arch/powerpc/kernel/misc.S

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