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Commit d4fe0965 authored by Zhouyi Zhou's avatar Zhouyi Zhou Committed by Michael Ellerman
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powerpc/jump_label: use HAVE_JUMP_LABEL?



CONFIG_JUMP_LABEL doesn't ensure HAVE_JUMP_LABEL, if it
is not the case use maintainers's own mutex to guard
the modification of global values.

Signed-off-by: default avatarZhouyi Zhou <yizhouzhou@ict.ac.cn>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 22e55fcf
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