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powerpc/smp: Use code patching to restore reset vector
Instead of hardcoding reset vector restore, use patch_instruction() Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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2 changed files with 2 additions and 4 deletions
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@ -86,8 +86,7 @@ smp_86xx_kick_cpu(int nr)
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mdelay(1);
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/* Restore the exception vector */
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*vector = save_vector;
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flush_icache_range((unsigned long) vector, (unsigned long) vector + 4);
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patch_instruction(vector, save_vector);
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local_irq_restore(flags);
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@ -832,8 +832,7 @@ static int smp_core99_kick_cpu(int nr)
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mdelay(1);
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/* Restore our exception vector */
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*vector = save_vector;
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flush_icache_range((unsigned long) vector, (unsigned long) vector + 4);
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patch_instruction(vector, save_vector);
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local_irq_restore(flags);
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if (ppc_md.progress) ppc_md.progress("smp_core99_kick_cpu done", 0x347);
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