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powerpc/code-patching: Don't call is_vmalloc_or_module_addr() without CONFIG_MODULES
If CONFIG_MODULES is not set, there is no point in checking whether text is in module area. This reduced the time needed to activate/deactivate ftrace by more than 10% on an 8xx. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/f3c701cce00a38620788c0fc43ff0b611a268c54.1647962456.git.christophe.leroy@csgroup.eu
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@ -97,7 +97,7 @@ static int map_patch_area(void *addr, unsigned long text_poke_addr)
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{
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unsigned long pfn;
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if (is_vmalloc_or_module_addr(addr))
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if (IS_ENABLED(CONFIG_MODULES) && is_vmalloc_or_module_addr(addr))
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pfn = vmalloc_to_pfn(addr);
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else
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pfn = __pa_symbol(addr) >> PAGE_SHIFT;
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