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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
This commit is contained in:
Christophe Leroy 2022-03-22 16:40:18 +01:00 committed by Michael Ellerman
parent 65883b78bc
commit cb3ac45214
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/lib/code-patching.c
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@ -97,7 +97,7 @@ static int map_patch_area(void *addr, unsigned long text_poke_addr)
{
unsigned long pfn;
if (is_vmalloc_or_module_addr(addr))
if (IS_ENABLED(CONFIG_MODULES) && is_vmalloc_or_module_addr(addr))
pfn = vmalloc_to_pfn(addr);
else
pfn = __pa_symbol(addr) >> PAGE_SHIFT;