Messages in this thread Patch in this message | | | From | Arnd Bergmann <> | Subject | [PATCH] x86: hide unused allocate_percpu_fixmap_ptes | Date | Mon, 18 Dec 2017 14:43:50 +0100 |
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The new function is not always used, causing a warning whenever CONFIG_CPU_SUP_INTEL is disabled:
arch/x86/kernel/cpu/common.c:522:20: error: 'allocate_percpu_fixmap_ptes' defined but not used [-Werror=unused-function]
Hide it in the same #ifdef.
Fixes: 3015f86f838c ("x86/fixmap: Add debugstore entries to cpu_entry_area") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- arch/x86/kernel/cpu/common.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 6444f91e8d3c..6f354416a67f 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -519,11 +519,13 @@ static DEFINE_PER_CPU_PAGE_ALIGNED(struct entry_stack_page, * Force the population of PMDs for not yet allocated per cpu * memory like debug store buffers. */ +#ifdef CONFIG_CPU_SUP_INTEL static void __init allocate_percpu_fixmap_ptes(int idx, int pages) { for (; pages; pages--, idx--) __set_fixmap(idx, 0, PAGE_NONE); } +#endif static void __init set_percpu_fixmap_pages(int idx, void *ptr, int pages, pgprot_t prot) -- 2.9.0
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