From 7d907fa1c6ccb64c7f64cc7d3dcc7f6fe30a67b4 Mon Sep 17 00:00:00 2001 From: James Hogan Date: Fri, 4 Jul 2014 11:59:46 +0100 Subject: [PATCH] MIPS: smp-mt: Fix link error when PROC_FS=n Commit d6d3c9afaab4 (MIPS: MT: proc: Add support for printing VPE and TC ids) causes a link error when CONFIG_PROC_FS=n: arch/mips/built-in.o: In function `proc_cpuinfo_notifier_init': smp-mt.c: undefined reference to `register_proc_cpuinfo_notifier' This is fixed by adding an ifdef around the procfs handling code in smp-mt.c. Signed-off-by: James Hogan Reported-by: Markos Chandras Reviewed-by: Markos Chandras Cc: Ralf Baechle Cc: linux-mips@linux-mips.org Cc: # >= 3.15 Patchwork: https://patchwork.linux-mips.org/patch/7244/ Signed-off-by: Ralf Baechle --- arch/mips/kernel/smp-mt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 3babf6e4f89..21f23add04f 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -288,6 +288,7 @@ struct plat_smp_ops vsmp_smp_ops = { .prepare_cpus = vsmp_prepare_cpus, }; +#ifdef CONFIG_PROC_FS static int proc_cpuinfo_chain_call(struct notifier_block *nfb, unsigned long action_unused, void *data) { @@ -309,3 +310,4 @@ static int __init proc_cpuinfo_notifier_init(void) } subsys_initcall(proc_cpuinfo_notifier_init); +#endif -- 2.46.0