Commit-ID: d48daf37a3d2e2b28a61e615c0fc538301edb0dd Gitweb: http://git.kernel.org/tip/d48daf37a3d2e2b28a61e615c0fc538301edb0dd Author: Ido Yariv <ido@xxxxxxxxxx> AuthorDate: Thu, 14 Jun 2012 18:43:08 +0300 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitDate: Fri, 15 Jun 2012 13:54:11 +0200 x86/vsmp: Fix linker error when CONFIG_PROC_FS is not set set_vsmp_pv_ops() references no_irq_affinity which is undeclared if CONFIG_PROC_FS isn't set. Fix this by adding an #ifdef around this variable's access. Reported-by: Fengguang Wu <wfg@xxxxxxxxxxxxxxx> Signed-off-by: Ido Yariv <ido@xxxxxxxxxx> Acked-by: Shai Fultheim <shai@xxxxxxxxxxx> Link: http://lkml.kernel.org/r/1339688588-12674-1-git-send-email-ido@xxxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- arch/x86/kernel/vsmp_64.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c index 6b96a73..3f0285a 100644 --- a/arch/x86/kernel/vsmp_64.c +++ b/arch/x86/kernel/vsmp_64.c @@ -101,7 +101,10 @@ static void __init set_vsmp_pv_ops(void) #ifdef CONFIG_SMP if (cap & ctl & BIT(8)) { ctl &= ~BIT(8); +#ifdef CONFIG_PROC_FS + /* Don't let users change irq affinity via procfs */ no_irq_affinity = 1; +#endif } #endif -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html