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authorAndreas Ruprecht <rupran@einserver.de>2014-08-20 08:16:01 (GMT)
committerIngo Molnar <mingo@kernel.org>2014-08-20 13:05:30 (GMT)
commit8091c1f8ea2374695c105591179b1269fb5f2fbb (patch)
tree99ae390bef2d7398bcb4f1a38a148261425a7409 /arch
parent98a96f202203fecad65b44449077c695686ad4db (diff)
downloadlinux-8091c1f8ea2374695c105591179b1269fb5f2fbb.tar.xz
x86/apic/uv: Remove unnecessary #ifdef
In the file x2apic_uv_x.c, some code is compiled conditionally depending on CONFIG_SMP. However, the file is only built, if CONFIG_X86_UV is enabled. CONFIG_X86_UV depends on CONFIG_NUMA, which itself depends on CONFIG_SMP, so the #ifdef will always evaluate to true, if the file is compiled. Thus, it is unnecessary and can be removed. Signed-off-by: Andreas Ruprecht <rupran@einserver.de> Cc: David Rientjes <rientjes@google.com> Cc: Dimitri Sivanich <sivanich@sgi.com> Cc: Hedi Berriche <hedi@sgi.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Travis <travis@sgi.com> Cc: Russ Anderson <rja@sgi.com> Link: http://lkml.kernel.org/r/1408522561-23389-1-git-send-email-rupran@einserver.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 293b41d..2f1b5e0 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -204,7 +204,6 @@ EXPORT_SYMBOL(sn_rtc_cycles_per_second);
static int uv_wakeup_secondary(int phys_apicid, unsigned long start_rip)
{
-#ifdef CONFIG_SMP
unsigned long val;
int pnode;
@@ -223,7 +222,6 @@ static int uv_wakeup_secondary(int phys_apicid, unsigned long start_rip)
uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
atomic_set(&init_deasserted, 1);
-#endif
return 0;
}