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[PATCH] Fix build error for non-malta VSMP kernel.

To: ralf@linux-mips.org, linux-mips@linux-mips.org, linux-kernel@vger.kernel.org
Subject: [PATCH] Fix build error for non-malta VSMP kernel.
From: "Anoop P.A" <anoop.pa@gmail.com>
Date: Tue, 25 Jan 2011 12:39:15 +0530
Cc: Anoop P A <anoop.pa@gmail.com>
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From: Anoop P A <anoop.pa@gmail.com>

VSMP kernel build for non-malta platforms fails with following error

  LD      init/built-in.o
  LD      .tmp_vmlinux1
arch/mips/built-in.o: In function `vsmp_init_secondary':
smp-mt.c:(.cpuinit.text+0x23cc): undefined reference to `gic_present'
smp-mt.c:(.cpuinit.text+0x23d0): undefined reference to `gic_present'
make: *** [.tmp_vmlinux1] Error 1

gic_present variable is declared only if IRQ_GIC is selected.

Signed-off-by: Anoop P A <anoop.pa@gmail.com>
---
 arch/mips/kernel/smp-mt.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index c0e8141..54235b5 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -151,6 +151,7 @@ static void vsmp_send_ipi_mask(const struct cpumask *mask, 
unsigned int action)
 
 static void __cpuinit vsmp_init_secondary(void)
 {
+#ifdef CONFIG_IRQ_GIC
        extern int gic_present;
 
        /* This is Malta specific: IPI,performance and timer interrupts */
@@ -158,6 +159,7 @@ static void __cpuinit vsmp_init_secondary(void)
                change_c0_status(ST0_IM, STATUSF_IP3 | STATUSF_IP4 |
                                         STATUSF_IP6 | STATUSF_IP7);
        else
+#endif
                change_c0_status(ST0_IM, STATUSF_IP0 | STATUSF_IP1 |
                                         STATUSF_IP6 | STATUSF_IP7);
 }
-- 
1.7.0.4


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