linux-kernel - [PATCH 18/24] OProfile: Fix IBS build error for UP

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Date:	Tue, 22 Jul 2008 21:09:02 +0200
From:	Robert Richter <robert.richter@....com>
To:	Barry Kasindorf <barry.kasindorf@....com>,
	Ingo Molnar <mingo@...e.hu>
CC:	Thomas Gleixner <tglx@...utronix.de>,
	oprofile-list <oprofile-list@...ts.sourceforge.net>,
	LKML <linux-kernel@...r.kernel.org>,
	Robert Richter <robert.richter@....com>
Subject: [PATCH 18/24] OProfile: Fix IBS build error for UP

Signed-off-by: Robert Richter <robert.richter@....com>
---
 arch/x86/oprofile/op_model_athlon.c |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/arch/x86/oprofile/op_model_athlon.c b/arch/x86/oprofile/op_model_athlon.c
index 0d83903..1acb067 100644
--- a/arch/x86/oprofile/op_model_athlon.c
+++ b/arch/x86/oprofile/op_model_athlon.c
@@ -361,6 +361,26 @@ static void op_amd_shutdown(struct op_msrs const * const msrs)
 	}
 }
 
+#ifndef CONFIG_SMP
+
+/* no IBS support */
+
+static void setup_ibs(void)
+{
+	ibs_allowed = 0;
+}
+
+static void clear_ibs_nmi(void) {}
+
+static int op_amd_init(struct oprofile_operations *ops)
+{
+	return 0;
+}
+
+static void op_amd_exit(void) {}
+
+#else
+
 static u8 ibs_eilvt_off;
 
 static inline void apic_init_ibs_nmi_per_cpu(void *arg)
@@ -505,6 +525,8 @@ static void op_amd_exit(void)
 	clear_ibs_nmi();
 }
 
+#endif
+
 struct op_x86_model_spec const op_amd_spec = {
 	.init = op_amd_init,
 	.exit = op_amd_exit,
-- 
1.5.5.4


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