From: Mel Gorman <mel@csn.ul.ie>
To: Paul Mackerras <paulus@samba.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Mel Gorman <mel@csn.ul.ie>,
linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH 3/4] powerpc: Only define smp_pSeries_cpu_bootable when CONFIG_XICS is set
Date: Tue, 17 Nov 2009 12:07:38 +0000 [thread overview]
Message-ID: <1258459659-11770-4-git-send-email-mel@csn.ul.ie> (raw)
In-Reply-To: <1258459659-11770-1-git-send-email-mel@csn.ul.ie>
If CONFIG_XICS is set, then smp_pSeries_cpu_bootable() is unnecessary.
As warnings are treated as errors, this fails to build.
This patch only defines smp_pSeries_cpu_bootable() when CONFIG_XICS is
set.
Signed-off-by: Mel Gorman <mel@csn.ul.ie>
---
arch/powerpc/platforms/pseries/smp.c | 19 ++++++++++---------
1 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index da78ea5..62b1141 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -130,6 +130,15 @@ static void __devinit smp_pSeries_kick_cpu(int nr)
paca[nr].cpu_start = 1;
}
+#ifdef CONFIG_MPIC
+static struct smp_ops_t pSeries_mpic_smp_ops = {
+ .message_pass = smp_mpic_message_pass,
+ .probe = smp_mpic_probe,
+ .kick_cpu = smp_pSeries_kick_cpu,
+ .setup_cpu = smp_mpic_setup_cpu,
+};
+#endif
+#ifdef CONFIG_XICS
static int smp_pSeries_cpu_bootable(unsigned int nr)
{
/* Special case - we inhibit secondary thread startup
@@ -142,15 +151,7 @@ static int smp_pSeries_cpu_bootable(unsigned int nr)
return 1;
}
-#ifdef CONFIG_MPIC
-static struct smp_ops_t pSeries_mpic_smp_ops = {
- .message_pass = smp_mpic_message_pass,
- .probe = smp_mpic_probe,
- .kick_cpu = smp_pSeries_kick_cpu,
- .setup_cpu = smp_mpic_setup_cpu,
-};
-#endif
-#ifdef CONFIG_XICS
+
static struct smp_ops_t pSeries_xics_smp_ops = {
.message_pass = smp_xics_message_pass,
.probe = smp_xics_probe,
--
1.6.5
next prev parent reply other threads:[~2009-11-17 12:16 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-17 12:07 [PATCH 0/4] powerpc: Fix minor build issues on 2.6.32-rc7 without CONFIG_XICS set Mel Gorman
2009-11-17 12:07 ` [PATCH 1/4] powerpc: Add Kconfig dependency for PCI_MSI as needed by XICS Mel Gorman
2009-11-17 12:40 ` Michael Ellerman
2009-11-17 12:07 ` [PATCH 2/4] powerpc: Panic on platform ppc-xicp when CONFIG_XICS not set instead of build failure Mel Gorman
2009-11-17 12:45 ` Michael Ellerman
2009-11-17 12:07 ` Mel Gorman [this message]
2009-11-17 12:47 ` [PATCH 3/4] powerpc: Only define smp_pSeries_cpu_bootable when CONFIG_XICS is set Michael Ellerman
2009-11-17 12:07 ` [PATCH 4/4] powerpc: Avoid reference to XICS-related functions when CONFIG_XICS is not set Mel Gorman
2009-11-17 12:39 ` [PATCH 0/4] powerpc: Fix minor build issues on 2.6.32-rc7 without CONFIG_XICS set Michael Ellerman
2009-11-17 12:52 ` Michael Ellerman
2009-11-18 6:00 ` Benjamin Herrenschmidt
2009-11-17 13:25 ` Mel Gorman
2009-11-18 6:05 ` Benjamin Herrenschmidt
2009-11-18 17:05 ` Mel Gorman
2009-11-27 2:40 ` Benjamin Herrenschmidt
2009-11-27 16:33 ` [PATCH] powerpc: Add Kconfig dependency on PCI_MSI for XICS and select for PSERIES Mel Gorman
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