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Message-Id: <1218766832-20476-4-git-send-email-yhlu.kernel@gmail.com>
Date: Thu, 14 Aug 2008 19:20:28 -0700
From: Yinghai Lu <yhlu.kernel@...il.com>
To: Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
"H. Peter Anvin" <hpa@...or.com>,
"Eric W. Biederman" <ebiederm@...ssion.com>,
Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>
Subject: [PATCH 3/7] x86: make 32bit support per_cpu vector fix #1
use cpu_online_map as target cpus for bigsmp. just like 64 bit doing
also remove some unused TARGET_CPUS macro.
Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>
---
include/asm-x86/bigsmp/apic.h | 15 +++++----------
include/asm-x86/es7000/apic.h | 3 +--
include/asm-x86/numaq/apic.h | 2 --
include/asm-x86/summit/apic.h | 1 -
4 files changed, 6 insertions(+), 15 deletions(-)
diff --git a/include/asm-x86/bigsmp/apic.h b/include/asm-x86/bigsmp/apic.h
index 0a9cd7c..1d9543b 100644
--- a/include/asm-x86/bigsmp/apic.h
+++ b/include/asm-x86/bigsmp/apic.h
@@ -9,22 +9,17 @@ static inline int apic_id_registered(void)
return (1);
}
-/* Round robin the irqs amoung the online cpus */
static inline cpumask_t target_cpus(void)
{
- static unsigned long cpu = NR_CPUS;
- do {
- if (cpu >= NR_CPUS)
- cpu = first_cpu(cpu_online_map);
- else
- cpu = next_cpu(cpu, cpu_online_map);
- } while (cpu >= NR_CPUS);
- return cpumask_of_cpu(cpu);
+#ifdef CONFIG_SMP
+ return cpu_online_map;
+#else
+ return cpumask_of_cpu(0);
+#endif
}
#undef APIC_DEST_LOGICAL
#define APIC_DEST_LOGICAL 0
-#define TARGET_CPUS (target_cpus())
#define APIC_DFR_VALUE (APIC_DFR_FLAT)
#define INT_DELIVERY_MODE (dest_Fixed)
#define INT_DEST_MODE (0) /* phys delivery to target proc */
diff --git a/include/asm-x86/es7000/apic.h b/include/asm-x86/es7000/apic.h
index bd2c44d..750afad 100644
--- a/include/asm-x86/es7000/apic.h
+++ b/include/asm-x86/es7000/apic.h
@@ -17,7 +17,6 @@ static inline cpumask_t target_cpus(void)
return cpumask_of_cpu(smp_processor_id());
#endif
}
-#define TARGET_CPUS (target_cpus())
#if defined CONFIG_ES7000_CLUSTERED_APIC
#define APIC_DFR_VALUE (APIC_DFR_CLUSTER)
@@ -81,7 +80,7 @@ static inline void setup_apic_routing(void)
int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id());
printk("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n",
(apic_version[apic] == 0x14) ?
- "Physical Cluster" : "Logical Cluster", nr_ioapics, cpus_addr(TARGET_CPUS)[0]);
+ "Physical Cluster" : "Logical Cluster", nr_ioapics, cpus_addr(target_cpus())[0]);
}
static inline int multi_timer_check(int apic, int irq)
diff --git a/include/asm-x86/numaq/apic.h b/include/asm-x86/numaq/apic.h
index a8344ba..0bf2a06 100644
--- a/include/asm-x86/numaq/apic.h
+++ b/include/asm-x86/numaq/apic.h
@@ -12,8 +12,6 @@ static inline cpumask_t target_cpus(void)
return CPU_MASK_ALL;
}
-#define TARGET_CPUS (target_cpus())
-
#define NO_BALANCE_IRQ (1)
#define esr_disable (1)
diff --git a/include/asm-x86/summit/apic.h b/include/asm-x86/summit/apic.h
index c5b2e4b..0f68037 100644
--- a/include/asm-x86/summit/apic.h
+++ b/include/asm-x86/summit/apic.h
@@ -22,7 +22,6 @@ static inline cpumask_t target_cpus(void)
*/
return cpumask_of_cpu(0);
}
-#define TARGET_CPUS (target_cpus())
#define INT_DELIVERY_MODE (dest_LowestPrio)
#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
--
1.5.4.5
--
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