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-rw-r--r--arch/arm/common/gic.c7
-rw-r--r--arch/arm/include/asm/smp.h6
-rw-r--r--arch/arm/include/asm/smp_plat.h6
-rw-r--r--arch/arm/kernel/setup.c14
-rw-r--r--arch/arm/kernel/smp.c14
-rw-r--r--arch/arm/mach-exynos/hotplug.c1
-rw-r--r--arch/arm/mach-exynos/platsmp.c1
-rw-r--r--arch/arm/mach-highbank/highbank.c3
-rw-r--r--arch/arm/mach-imx/src.c5
-rw-r--r--arch/arm/mach-msm/hotplug.c1
-rw-r--r--arch/arm/mach-msm/platsmp.c1
-rw-r--r--arch/arm/mach-realview/hotplug.c1
-rw-r--r--arch/arm/mach-shmobile/smp-r8a7779.c1
-rw-r--r--arch/arm/mach-shmobile/smp-sh73a0.c1
-rw-r--r--arch/arm/mach-ux500/hotplug.c1
-rw-r--r--arch/arm/mach-ux500/platsmp.c1
-rw-r--r--arch/arm/mach-vexpress/hotplug.c1
-rw-r--r--arch/arm/plat-versatile/platsmp.c1
18 files changed, 35 insertions, 31 deletions
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index b2dc2dd7f1df..c47d6199b784 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -41,6 +41,7 @@
41 41
42#include <asm/irq.h> 42#include <asm/irq.h>
43#include <asm/exception.h> 43#include <asm/exception.h>
44#include <asm/smp_plat.h>
44#include <asm/mach/irq.h> 45#include <asm/mach/irq.h>
45#include <asm/hardware/gic.h> 46#include <asm/hardware/gic.h>
46 47
@@ -352,11 +353,7 @@ static void __init gic_dist_init(struct gic_chip_data *gic)
352 unsigned int gic_irqs = gic->gic_irqs; 353 unsigned int gic_irqs = gic->gic_irqs;
353 struct irq_domain *domain = &gic->domain; 354 struct irq_domain *domain = &gic->domain;
354 void __iomem *base = gic_data_dist_base(gic); 355 void __iomem *base = gic_data_dist_base(gic);
355 u32 cpu = 0; 356 u32 cpu = cpu_logical_map(smp_processor_id());
356
357#ifdef CONFIG_SMP
358 cpu = cpu_logical_map(smp_processor_id());
359#endif
360 357
361 cpumask = 1 << cpu; 358 cpumask = 1 << cpu;
362 cpumask |= cpumask << 8; 359 cpumask |= cpumask << 8;
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index 1e5717afc4ac..ae29293270a3 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -71,12 +71,6 @@ extern void platform_secondary_init(unsigned int cpu);
71extern void platform_smp_prepare_cpus(unsigned int); 71extern void platform_smp_prepare_cpus(unsigned int);
72 72
73/* 73/*
74 * Logical CPU mapping.
75 */
76extern int __cpu_logical_map[NR_CPUS];
77#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
78
79/*
80 * Initial data for bringing up a secondary CPU. 74 * Initial data for bringing up a secondary CPU.
81 */ 75 */
82struct secondary_data { 76struct secondary_data {
diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h
index f24c1b9e211d..558d6c80aca9 100644
--- a/arch/arm/include/asm/smp_plat.h
+++ b/arch/arm/include/asm/smp_plat.h
@@ -43,4 +43,10 @@ static inline int cache_ops_need_broadcast(void)
43} 43}
44#endif 44#endif
45 45
46/*
47 * Logical CPU mapping.
48 */
49extern int __cpu_logical_map[];
50#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
51
46#endif 52#endif
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index ab70c9124538..a255c39612ca 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -426,6 +426,20 @@ void cpu_init(void)
426 : "r14"); 426 : "r14");
427} 427}
428 428
429int __cpu_logical_map[NR_CPUS];
430
431void __init smp_setup_processor_id(void)
432{
433 int i;
434 u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0;
435
436 cpu_logical_map(0) = cpu;
437 for (i = 1; i < NR_CPUS; ++i)
438 cpu_logical_map(i) = i == cpu ? 0 : i;
439
440 printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu);
441}
442
429static void __init setup_processor(void) 443static void __init setup_processor(void)
430{ 444{
431 struct proc_info_list *list; 445 struct proc_info_list *list;
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 26cdc494ee9b..cdeb727527d3 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -233,20 +233,6 @@ void __ref cpu_die(void)
233} 233}
234#endif /* CONFIG_HOTPLUG_CPU */ 234#endif /* CONFIG_HOTPLUG_CPU */
235 235
236int __cpu_logical_map[NR_CPUS];
237
238void __init smp_setup_processor_id(void)
239{
240 int i;
241 u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0;
242
243 cpu_logical_map(0) = cpu;
244 for (i = 1; i < NR_CPUS; ++i)
245 cpu_logical_map(i) = i == cpu ? 0 : i;
246
247 printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu);
248}
249
250/* 236/*
251 * Called by both boot and secondaries to move global data into 237 * Called by both boot and secondaries to move global data into
252 * per-processor storage. 238 * per-processor storage.
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index da70e7e39937..dd1ad55524c9 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -16,6 +16,7 @@
16#include <linux/io.h> 16#include <linux/io.h>
17 17
18#include <asm/cacheflush.h> 18#include <asm/cacheflush.h>
19#include <asm/smp_plat.h>
19 20
20#include <mach/regs-pmu.h> 21#include <mach/regs-pmu.h>
21 22
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 683aec786b78..0f2035a1eb6e 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -23,6 +23,7 @@
23 23
24#include <asm/cacheflush.h> 24#include <asm/cacheflush.h>
25#include <asm/hardware/gic.h> 25#include <asm/hardware/gic.h>
26#include <asm/smp_plat.h>
26#include <asm/smp_scu.h> 27#include <asm/smp_scu.h>
27 28
28#include <mach/hardware.h> 29#include <mach/hardware.h>
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 7afbe1e55beb..8394d512a402 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -25,6 +25,7 @@
25#include <linux/smp.h> 25#include <linux/smp.h>
26 26
27#include <asm/cacheflush.h> 27#include <asm/cacheflush.h>
28#include <asm/smp_plat.h>
28#include <asm/smp_scu.h> 29#include <asm/smp_scu.h>
29#include <asm/hardware/arm_timer.h> 30#include <asm/hardware/arm_timer.h>
30#include <asm/hardware/timer-sp.h> 31#include <asm/hardware/timer-sp.h>
@@ -72,9 +73,7 @@ static void __init highbank_map_io(void)
72 73
73void highbank_set_cpu_jump(int cpu, void *jump_addr) 74void highbank_set_cpu_jump(int cpu, void *jump_addr)
74{ 75{
75#ifdef CONFIG_SMP
76 cpu = cpu_logical_map(cpu); 76 cpu = cpu_logical_map(cpu);
77#endif
78 writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu)); 77 writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu));
79 __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16); 78 __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
80 outer_clean_range(HB_JUMP_TABLE_PHYS(cpu), 79 outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index 29bd1243781e..e15f1555c59b 100644
--- a/arch/arm/mach-imx/src.c
+++ b/arch/arm/mach-imx/src.c
@@ -15,6 +15,7 @@
15#include <linux/of.h> 15#include <linux/of.h>
16#include <linux/of_address.h> 16#include <linux/of_address.h>
17#include <linux/smp.h> 17#include <linux/smp.h>
18#include <asm/smp_plat.h>
18 19
19#define SRC_SCR 0x000 20#define SRC_SCR 0x000
20#define SRC_GPR1 0x020 21#define SRC_GPR1 0x020
@@ -24,10 +25,6 @@
24 25
25static void __iomem *src_base; 26static void __iomem *src_base;
26 27
27#ifndef CONFIG_SMP
28#define cpu_logical_map(cpu) 0
29#endif
30
31void imx_enable_cpu(int cpu, bool enable) 28void imx_enable_cpu(int cpu, bool enable)
32{ 29{
33 u32 mask, val; 30 u32 mask, val;
diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c
index 41c252de0215..a446fc14221f 100644
--- a/arch/arm/mach-msm/hotplug.c
+++ b/arch/arm/mach-msm/hotplug.c
@@ -11,6 +11,7 @@
11#include <linux/smp.h> 11#include <linux/smp.h>
12 12
13#include <asm/cacheflush.h> 13#include <asm/cacheflush.h>
14#include <asm/smp_plat.h>
14 15
15extern volatile int pen_release; 16extern volatile int pen_release;
16 17
diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c
index 0b3e357c4c8c..db0117ec55f4 100644
--- a/arch/arm/mach-msm/platsmp.c
+++ b/arch/arm/mach-msm/platsmp.c
@@ -20,6 +20,7 @@
20#include <asm/cacheflush.h> 20#include <asm/cacheflush.h>
21#include <asm/cputype.h> 21#include <asm/cputype.h>
22#include <asm/mach-types.h> 22#include <asm/mach-types.h>
23#include <asm/smp_plat.h>
23 24
24#include <mach/msm_iomap.h> 25#include <mach/msm_iomap.h>
25 26
diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c
index ac1aed2a8da4..eb55f05bef3a 100644
--- a/arch/arm/mach-realview/hotplug.c
+++ b/arch/arm/mach-realview/hotplug.c
@@ -13,6 +13,7 @@
13#include <linux/smp.h> 13#include <linux/smp.h>
14 14
15#include <asm/cacheflush.h> 15#include <asm/cacheflush.h>
16#include <asm/smp_plat.h>
16 17
17extern volatile int pen_release; 18extern volatile int pen_release;
18 19
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index cc97ef892d1b..4fe2e9eaf501 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -25,6 +25,7 @@
25#include <linux/delay.h> 25#include <linux/delay.h>
26#include <mach/common.h> 26#include <mach/common.h>
27#include <mach/r8a7779.h> 27#include <mach/r8a7779.h>
28#include <asm/smp_plat.h>
28#include <asm/smp_scu.h> 29#include <asm/smp_scu.h>
29#include <asm/smp_twd.h> 30#include <asm/smp_twd.h>
30#include <asm/hardware/gic.h> 31#include <asm/hardware/gic.h>
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index be1ade76ccc8..0d159d64a345 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -23,6 +23,7 @@
23#include <linux/spinlock.h> 23#include <linux/spinlock.h>
24#include <linux/io.h> 24#include <linux/io.h>
25#include <mach/common.h> 25#include <mach/common.h>
26#include <asm/smp_plat.h>
26#include <asm/smp_scu.h> 27#include <asm/smp_scu.h>
27#include <asm/smp_twd.h> 28#include <asm/smp_twd.h>
28#include <asm/hardware/gic.h> 29#include <asm/hardware/gic.h>
diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c
index 572015e57cd9..c76f0f456f04 100644
--- a/arch/arm/mach-ux500/hotplug.c
+++ b/arch/arm/mach-ux500/hotplug.c
@@ -13,6 +13,7 @@
13#include <linux/smp.h> 13#include <linux/smp.h>
14 14
15#include <asm/cacheflush.h> 15#include <asm/cacheflush.h>
16#include <asm/smp_plat.h>
16 17
17extern volatile int pen_release; 18extern volatile int pen_release;
18 19
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index a19e398dade3..d2058ef8345f 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -19,6 +19,7 @@
19 19
20#include <asm/cacheflush.h> 20#include <asm/cacheflush.h>
21#include <asm/hardware/gic.h> 21#include <asm/hardware/gic.h>
22#include <asm/smp_plat.h>
22#include <asm/smp_scu.h> 23#include <asm/smp_scu.h>
23#include <mach/hardware.h> 24#include <mach/hardware.h>
24#include <mach/setup.h> 25#include <mach/setup.h>
diff --git a/arch/arm/mach-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c
index 813ee08f96e6..3034a4dab4a1 100644
--- a/arch/arm/mach-vexpress/hotplug.c
+++ b/arch/arm/mach-vexpress/hotplug.c
@@ -13,6 +13,7 @@
13#include <linux/smp.h> 13#include <linux/smp.h>
14 14
15#include <asm/cacheflush.h> 15#include <asm/cacheflush.h>
16#include <asm/smp_plat.h>
16#include <asm/system.h> 17#include <asm/system.h>
17 18
18extern volatile int pen_release; 19extern volatile int pen_release;
diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c
index 92f18d372b69..49c7db48c7f1 100644
--- a/arch/arm/plat-versatile/platsmp.c
+++ b/arch/arm/plat-versatile/platsmp.c
@@ -16,6 +16,7 @@
16#include <linux/smp.h> 16#include <linux/smp.h>
17 17
18#include <asm/cacheflush.h> 18#include <asm/cacheflush.h>
19#include <asm/smp_plat.h>
19#include <asm/hardware/gic.h> 20#include <asm/hardware/gic.h>
20 21
21/* 22/*