diff options
author | Tejun Heo <tj@kernel.org> | 2009-07-03 18:13:18 -0400 |
---|---|---|
committer | Tejun Heo <tj@kernel.org> | 2009-07-03 18:13:18 -0400 |
commit | c43768cbb7655ea5ff782ae250f6e2ef4297cf98 (patch) | |
tree | 3982e41dde3eecaa3739a5d1a8ed18d04bd74f01 /arch/powerpc/platforms/powermac/setup.c | |
parent | 1a8dd307cc0a2119be4e578c517795464e6dabba (diff) | |
parent | 746a99a5af60ee676afa2ba469ccd1373493c7e7 (diff) |
Merge branch 'master' into for-next
Pull linus#master to merge PER_CPU_DEF_ATTRIBUTES and alpha build fix
changes. As alpha in percpu tree uses 'weak' attribute instead of
inline assembly, there's no need for __used attribute.
Conflicts:
arch/alpha/include/asm/percpu.h
arch/mn10300/kernel/vmlinux.lds.S
include/linux/percpu-defs.h
Diffstat (limited to 'arch/powerpc/platforms/powermac/setup.c')
-rw-r--r-- | arch/powerpc/platforms/powermac/setup.c | 41 |
1 files changed, 8 insertions, 33 deletions
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 86f69a4eb49b..c20522656367 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c | |||
@@ -103,11 +103,6 @@ unsigned long smu_cmdbuf_abs; | |||
103 | EXPORT_SYMBOL(smu_cmdbuf_abs); | 103 | EXPORT_SYMBOL(smu_cmdbuf_abs); |
104 | #endif | 104 | #endif |
105 | 105 | ||
106 | #ifdef CONFIG_SMP | ||
107 | extern struct smp_ops_t psurge_smp_ops; | ||
108 | extern struct smp_ops_t core99_smp_ops; | ||
109 | #endif /* CONFIG_SMP */ | ||
110 | |||
111 | static void pmac_show_cpuinfo(struct seq_file *m) | 106 | static void pmac_show_cpuinfo(struct seq_file *m) |
112 | { | 107 | { |
113 | struct device_node *np; | 108 | struct device_node *np; |
@@ -341,34 +336,6 @@ static void __init pmac_setup_arch(void) | |||
341 | ROOT_DEV = DEFAULT_ROOT_DEVICE; | 336 | ROOT_DEV = DEFAULT_ROOT_DEVICE; |
342 | #endif | 337 | #endif |
343 | 338 | ||
344 | #ifdef CONFIG_SMP | ||
345 | /* Check for Core99 */ | ||
346 | ic = of_find_node_by_name(NULL, "uni-n"); | ||
347 | if (!ic) | ||
348 | ic = of_find_node_by_name(NULL, "u3"); | ||
349 | if (!ic) | ||
350 | ic = of_find_node_by_name(NULL, "u4"); | ||
351 | if (ic) { | ||
352 | of_node_put(ic); | ||
353 | smp_ops = &core99_smp_ops; | ||
354 | } | ||
355 | #ifdef CONFIG_PPC32 | ||
356 | else { | ||
357 | /* | ||
358 | * We have to set bits in cpu_possible_map here since the | ||
359 | * secondary CPU(s) aren't in the device tree, and | ||
360 | * setup_per_cpu_areas only allocates per-cpu data for | ||
361 | * CPUs in the cpu_possible_map. | ||
362 | */ | ||
363 | int cpu; | ||
364 | |||
365 | for (cpu = 1; cpu < 4 && cpu < NR_CPUS; ++cpu) | ||
366 | cpu_set(cpu, cpu_possible_map); | ||
367 | smp_ops = &psurge_smp_ops; | ||
368 | } | ||
369 | #endif | ||
370 | #endif /* CONFIG_SMP */ | ||
371 | |||
372 | #ifdef CONFIG_ADB | 339 | #ifdef CONFIG_ADB |
373 | if (strstr(cmd_line, "adb_sync")) { | 340 | if (strstr(cmd_line, "adb_sync")) { |
374 | extern int __adb_probe_sync; | 341 | extern int __adb_probe_sync; |
@@ -512,6 +479,14 @@ static void __init pmac_init_early(void) | |||
512 | #ifdef CONFIG_PPC64 | 479 | #ifdef CONFIG_PPC64 |
513 | iommu_init_early_dart(); | 480 | iommu_init_early_dart(); |
514 | #endif | 481 | #endif |
482 | |||
483 | /* SMP Init has to be done early as we need to patch up | ||
484 | * cpu_possible_map before interrupt stacks are allocated | ||
485 | * or kaboom... | ||
486 | */ | ||
487 | #ifdef CONFIG_SMP | ||
488 | pmac_setup_smp(); | ||
489 | #endif | ||
515 | } | 490 | } |
516 | 491 | ||
517 | static int __init pmac_declare_of_platform_devices(void) | 492 | static int __init pmac_declare_of_platform_devices(void) |