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authorLinus Torvalds <torvalds@linux-foundation.org>2009-02-17 17:04:00 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-02-17 17:04:00 -0500
commit643aac1e2a34aa1d46a2d95c2a4087873f01e25e (patch)
treeec6e28c2dfa5598f07ee18db93719cf6911170e6 /arch
parentca77fde8e62cecb2c0769052228d15b901367af8 (diff)
parent1371be0f7c8f6141b2dbfde6a7ae7885bedb9834 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus: cpumask: Use cpu_*_mask accessors code: alpha cpumask: fix powernow-k8: partial revert of 2fdf66b491ac706657946442789ec644cc317e1a
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/process.c8
-rw-r--r--arch/alpha/kernel/smp.c12
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c12
3 files changed, 17 insertions, 15 deletions
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index f238370c907d..8d0097f10208 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -93,8 +93,8 @@ common_shutdown_1(void *generic_ptr)
93 if (cpuid != boot_cpuid) { 93 if (cpuid != boot_cpuid) {
94 flags |= 0x00040000UL; /* "remain halted" */ 94 flags |= 0x00040000UL; /* "remain halted" */
95 *pflags = flags; 95 *pflags = flags;
96 cpu_clear(cpuid, cpu_present_map); 96 set_cpu_present(cpuid, false);
97 cpu_clear(cpuid, cpu_possible_map); 97 set_cpu_possible(cpuid, false);
98 halt(); 98 halt();
99 } 99 }
100#endif 100#endif
@@ -120,8 +120,8 @@ common_shutdown_1(void *generic_ptr)
120 120
121#ifdef CONFIG_SMP 121#ifdef CONFIG_SMP
122 /* Wait for the secondaries to halt. */ 122 /* Wait for the secondaries to halt. */
123 cpu_clear(boot_cpuid, cpu_present_map); 123 set_cpu_present(boot_cpuid, false);
124 cpu_clear(boot_cpuid, cpu_possible_map); 124 set_cpu_possible(boot_cpuid, false);
125 while (cpus_weight(cpu_present_map)) 125 while (cpus_weight(cpu_present_map))
126 barrier(); 126 barrier();
127#endif 127#endif
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 00f1dc3dfd5f..b1fe5674c3a1 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -120,12 +120,12 @@ void __cpuinit
120smp_callin(void) 120smp_callin(void)
121{ 121{
122 int cpuid = hard_smp_processor_id(); 122 int cpuid = hard_smp_processor_id();
123 cpumask_t mask = cpu_online_map;
124 123
125 if (cpu_test_and_set(cpuid, mask)) { 124 if (cpu_online(cpuid)) {
126 printk("??, cpu 0x%x already present??\n", cpuid); 125 printk("??, cpu 0x%x already present??\n", cpuid);
127 BUG(); 126 BUG();
128 } 127 }
128 set_cpu_online(cpuid, true);
129 129
130 /* Turn on machine checks. */ 130 /* Turn on machine checks. */
131 wrmces(7); 131 wrmces(7);
@@ -436,8 +436,8 @@ setup_smp(void)
436 ((char *)cpubase + i*hwrpb->processor_size); 436 ((char *)cpubase + i*hwrpb->processor_size);
437 if ((cpu->flags & 0x1cc) == 0x1cc) { 437 if ((cpu->flags & 0x1cc) == 0x1cc) {
438 smp_num_probed++; 438 smp_num_probed++;
439 cpu_set(i, cpu_possible_map); 439 set_cpu_possible(i, true);
440 cpu_set(i, cpu_present_map); 440 set_cpu_present(i, true);
441 cpu->pal_revision = boot_cpu_palrev; 441 cpu->pal_revision = boot_cpu_palrev;
442 } 442 }
443 443
@@ -470,8 +470,8 @@ smp_prepare_cpus(unsigned int max_cpus)
470 470
471 /* Nothing to do on a UP box, or when told not to. */ 471 /* Nothing to do on a UP box, or when told not to. */
472 if (smp_num_probed == 1 || max_cpus == 0) { 472 if (smp_num_probed == 1 || max_cpus == 0) {
473 cpu_possible_map = cpumask_of_cpu(boot_cpuid); 473 init_cpu_possible(cpumask_of(boot_cpuid));
474 cpu_present_map = cpumask_of_cpu(boot_cpuid); 474 init_cpu_present(cpumask_of(boot_cpuid));
475 printk(KERN_INFO "SMP mode deactivated.\n"); 475 printk(KERN_INFO "SMP mode deactivated.\n");
476 return; 476 return;
477 } 477 }
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index fb039cd345d8..6428aa17b40e 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1157,8 +1157,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
1157 data->cpu = pol->cpu; 1157 data->cpu = pol->cpu;
1158 data->currpstate = HW_PSTATE_INVALID; 1158 data->currpstate = HW_PSTATE_INVALID;
1159 1159
1160 rc = powernow_k8_cpu_init_acpi(data); 1160 if (powernow_k8_cpu_init_acpi(data)) {
1161 if (rc) {
1162 /* 1161 /*
1163 * Use the PSB BIOS structure. This is only availabe on 1162 * Use the PSB BIOS structure. This is only availabe on
1164 * an UP version, and is deprecated by AMD. 1163 * an UP version, and is deprecated by AMD.
@@ -1176,17 +1175,20 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
1176 "ACPI maintainers and complain to your BIOS " 1175 "ACPI maintainers and complain to your BIOS "
1177 "vendor.\n"); 1176 "vendor.\n");
1178#endif 1177#endif
1179 goto err_out; 1178 kfree(data);
1179 return -ENODEV;
1180 } 1180 }
1181 if (pol->cpu != 0) { 1181 if (pol->cpu != 0) {
1182 printk(KERN_ERR FW_BUG PFX "No ACPI _PSS objects for " 1182 printk(KERN_ERR FW_BUG PFX "No ACPI _PSS objects for "
1183 "CPU other than CPU0. Complain to your BIOS " 1183 "CPU other than CPU0. Complain to your BIOS "
1184 "vendor.\n"); 1184 "vendor.\n");
1185 goto err_out; 1185 kfree(data);
1186 return -ENODEV;
1186 } 1187 }
1187 rc = find_psb_table(data); 1188 rc = find_psb_table(data);
1188 if (rc) { 1189 if (rc) {
1189 goto err_out; 1190 kfree(data);
1191 return -ENODEV;
1190 } 1192 }
1191 /* Take a crude guess here. 1193 /* Take a crude guess here.
1192 * That guess was in microseconds, so multiply with 1000 */ 1194 * That guess was in microseconds, so multiply with 1000 */