aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorAnton Blanchard <anton@samba.org>2010-04-26 11:32:44 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-05-06 03:41:59 -0400
commit828a69869ba266cabb486a6b59ea8643d56b33ce (patch)
tree06fdb4a69c6c0e8baf4624979f85f85cbebb8163 /arch
parent25863de07af9cb90e6365cc8216bdd17f2394515 (diff)
powerpc/cpumask: Update some comments
Since the *_map cpumask variants are deprecated, change the comments to instead refer to *_mask. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kernel/setup-common.c6
-rw-r--r--arch/powerpc/kernel/smp.c2
-rw-r--r--arch/powerpc/platforms/powermac/setup.c2
-rw-r--r--arch/powerpc/platforms/powermac/smp.c4
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-cpu.c4
5 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 8dcec47a7b3..5e4d852f640 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -394,14 +394,14 @@ static void __init cpu_init_thread_core_maps(int tpc)
394 394
395/** 395/**
396 * setup_cpu_maps - initialize the following cpu maps: 396 * setup_cpu_maps - initialize the following cpu maps:
397 * cpu_possible_map 397 * cpu_possible_mask
398 * cpu_present_map 398 * cpu_present_mask
399 * 399 *
400 * Having the possible map set up early allows us to restrict allocations 400 * Having the possible map set up early allows us to restrict allocations
401 * of things like irqstacks to num_possible_cpus() rather than NR_CPUS. 401 * of things like irqstacks to num_possible_cpus() rather than NR_CPUS.
402 * 402 *
403 * We do not initialize the online map here; cpus set their own bits in 403 * We do not initialize the online map here; cpus set their own bits in
404 * cpu_online_map as they come up. 404 * cpu_online_mask as they come up.
405 * 405 *
406 * This function is valid only for Open Firmware systems. finish_device_tree 406 * This function is valid only for Open Firmware systems. finish_device_tree
407 * must be called before using this. 407 * must be called before using this.
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 39babb1e2ce..bf366167d36 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -468,7 +468,7 @@ out:
468 return id; 468 return id;
469} 469}
470 470
471/* Must be called when no change can occur to cpu_present_map, 471/* Must be called when no change can occur to cpu_present_mask,
472 * i.e. during cpu online or offline. 472 * i.e. during cpu online or offline.
473 */ 473 */
474static struct device_node *cpu_to_l2cache(int cpu) 474static struct device_node *cpu_to_l2cache(int cpu)
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 15c2241f9c7..47a2b448855 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -480,7 +480,7 @@ static void __init pmac_init_early(void)
480#endif 480#endif
481 481
482 /* SMP Init has to be done early as we need to patch up 482 /* SMP Init has to be done early as we need to patch up
483 * cpu_possible_map before interrupt stacks are allocated 483 * cpu_possible_mask before interrupt stacks are allocated
484 * or kaboom... 484 * or kaboom...
485 */ 485 */
486#ifdef CONFIG_SMP 486#ifdef CONFIG_SMP
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 6898e8241cd..02d0b8e5b13 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -315,7 +315,7 @@ static int __init smp_psurge_probe(void)
315 /* This is necessary because OF doesn't know about the 315 /* This is necessary because OF doesn't know about the
316 * secondary cpu(s), and thus there aren't nodes in the 316 * secondary cpu(s), and thus there aren't nodes in the
317 * device tree for them, and smp_setup_cpu_maps hasn't 317 * device tree for them, and smp_setup_cpu_maps hasn't
318 * set their bits in cpu_present_map. 318 * set their bits in cpu_present_mask.
319 */ 319 */
320 if (ncpus > NR_CPUS) 320 if (ncpus > NR_CPUS)
321 ncpus = NR_CPUS; 321 ncpus = NR_CPUS;
@@ -944,7 +944,7 @@ void __init pmac_setup_smp(void)
944 } 944 }
945#ifdef CONFIG_PPC32 945#ifdef CONFIG_PPC32
946 else { 946 else {
947 /* We have to set bits in cpu_possible_map here since the 947 /* We have to set bits in cpu_possible_mask here since the
948 * secondary CPU(s) aren't in the device tree. Various 948 * secondary CPU(s) aren't in the device tree. Various
949 * things won't be initialized for CPUs not in the possible 949 * things won't be initialized for CPUs not in the possible
950 * map, so we really need to fix it up here. 950 * map, so we really need to fix it up here.
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 235f363f732..8f85f399ab9 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -222,7 +222,7 @@ static void pseries_cpu_die(unsigned int cpu)
222} 222}
223 223
224/* 224/*
225 * Update cpu_present_map and paca(s) for a new cpu node. The wrinkle 225 * Update cpu_present_mask and paca(s) for a new cpu node. The wrinkle
226 * here is that a cpu device node may represent up to two logical cpus 226 * here is that a cpu device node may represent up to two logical cpus
227 * in the SMT case. We must honor the assumption in other code that 227 * in the SMT case. We must honor the assumption in other code that
228 * the logical ids for sibling SMT threads x and y are adjacent, such 228 * the logical ids for sibling SMT threads x and y are adjacent, such
@@ -270,7 +270,7 @@ static int pseries_add_processor(struct device_node *np)
270 cpumask_shift_left(tmp, tmp, nthreads); 270 cpumask_shift_left(tmp, tmp, nthreads);
271 271
272 if (cpumask_empty(tmp)) { 272 if (cpumask_empty(tmp)) {
273 printk(KERN_ERR "Unable to find space in cpu_present_map for" 273 printk(KERN_ERR "Unable to find space in cpu_present_mask for"
274 " processor %s with %d thread(s)\n", np->name, 274 " processor %s with %d thread(s)\n", np->name,
275 nthreads); 275 nthreads);
276 goto out_unlock; 276 goto out_unlock;