提交 828a6986 编写于 作者: A Anton Blanchard 提交者: Benjamin Herrenschmidt

powerpc/cpumask: Update some comments

Since the *_map cpumask variants are deprecated, change the comments to
instead refer to *_mask.
Signed-off-by: NAnton Blanchard <anton@samba.org>
Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
上级 25863de0
......@@ -394,14 +394,14 @@ static void __init cpu_init_thread_core_maps(int tpc)
/**
* setup_cpu_maps - initialize the following cpu maps:
* cpu_possible_map
* cpu_present_map
* cpu_possible_mask
* cpu_present_mask
*
* Having the possible map set up early allows us to restrict allocations
* of things like irqstacks to num_possible_cpus() rather than NR_CPUS.
*
* We do not initialize the online map here; cpus set their own bits in
* cpu_online_map as they come up.
* cpu_online_mask as they come up.
*
* This function is valid only for Open Firmware systems. finish_device_tree
* must be called before using this.
......
......@@ -468,7 +468,7 @@ int cpu_to_core_id(int cpu)
return id;
}
/* Must be called when no change can occur to cpu_present_map,
/* Must be called when no change can occur to cpu_present_mask,
* i.e. during cpu online or offline.
*/
static struct device_node *cpu_to_l2cache(int cpu)
......
......@@ -480,7 +480,7 @@ static void __init pmac_init_early(void)
#endif
/* SMP Init has to be done early as we need to patch up
* cpu_possible_map before interrupt stacks are allocated
* cpu_possible_mask before interrupt stacks are allocated
* or kaboom...
*/
#ifdef CONFIG_SMP
......
......@@ -315,7 +315,7 @@ static int __init smp_psurge_probe(void)
/* This is necessary because OF doesn't know about the
* secondary cpu(s), and thus there aren't nodes in the
* device tree for them, and smp_setup_cpu_maps hasn't
* set their bits in cpu_present_map.
* set their bits in cpu_present_mask.
*/
if (ncpus > NR_CPUS)
ncpus = NR_CPUS;
......@@ -944,7 +944,7 @@ void __init pmac_setup_smp(void)
}
#ifdef CONFIG_PPC32
else {
/* We have to set bits in cpu_possible_map here since the
/* We have to set bits in cpu_possible_mask here since the
* secondary CPU(s) aren't in the device tree. Various
* things won't be initialized for CPUs not in the possible
* map, so we really need to fix it up here.
......
......@@ -222,7 +222,7 @@ static void pseries_cpu_die(unsigned int cpu)
}
/*
* Update cpu_present_map and paca(s) for a new cpu node. The wrinkle
* Update cpu_present_mask and paca(s) for a new cpu node. The wrinkle
* here is that a cpu device node may represent up to two logical cpus
* in the SMT case. We must honor the assumption in other code that
* 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)
cpumask_shift_left(tmp, tmp, nthreads);
if (cpumask_empty(tmp)) {
printk(KERN_ERR "Unable to find space in cpu_present_map for"
printk(KERN_ERR "Unable to find space in cpu_present_mask for"
" processor %s with %d thread(s)\n", np->name,
nthreads);
goto out_unlock;
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册