Commit e16b38f7 authored by Greg Banks's avatar Greg Banks Committed by Linus Torvalds

[PATCH] cpumask: export cpu_online_map and cpu_possible_map consistently

cpumask: ensure that the cpu_online_map and cpu_possible_map bitmasks, and
hence all the macros in <linux/cpumask.h> that require them, are available to
modules for all supported combinations of architecture and CONFIG_SMP.
Signed-off-by: default avatarGreg Banks <gnb@melbourne.sgi.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 0f532f38
...@@ -36,7 +36,9 @@ ...@@ -36,7 +36,9 @@
* The online bitmask indicates that the CPU is up and running. * The online bitmask indicates that the CPU is up and running.
*/ */
cpumask_t cpu_possible_map; cpumask_t cpu_possible_map;
EXPORT_SYMBOL(cpu_possible_map);
cpumask_t cpu_online_map; cpumask_t cpu_online_map;
EXPORT_SYMBOL(cpu_online_map);
/* /*
* as from 2.5, kernels no longer have an init_tasks structure * as from 2.5, kernels no longer have an init_tasks structure
......
...@@ -28,6 +28,7 @@ spinlock_t cris_atomic_locks[] = { [0 ... LOCK_COUNT - 1] = SPIN_LOCK_UNLOCKED}; ...@@ -28,6 +28,7 @@ spinlock_t cris_atomic_locks[] = { [0 ... LOCK_COUNT - 1] = SPIN_LOCK_UNLOCKED};
/* CPU masks */ /* CPU masks */
cpumask_t cpu_online_map = CPU_MASK_NONE; cpumask_t cpu_online_map = CPU_MASK_NONE;
EXPORT_SYMBOL(cpu_online_map);
cpumask_t phys_cpu_present_map = CPU_MASK_NONE; cpumask_t phys_cpu_present_map = CPU_MASK_NONE;
EXPORT_SYMBOL(phys_cpu_present_map); EXPORT_SYMBOL(phys_cpu_present_map);
......
...@@ -42,6 +42,7 @@ cpumask_t cpu_possible_map; ...@@ -42,6 +42,7 @@ cpumask_t cpu_possible_map;
EXPORT_SYMBOL(cpu_possible_map); EXPORT_SYMBOL(cpu_possible_map);
cpumask_t cpu_online_map; cpumask_t cpu_online_map;
EXPORT_SYMBOL(cpu_online_map);
static atomic_t cpus_booted = ATOMIC_INIT(0); static atomic_t cpus_booted = ATOMIC_INIT(0);
/* These are defined by the board-specific code. */ /* These are defined by the board-specific code. */
......
...@@ -4384,7 +4384,10 @@ EXPORT_SYMBOL(cpu_present_map); ...@@ -4384,7 +4384,10 @@ EXPORT_SYMBOL(cpu_present_map);
#ifndef CONFIG_SMP #ifndef CONFIG_SMP
cpumask_t cpu_online_map __read_mostly = CPU_MASK_ALL; cpumask_t cpu_online_map __read_mostly = CPU_MASK_ALL;
EXPORT_SYMBOL(cpu_online_map);
cpumask_t cpu_possible_map __read_mostly = CPU_MASK_ALL; cpumask_t cpu_possible_map __read_mostly = CPU_MASK_ALL;
EXPORT_SYMBOL(cpu_possible_map);
#endif #endif
long sched_getaffinity(pid_t pid, cpumask_t *mask) long sched_getaffinity(pid_t pid, cpumask_t *mask)
......
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