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| author | Greg Banks <gnb@melbourne.sgi.com> | 2006-10-02 02:17:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-02 07:57:17 -0700 |
| commit | e16b38f71322efd8a221f64b6ddc0748d21d2e1a (patch) | |
| tree | da1932ba711a23fbbdf09d8c8cc8dbb02b1190d1 | |
| parent | 0f532f3861d2c4e5aa7dcd33fb18e9975eb28457 (diff) | |
| download | blackbird-op-linux-e16b38f71322efd8a221f64b6ddc0748d21d2e1a.tar.gz blackbird-op-linux-e16b38f71322efd8a221f64b6ddc0748d21d2e1a.zip | |
[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: Greg Banks <gnb@melbourne.sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | arch/arm/kernel/smp.c | 2 | ||||
| -rw-r--r-- | arch/cris/arch-v32/kernel/smp.c | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/smp.c | 1 | ||||
| -rw-r--r-- | kernel/sched.c | 3 |
4 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 68e9634d260a..421329f5e18e 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -36,7 +36,9 @@ * The online bitmask indicates that the CPU is up and running. */ cpumask_t cpu_possible_map; +EXPORT_SYMBOL(cpu_possible_map); cpumask_t cpu_online_map; +EXPORT_SYMBOL(cpu_online_map); /* * as from 2.5, kernels no longer have an init_tasks structure diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c index 464ecaec3bc0..2d0023f2d49b 100644 --- a/arch/cris/arch-v32/kernel/smp.c +++ b/arch/cris/arch-v32/kernel/smp.c @@ -28,6 +28,7 @@ spinlock_t cris_atomic_locks[] = { [0 ... LOCK_COUNT - 1] = SPIN_LOCK_UNLOCKED}; /* CPU masks */ cpumask_t cpu_online_map = CPU_MASK_NONE; +EXPORT_SYMBOL(cpu_online_map); cpumask_t phys_cpu_present_map = CPU_MASK_NONE; EXPORT_SYMBOL(phys_cpu_present_map); diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c index 6c0fb7c4af11..dbebaddcfe39 100644 --- a/arch/sh/kernel/smp.c +++ b/arch/sh/kernel/smp.c @@ -42,6 +42,7 @@ cpumask_t cpu_possible_map; EXPORT_SYMBOL(cpu_possible_map); cpumask_t cpu_online_map; +EXPORT_SYMBOL(cpu_online_map); static atomic_t cpus_booted = ATOMIC_INIT(0); /* These are defined by the board-specific code. */ diff --git a/kernel/sched.c b/kernel/sched.c index 2bbd948f0169..e4e54e86f4a2 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4384,7 +4384,10 @@ EXPORT_SYMBOL(cpu_present_map); #ifndef CONFIG_SMP 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; +EXPORT_SYMBOL(cpu_possible_map); #endif long sched_getaffinity(pid_t pid, cpumask_t *mask) |
