aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/cpumask.h
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw2@infradead.org>2008-02-03 18:29:41 +1100
committerDavid Woodhouse <dwmw2@infradead.org>2008-02-03 18:30:32 +1100
commitc1f3ee120bb61045b1c0a3ead620d1d65af47130 (patch)
tree908430bf2b47fe8e96ac623ae7ab6dd5698d0938 /include/linux/cpumask.h
parente619a75ff6201b567a539e787aa9af9bc63a3187 (diff)
parent9135f1901ee6449dfe338adf6e40e9c2025b8150 (diff)
downloadkernel_samsung_smdk4412-c1f3ee120bb61045b1c0a3ead620d1d65af47130.zip
kernel_samsung_smdk4412-c1f3ee120bb61045b1c0a3ead620d1d65af47130.tar.gz
kernel_samsung_smdk4412-c1f3ee120bb61045b1c0a3ead620d1d65af47130.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/linux/cpumask.h')
-rw-r--r--include/linux/cpumask.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 23f5514..7047f58 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -218,8 +218,8 @@ int __first_cpu(const cpumask_t *srcp);
int __next_cpu(int n, const cpumask_t *srcp);
#define next_cpu(n, src) __next_cpu((n), &(src))
#else
-#define first_cpu(src) 0
-#define next_cpu(n, src) 1
+#define first_cpu(src) ({ (void)(src); 0; })
+#define next_cpu(n, src) ({ (void)(src); 1; })
#endif
#define cpumask_of_cpu(cpu) \
@@ -397,6 +397,8 @@ extern cpumask_t cpu_present_map;
#define cpu_present(cpu) ((cpu) == 0)
#endif
+#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu))
+
#ifdef CONFIG_SMP
extern int nr_cpu_ids;
#define any_online_cpu(mask) __any_online_cpu(&(mask))