[PATCH 3/6] cpumask: Use for_each_cpu() in cpumask.h

From: Rusty Russell
Date: Mon Dec 01 2008 - 03:17:37 EST


Impact: Cleanup, use new API

Convert for_each_possible/online/present_cpu to use for_each_cpu()
not the deprecated for_each_cpu_mask_nr().

Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Signed-off-by: Mike Travis <travis@xxxxxxx>
Acked-by: Ingo Molnar <mingo@xxxxxxx>
---
include/linux/cpumask.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

--- linux-2.6.orig/include/linux/cpumask.h
+++ linux-2.6/include/linux/cpumask.h
@@ -496,10 +496,6 @@ extern cpumask_t cpu_active_map;

#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu))

-#define for_each_possible_cpu(cpu) for_each_cpu_mask_nr((cpu),
cpu_possible_map)
-#define for_each_online_cpu(cpu) for_each_cpu_mask_nr((cpu),
cpu_online_map)
-#define for_each_present_cpu(cpu) for_each_cpu_mask_nr((cpu),
cpu_present_map)
-
/* These are the new versions of the cpumask operators: passed by pointer.
* The older versions will be implemented in terms of these, then deleted. */
#define cpumask_bits(maskp) ((maskp)->bits)
@@ -1053,6 +1049,10 @@ extern const DECLARE_BITMAP(cpu_all_bits
/* First bits of cpu_bit_bitmap are in fact unset. */
#define cpu_none_mask to_cpumask(cpu_bit_bitmap[0])

+#define for_each_possible_cpu(cpu) for_each_cpu((cpu), cpu_possible_mask)
+#define for_each_online_cpu(cpu) for_each_cpu((cpu), cpu_online_mask)
+#define for_each_present_cpu(cpu) for_each_cpu((cpu), cpu_present_mask)
+
/* Wrappers for arch boot code to manipulate normally-constant masks */
static inline void set_cpu_possible(unsigned int cpu, bool possible)
{


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