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Subject[PATCH] > 256 CPU cpumask build fix - const confusion
Please apply the following patch.  It's needed to build NR_CPUS > 256.

Without this fix, you get compile errors:
include/linux/cpumask.h: In function `next_online_cpu':
include/linux/cpumask.h:56: structure has no member named `val'


# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.1357 -> 1.1358
# include/linux/cpumask.h 1.1 -> 1.2
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 03/11/04 pj@sgi.com 1.1358
# Fix cpumask const confusion if NR_CPUS > 128 (i386) or > 256 (ia64).
# --------------------------------------------
#
diff -Nru a/include/linux/cpumask.h b/include/linux/cpumask.h
--- a/include/linux/cpumask.h Tue Nov 4 19:31:30 2003
+++ b/include/linux/cpumask.h Tue Nov 4 19:31:30 2003
@@ -53,18 +53,18 @@
static inline int next_online_cpu(int cpu, cpumask_t map)
{
do
- cpu = next_cpu_const(cpu, map);
+ cpu = next_cpu_const(cpu, mk_cpumask_const(map));
while (cpu < NR_CPUS && !cpu_online(cpu));
return cpu;
}

#define for_each_cpu(cpu, map) \
- for (cpu = first_cpu_const(map); \
+ for (cpu = first_cpu_const(mk_cpumask_const(map)); \
cpu < NR_CPUS; \
- cpu = next_cpu_const(cpu,map))
+ cpu = next_cpu_const(cpu,mk_cpumask_const(map)))

#define for_each_online_cpu(cpu, map) \
- for (cpu = first_cpu_const(map); \
+ for (cpu = first_cpu_const(mk_cpumask_const(map)); \
cpu < NR_CPUS; \
cpu = next_online_cpu(cpu,map))


--
I won't rest till it's the best ...
Programmer, Linux Scalability
Paul Jackson <pj@sgi.com> 1.650.933.1373
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