linux/arch/x86/kernel/cpu
Mike Travis d5a7430ddc Convert cpu_sibling_map to be a per cpu variable
Convert cpu_sibling_map from a static array sized by NR_CPUS to a per_cpu
variable.  This saves sizeof(cpumask_t) * NR unused cpus.  Access is mostly
from startup and CPU HOTPLUG functions.

Signed-off-by: Mike Travis <travis@sgi.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Christoph Lameter <clameter@sgi.com>
Cc: "Siddha, Suresh B" <suresh.b.siddha@intel.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-16 09:42:50 -07:00
..
cpufreq Convert cpu_sibling_map to be a per cpu variable 2007-10-16 09:42:50 -07:00
mcheck i386: move kernel/cpu/mcheck 2007-10-11 11:16:25 +02:00
mtrr i386/x86_64: move headers to include/asm-x86 2007-10-11 11:20:03 +02:00
addon_cpuid_features.c i386: move kernel/cpu 2007-10-11 11:16:58 +02:00
amd.c i386: move kernel/cpu 2007-10-11 11:16:58 +02:00
bugs.c Delete filenames in comments. 2007-10-13 10:01:23 -07:00
centaur.c i386: move kernel/cpu 2007-10-11 11:16:58 +02:00
common.c i386: move kernel/cpu 2007-10-11 11:16:58 +02:00
cpu.h i386: move kernel/cpu 2007-10-11 11:16:58 +02:00
cyrix.c i386: move kernel/cpu 2007-10-11 11:16:58 +02:00
intel_cacheinfo.c i386: move kernel/cpu 2007-10-11 11:16:58 +02:00
intel.c i386: move kernel/cpu 2007-10-11 11:16:58 +02:00
Makefile x86: sanitize pathes arch/x86/kernel/cpu/Makefile 2007-10-11 11:17:26 +02:00
nexgen.c i386: move kernel/cpu 2007-10-11 11:16:58 +02:00
perfctr-watchdog.c i386: move kernel/cpu 2007-10-11 11:16:58 +02:00
proc.c x86: Convert cpu_core_map to be a per cpu variable 2007-10-16 09:42:50 -07:00
transmeta.c i386: move kernel/cpu 2007-10-11 11:16:58 +02:00
umc.c i386: move kernel/cpu 2007-10-11 11:16:58 +02:00