linux_dsm_epyc7002/arch/x86/kernel/acpi
Mike Travis 92cb7612ae x86: convert cpuinfo_x86 array to a per_cpu array
cpu_data is currently an array defined using NR_CPUS.  This means that
we overallocate since we will rarely really use maximum configured cpus.
When NR_CPU count is raised to 4096 the size of cpu_data becomes
3,145,728 bytes.

These changes were adopted from the sparc64 (and ia64) code.  An
additional field was added to cpuinfo_x86 to be a non-ambiguous cpu
index.  This corresponds to the index into a cpumask_t as well as the
per_cpu index.  It's used in various places like show_cpuinfo().

cpu_data is defined to be the boot_cpu_data structure for the NON-SMP
case.

Signed-off-by: Mike Travis <travis@sgi.com>
Acked-by: Christoph Lameter <clameter@sgi.com>
Cc: Andi Kleen <ak@suse.de>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Mark M. Hoffman <mhoffman@lightlink.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2007-10-19 20:35:04 +02:00
..
boot.c x86: convert cpu_to_apicid to be a per cpu variable 2007-10-19 20:35:03 +02:00
cstate.c x86: convert cpuinfo_x86 array to a per_cpu array 2007-10-19 20:35:04 +02:00
Makefile x86_64: move kernel/acpi 2007-10-11 11:17:05 +02:00
Makefile_32 x86: Unify i386 and x86-64 early quirks 2007-10-19 20:35:03 +02:00
Makefile_64 x86_64: move kernel/acpi 2007-10-11 11:17:05 +02:00
processor.c x86: convert cpuinfo_x86 array to a per_cpu array 2007-10-19 20:35:04 +02:00
sleep_32.c Merge branch 'dmi-const' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6 2007-10-11 19:18:45 -07:00
sleep_64.c x86_64: move kernel/acpi 2007-10-11 11:17:05 +02:00
wakeup_32.S s2ram: kill old debugging junk 2007-10-18 14:37:19 -07:00
wakeup_64.S s2ram: kill old debugging junk 2007-10-18 14:37:19 -07:00