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sched: Remove some dead code 

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Nick Piggin <npiggin@kernel.dk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20110407122942.553814623@chello.nl
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2011-04-07 14:09:56 +02:00 committed by Ingo Molnar
parent bf28b25326
commit 7dd04b7307
2 changed files with 0 additions and 22 deletions
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6
include/linux/sched.h
View File

@ -883,9 +883,6 @@ struct sched_group {
* NOTE: this field is variable length. (Allocated dynamically
* by attaching extra space to the end of the structure,
* depending on how many CPUs the kernel has booted up with)
*
* It is also be embedded into static data structures at build
* time. (See 'struct static_sched_group' in kernel/sched.c)
*/
unsigned long cpumask[0];
};
@ -994,9 +991,6 @@ struct sched_domain {
* NOTE: this field is variable length. (Allocated dynamically
* by attaching extra space to the end of the structure,
* depending on how many CPUs the kernel has booted up with)
*
* It is also be embedded into static data structures at build
* time. (See 'struct static_sched_domain' in kernel/sched.c)
*/
unsigned long span[0];
};

16
kernel/sched.c
View File

@ -6816,22 +6816,6 @@ static void sched_domain_node_span(int node, struct cpumask *span)
int sched_smt_power_savings = 0, sched_mc_power_savings = 0;
/*
* The cpus mask in sched_group and sched_domain hangs off the end.
*
* ( See the the comments in include/linux/sched.h:struct sched_group
* and struct sched_domain. )
*/
struct static_sched_group {
struct sched_group sg;
DECLARE_BITMAP(cpus, CONFIG_NR_CPUS);
};
struct static_sched_domain {
struct sched_domain sd;
DECLARE_BITMAP(span, CONFIG_NR_CPUS);
};
struct sd_data {
struct sched_domain **__percpu sd;
struct sched_group **__percpu sg;