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task_allocator: Use config switches instead of magic defines

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Replace __HAVE_ARCH_TASK_ALLOCATOR and __HAVE_ARCH_THREAD_ALLOCATOR
with proper config switches.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Tony Luck <tony.luck@intel.com>
Link: http://lkml.kernel.org/r/20120505150142.371309416@linutronix.de
This commit is contained in:
Thomas Gleixner 2012-05-05 15:05:48 +00:00
parent 66bb4cda55
commit f5e1028736
6 changed files with 14 additions and 9 deletions
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7
kernel/fork.c
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@ -111,7 +111,7 @@ int nr_processes(void)
return total;
}
#ifndef __HAVE_ARCH_TASK_STRUCT_ALLOCATOR
#ifndef CONFIG_ARCH_TASK_STRUCT_ALLOCATOR
static struct kmem_cache *task_struct_cachep;
static inline struct task_struct *alloc_task_struct_node(int node)
@ -128,8 +128,7 @@ static inline void free_task_struct(struct task_struct *tsk)
}
#endif
#ifndef __HAVE_ARCH_THREAD_INFO_ALLOCATOR
#ifndef CONFIG_ARCH_THREAD_INFO_ALLOCATOR
void __weak arch_release_thread_info(struct thread_info *ti) { }
/*
@ -243,7 +242,7 @@ void __init __weak arch_task_cache_init(void) { }
void __init fork_init(unsigned long mempages)
{
#ifndef __HAVE_ARCH_TASK_STRUCT_ALLOCATOR
#ifndef CONFIG_ARCH_TASK_STRUCT_ALLOCATOR
#ifndef ARCH_MIN_TASKALIGN
#define ARCH_MIN_TASKALIGN L1_CACHE_BYTES
#endif