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percpu: kill lpage first chunk allocator

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With x86 converted to embedding allocator, lpage doesn't have any user
left.  Kill it along with cpa handling code.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jan Beulich <JBeulich@novell.com>
This commit is contained in:
Tejun Heo 2009-08-14 15:00:53 +09:00
parent 4518e6a0c0
commit e933a73f48
4 changed files with 6 additions and 281 deletions
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16
include/linux/percpu.h
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@ -82,7 +82,6 @@ enum pcpu_fc {
PCPU_FC_AUTO,
PCPU_FC_EMBED,
PCPU_FC_PAGE,
PCPU_FC_LPAGE,
PCPU_FC_NR,
};
@ -95,7 +94,6 @@ typedef void * (*pcpu_fc_alloc_fn_t)(unsigned int cpu, size_t size,
typedef void (*pcpu_fc_free_fn_t)(void *ptr, size_t size);
typedef void (*pcpu_fc_populate_pte_fn_t)(unsigned long addr);
typedef int (pcpu_fc_cpu_distance_fn_t)(unsigned int from, unsigned int to);
typedef void (*pcpu_fc_map_fn_t)(void *ptr, size_t size, void *addr);
extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups,
int nr_units);
@ -124,20 +122,6 @@ extern int __init pcpu_page_first_chunk(size_t reserved_size,
pcpu_fc_populate_pte_fn_t populate_pte_fn);
#endif
#ifdef CONFIG_NEED_PER_CPU_LPAGE_FIRST_CHUNK
extern int __init pcpu_lpage_first_chunk(const struct pcpu_alloc_info *ai,
pcpu_fc_alloc_fn_t alloc_fn,
pcpu_fc_free_fn_t free_fn,
pcpu_fc_map_fn_t map_fn);
extern void *pcpu_lpage_remapped(void *kaddr);
#else
static inline void *pcpu_lpage_remapped(void *kaddr)
{
return NULL;
}
#endif
/*
* Use this to get to a cpu's version of the per-cpu object
* dynamically allocated. Non-atomic access to the current CPU's