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buf: remove non-working vmalloc

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This commit is contained in:
Thomas Schoebel-Theuer 2013-10-30 07:11:48 +01:00
parent a149dfb67f
commit dab6cac35f
1 changed files with 0 additions and 10 deletions
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10
kernel/mars_buf.c
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@ -40,8 +40,6 @@
#include "mars.h"
//#define USE_VMALLOC
//#define FAKE_IO // only for testing
//#define FAKE_READS // only for testing
//#define FAKE_WRITES // only for testing
@ -236,11 +234,7 @@ struct buf_head *_alloc_bf(struct buf_brick *brick)
{
struct buf_head *bf = brick_zmem_alloc(sizeof(struct buf_head));
#ifdef USE_VMALLOC
bf->bf_data = vmalloc(brick->backing_size);
#else
bf->bf_data = (void*)__get_free_pages(GFP_BRICK, brick->backing_order);
#endif
atomic_inc(&brick->alloc_count);
@ -258,11 +252,7 @@ void _dealloc_bf(struct buf_brick *brick, struct buf_head *bf)
CHECK_HEAD_EMPTY(&bf->bf_hash_head);
CHECK_HEAD_EMPTY(&bf->bf_io_pending_anchor);
CHECK_HEAD_EMPTY(&bf->bf_postpone_anchor);
#ifdef USE_VMALLOC
vfree(bf->bf_data);
#else
free_pages((unsigned long)bf->bf_data, brick->backing_order);
#endif
brick_mem_free(bf);
atomic_dec(&brick->alloc_count);
}