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RDMA/amso1100: Endian annotate mqsq allocator

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Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Roland Dreier 2008-04-16 21:01:08 -07:00
parent dc544bc9cb
commit 26c4fc26d0
2 changed files with 8 additions and 8 deletions
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6
drivers/infiniband/hw/amso1100/c2.h
View file

@ -545,7 +545,7 @@ extern void c2_ae_event(struct c2_dev *c2dev, u32 mq_index);
extern int c2_init_mqsp_pool(struct c2_dev *c2dev, gfp_t gfp_mask, extern int c2_init_mqsp_pool(struct c2_dev *c2dev, gfp_t gfp_mask,
struct sp_chunk **root); struct sp_chunk **root);
extern void c2_free_mqsp_pool(struct c2_dev *c2dev, struct sp_chunk *root); extern void c2_free_mqsp_pool(struct c2_dev *c2dev, struct sp_chunk *root);
extern u16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head, extern __be16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
dma_addr_t *dma_addr, gfp_t gfp_mask); dma_addr_t *dma_addr, gfp_t gfp_mask);
extern void c2_free_mqsp(u16 * mqsp); extern void c2_free_mqsp(__be16* mqsp);
#endif #endif

10
drivers/infiniband/hw/amso1100/c2_alloc.c
View file

@ -87,8 +87,8 @@ void c2_free_mqsp_pool(struct c2_dev *c2dev, struct sp_chunk *root)
} }
} }
u16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head, __be16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
dma_addr_t *dma_addr, gfp_t gfp_mask) dma_addr_t *dma_addr, gfp_t gfp_mask)
{ {
u16 mqsp; u16 mqsp;
@ -115,12 +115,12 @@ u16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
(unsigned long) head); (unsigned long) head);
pr_debug("%s addr %p dma_addr %llx\n", __FUNCTION__, pr_debug("%s addr %p dma_addr %llx\n", __FUNCTION__,
&(head->shared_ptr[mqsp]), (unsigned long long) *dma_addr); &(head->shared_ptr[mqsp]), (unsigned long long) *dma_addr);
return &(head->shared_ptr[mqsp]); return (__force __be16 *) &(head->shared_ptr[mqsp]);
} }
return NULL; return NULL;
} }
void c2_free_mqsp(u16 * mqsp) void c2_free_mqsp(__be16 *mqsp)
{ {
struct sp_chunk *head; struct sp_chunk *head;
u16 idx; u16 idx;
@ -129,7 +129,7 @@ void c2_free_mqsp(u16 * mqsp)
head = (struct sp_chunk *) ((unsigned long) mqsp & PAGE_MASK); head = (struct sp_chunk *) ((unsigned long) mqsp & PAGE_MASK);
/* Link head to new mqsp */ /* Link head to new mqsp */
*mqsp = head->head; *mqsp = (__force __be16) head->head;
/* Compute the shared_ptr index */ /* Compute the shared_ptr index */
idx = ((unsigned long) mqsp & ~PAGE_MASK) >> 1; idx = ((unsigned long) mqsp & ~PAGE_MASK) >> 1;