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RDMA/core: Support object allocation in atomic context

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AH objects are allocated in atomic context and those allocations should
be done with GFP_ATOMIC.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Leon Romanovsky 2019-03-28 15:12:58 +02:00 committed by Jason Gunthorpe
parent feec576a6a
commit f6316032fd
1 changed files with 6 additions and 1 deletions
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7
include/rdma/ib_verbs.h
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@ -59,6 +59,8 @@
#include <linux/mmu_notifier.h>
#include <linux/uaccess.h>
#include <linux/cgroup_rdma.h>
#include <linux/irqflags.h>
#include <linux/preempt.h>
#include <uapi/rdma/ib_user_verbs.h>
#include <rdma/restrack.h>
#include <uapi/rdma/rdma_user_ioctl.h>
@ -2281,8 +2283,11 @@ struct uverbs_attr_bundle;
!__same_type(((struct drv_struct *)NULL)->member, \
struct ib_struct)))
#define rdma_zalloc_drv_obj_gfp(ib_dev, ib_type, gfp) \
((struct ib_type *)kzalloc(ib_dev->ops.size_##ib_type, gfp))
#define rdma_zalloc_drv_obj(ib_dev, ib_type) \
((struct ib_type *)kzalloc(ib_dev->ops.size_##ib_type, GFP_KERNEL))
rdma_zalloc_drv_obj_gfp(ib_dev, ib_type, GFP_KERNEL)
#define DECLARE_RDMA_OBJ_SIZE(ib_struct) size_t size_##ib_struct