diff options
| author | Rosen Penev <rosenp@gmail.com> | 2026-03-10 00:50:17 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2026-03-10 21:04:09 +0300 |
| commit | 56521f58770422ac2c90daf85b48876fc63683d8 (patch) | |
| tree | 9236f4a1e402f0f15c2944cf27278dc803bc888f | |
| parent | 1b50f42049d8270986a952e621415278e0945ce4 (diff) | |
| download | linux-56521f58770422ac2c90daf85b48876fc63683d8.tar.xz | |
IB/hfi1: kzalloc to kzalloc_flex
Combine kzalloc and kcalloc with a flexible array member. Avoids having
to free separately.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20260309215017.4753-1-rosenp@gmail.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
| -rw-r--r-- | drivers/infiniband/hw/hfi1/user_exp_rcv.c | 9 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/user_exp_rcv.h | 2 |
2 files changed, 2 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c index a916fe0118b1..8b50a2ad792c 100644 --- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c +++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c @@ -257,7 +257,7 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd, if (tinfo->length == 0) return -EINVAL; - tidbuf = kzalloc_obj(*tidbuf); + tidbuf = kzalloc_flex(*tidbuf, psets, uctxt->expected_count); if (!tidbuf) return -ENOMEM; @@ -265,11 +265,6 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd, tidbuf->vaddr = tinfo->vaddr; tidbuf->length = tinfo->length; tidbuf->npages = num_user_pages(tidbuf->vaddr, tidbuf->length); - tidbuf->psets = kzalloc_objs(*tidbuf->psets, uctxt->expected_count); - if (!tidbuf->psets) { - ret = -ENOMEM; - goto fail_release_mem; - } if (fd->use_mn) { ret = mmu_interval_notifier_insert( @@ -447,7 +442,6 @@ unlock: if (fd->use_mn) mmu_interval_notifier_remove(&tidbuf->notifier); kfree(tidbuf->pages); - kfree(tidbuf->psets); kfree(tidbuf); kfree(tidlist); return 0; @@ -470,7 +464,6 @@ fail_unpin: unpin_rcv_pages(fd, tidbuf, NULL, 0, pinned, false); fail_release_mem: kfree(tidbuf->pages); - kfree(tidbuf->psets); kfree(tidbuf); kfree(tidlist); return ret; diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.h b/drivers/infiniband/hw/hfi1/user_exp_rcv.h index 055726f7c139..b4a309a051f9 100644 --- a/drivers/infiniband/hw/hfi1/user_exp_rcv.h +++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.h @@ -22,8 +22,8 @@ struct tid_user_buf { unsigned long length; unsigned int npages; struct page **pages; - struct tid_pageset *psets; unsigned int n_psets; + struct tid_pageset psets[]; }; struct tid_rb_node { |