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RE: [PATCH 1/3] staging/rdma/hfi1: consolidate kmalloc_array+memset into kcalloc

From "Marciniszyn, Mike" <mike.marciniszyn@intel.com>
Newsgroups linux.kernel
Subject RE: [PATCH 1/3] staging/rdma/hfi1: consolidate kmalloc_array+memset into kcalloc
Date 2015-12-14 16:30 +0100
Message-ID <qFDey-7Vd-15@gated-at.bofh.it> (permalink)
References <ds889-8u2-7@gated-at.bofh.it> <qFCLw-7vq-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

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> --- a/drivers/staging/rdma/hfi1/chip.c
> +++ b/drivers/staging/rdma/hfi1/chip.c
> @@ -10128,8 +10128,7 @@ static void init_qos(struct hfi1_devdata *dd,
> u32 first_ctxt)
>  		goto bail;
>  	if (num_vls * qpns_per_vl > dd->chip_rcv_contexts)
>  		goto bail;
> -	rsmmap = kmalloc_array(NUM_MAP_REGS, sizeof(u64),
> GFP_KERNEL);
> -	memset(rsmmap, rxcontext, NUM_MAP_REGS * sizeof(u64));
> +	rsmmap = kcalloc(NUM_MAP_REGS, sizeof(u64), GFP_KERNEL);
>  	/* init the local copy of the table */
>  	for (i = 0, ctxt = first_ctxt; i < num_vls; i++) {
>  		unsigned tctxt;
> --

I'm NAKing this.

There is a chip specific difference that accounts for the current code.

Mike
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Thread

[PATCH 1/3] staging/rdma/hfi1: consolidate kmalloc_array+memset into kcalloc Nicholas Mc Guire <hofrat@osadl.org> - 2015-12-14 16:00 +0100
  RE: [PATCH 1/3] staging/rdma/hfi1: consolidate kmalloc_array+memset  into kcalloc "Marciniszyn, Mike" <mike.marciniszyn@intel.com> - 2015-12-14 16:30 +0100
    Re: [PATCH 1/3] staging/rdma/hfi1: consolidate kmalloc_array+memset  into kcalloc Nicholas Mc Guire <der.herr@hofr.at> - 2015-12-14 18:50 +0100
      Re: [PATCH 1/3] staging/rdma/hfi1: consolidate kmalloc_array+memset  into kcalloc Dan Carpenter <dan.carpenter@oracle.com> - 2015-12-14 19:20 +0100

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