Re: [PATCH net-next] xprtrdma: Use struct_size() in kzalloc()

2019-02-07 Thread Gustavo A. R. Silva
On 1/31/19 8:11 AM, Chuck Lever wrote: > > >> On Jan 30, 2019, at 7:46 PM, Gustavo A. R. Silva >> wrote: >> >> One of the more common cases of allocation size calculations is finding >> the size of a structure that has a zero-sized array at the end, along >> with memory for some number of el

Re: [PATCH net-next] xprtrdma: Use struct_size() in kzalloc()

2019-01-31 Thread Chuck Lever
> On Jan 30, 2019, at 7:46 PM, Gustavo A. R. Silva > wrote: > > One of the more common cases of allocation size calculations is finding > the size of a structure that has a zero-sized array at the end, along > with memory for some number of elements for that array. For example: > > struct fo

[PATCH net-next] xprtrdma: Use struct_size() in kzalloc()

2019-01-30 Thread Gustavo A. R. Silva
One of the more common cases of allocation size calculations is finding the size of a structure that has a zero-sized array at the end, along with memory for some number of elements for that array. For example: struct foo { int stuff; struct boo entry[]; }; instance = kzalloc(sizeof(struc