Re: [PATCH net-next] ipvs: Use struct_size() helper

2019-02-11 Thread Gustavo A. R. Silva
On 2/11/19 5:40 PM, Pablo Neira Ayuso wrote: > On Fri, Feb 08, 2019 at 10:56:48AM +0100, Simon Horman wrote: >> On Thu, Feb 07, 2019 at 06:44:56PM -0600, 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

Re: [PATCH net-next] ipvs: Use struct_size() helper

2019-02-11 Thread Pablo Neira Ayuso
On Fri, Feb 08, 2019 at 10:56:48AM +0100, Simon Horman wrote: > On Thu, Feb 07, 2019 at 06:44:56PM -0600, 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

Re: [PATCH net-next] ipvs: Use struct_size() helper

2019-02-08 Thread Simon Horman
On Thu, Feb 07, 2019 at 06:44:56PM -0600, 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 f

[PATCH net-next] ipvs: Use struct_size() helper

2019-02-07 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[]; }; size = sizeof(struct foo) + cou