Messages in this thread | | | Date | Sat, 16 Mar 2019 09:31:35 +0100 | From | Michal Hocko <> | Subject | Re: [PATCH 1/2] elf: simpler check for -EEXIST |
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On Fri 15-03-19 19:05:17, Alexey Dobriyan wrote: > On Fri, Mar 15, 2019 at 07:02:23AM +0900, Tetsuo Handa wrote: > > On 2019/03/15 5:42, Alexey Dobriyan wrote: > > > PTR_ERR((void *)map_addr) == -EEXIST > > > > > > is a very complicated way of doing the obvious. > > > > Michal suggested me to explicitly use PTR_ERR() > > without any explanation why...
The return value is ERR_PTR. This code uses unsigned long which is OK but I thought it is better to call out the return value convention explicitly. It is not like I would argue about that though. -- Michal Hocko SUSE Labs
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