On 05.09.2017 02:34, Stephen Rothwell wrote:
> Hi all,
>
> On Tue, 22 Aug 2017 16:53:18 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>>
>> Today's linux-next merge of the akpm-current tree got a conflict in:
>>
>> arch/parisc/include/uapi/asm/mman.h
>>
>> between commit:
>>
>> 1c190151447d ("parisc: Add MADV_HWPOISON and MADV_SOFT_OFFLINE")
>>
>> from the parisc-hd tree and commit:
>>
>> 115d20ededaf ("mm,fork: introduce MADV_WIPEONFORK")
>>
>> from the akpm-current tree.
>>
>> I fixed it up (see below) and can carry the fix as necessary. This
>> is now fixed as far as linux-next is concerned, but any non trivial
>> conflicts should be mentioned to your upstream maintainer when your tree
>> is submitted for merging. You may also want to consider cooperating
>> with the maintainer of the conflicting tree to minimise any particularly
>> complex conflicts.
>>
>> diff --cc arch/parisc/include/uapi/asm/mman.h
>> index 9a9c2fe4be50,f6eec376e5fa..000000000000
>> --- a/arch/parisc/include/uapi/asm/mman.h
>> +++ b/arch/parisc/include/uapi/asm/mman.h
>> @@@ -57,9 -60,9 +57,12 @@@
>> overrides the coredump filter bits */
>> #define MADV_DODUMP 70 /* Clear the MADV_NODUMP flag */
>>
>> + #define MADV_WIPEONFORK 71 /* Zero memory on fork, child only */
>> + #define MADV_KEEPONFORK 72 /* Undo MADV_WIPEONFORK */
>> +
>> +#define MADV_HWPOISON 100 /* poison a page for testing */
>> +#define MADV_SOFT_OFFLINE 101 /* soft offline page for testing */
>> +
>> /* compatibility flags */
>> #define MAP_FILE 0
>> #define MAP_VARIABLE 0
>
> Just a reminder that the above conflict still exists.
Thanks Stephen!
@Andrew, I can push the addition of those two MADV_ constants to
arch/parisc/include/uapi/asm/mman.h through the parisc git tree,
if you drop this part from your patchset.
Otherwise, just let me know how you prefer to solve this merge conflict.
Helge
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