Messages in this thread | | | Date | Wed, 27 Apr 2016 10:01:02 +0200 | From | Ingo Molnar <> | Subject | Re: [-mmots 2016-04-25] hugetlb : error: ‘cpu has pse’ undeclared |
| |
* Andrew Morton <akpm@linux-foundation.org> wrote:
> On Tue, 26 Apr 2016 23:14:35 +0900 Sergey Senozhatsky <sergey.senozhatsky@gmail.com> wrote: > > > Hello, > > > > v4.6-rc5-mmots-2016-04-25-17-33 > > > > > > In file included from include/linux/hugetlb.h:418:0, > > from fs/hugetlbfs/inode.c:28: > > fs/hugetlbfs/inode.c: In function 'init_hugetlbfs_fs': > > ./arch/x86/include/asm/hugetlb.h:7:31: error: 'cpu_has_pse' undeclared (first use in this function) > > #define hugepages_supported() cpu_has_pse > > ^ > > hm, how did that happen. I had some issues with cpu_has_pse a number > of days ago but they later went away. > > In my current tree I have, in arch/x86/include/asm/hugetlb.h: > > #define hugepages_supported() boot_cpu_has(X86_FEATURE_PSE) > > and that came in from linux-next.patch. I wonder why your tree is > different. > > <looks> > > OK, http://ozlabs.org/~akpm/mmots/broken-out/linux-next.patch has no > changes to arch/x86/include/asm/hugetlb.h at all. Maybe I fat-fingered > something. Odd.
So I think the reason is that cpu_has_pse is gone from the x86 devel tree, please use this instead:
boot_cpu_has(X86_FEATURE_PSE)
Thanks,
Ingo
| |