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Groups > linux.kernel > #1602912
| From | Andrew Morton <akpm@linux-foundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 |
| Date | 2017-03-17 00:20 +0100 |
| Message-ID | <tlMQx-5vf-5@gated-at.bofh.it> (permalink) |
| References | <tlFm1-cU-3@gated-at.bofh.it> <tlFm1-cU-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, 16 Mar 2017 12:05:26 -0400 Jérôme Glisse <jglisse@redhat.com> wrote:
> +static inline struct page *migrate_pfn_to_page(unsigned long mpfn)
> +{
> + if (!(mpfn & MIGRATE_PFN_VALID))
> + return NULL;
> + return pfn_to_page(mpfn & MIGRATE_PFN_MASK);
> +}
i386 allnoconfig:
In file included from mm/page_alloc.c:61:
./include/linux/migrate.h: In function 'migrate_pfn_to_page':
./include/linux/migrate.h:139: warning: left shift count >= width of type
./include/linux/migrate.h:141: warning: left shift count >= width of type
./include/linux/migrate.h: In function 'migrate_pfn_size':
./include/linux/migrate.h:146: warning: left shift count >= width of type
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[HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 Jérôme Glisse <jglisse@redhat.com> - 2017-03-16 16:20 +0100
Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 Reza Arbab <arbab@linux.vnet.ibm.com> - 2017-03-16 17:30 +0100
Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 Balbir Singh <bsingharora@gmail.com> - 2017-03-16 22:40 +0100
Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 Andrew Morton <akpm@linux-foundation.org> - 2017-03-17 00:20 +0100
Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 John Hubbard <jhubbard@nvidia.com> - 2017-03-17 01:30 +0100
Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 Balbir Singh <bsingharora@gmail.com> - 2017-03-17 02:00 +0100
Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 John Hubbard <jhubbard@nvidia.com> - 2017-03-17 02:10 +0100
Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 Jerome Glisse <jglisse@redhat.com> - 2017-03-17 03:10 +0100
Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 Andrew Morton <akpm@linux-foundation.org> - 2017-03-17 04:40 +0100
Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 Balbir Singh <bsingharora@gmail.com> - 2017-03-17 04:50 +0100
Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 Balbir Singh <bsingharora@gmail.com> - 2017-03-17 06:00 +0100
Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 John Hubbard <jhubbard@nvidia.com> - 2017-03-17 08:30 +0100
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