search for: migrate_misplaced_transhuge_pag

...9 +++++---- > 2 files changed, 5 insertions(+), 5 deletions(-) > > diff --git a/include/linux/migrate.h b/include/linux/migrate.h > index 8b46cfdb1a0e..ba74ef5a7702 100644 > --- a/include/linux/migrate.h > +++ b/include/linux/migrate.h > @@ -165,7 +165,6 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, > #define MIGRATE_PFN_VALID (1UL << 0) > #define MIGRATE_PFN_MIGRATE (1UL << 1) > #define MIGRATE_PFN_LOCKED (1UL << 2) > -#define MIGRATE_PFN_WRITE (1UL << 3) > #define MIGRATE_PFN_SHIFT 6 > > static inline struct pag...

...(+), 53 deletions(-) >>> >>> diff --git a/include/linux/migrate.h b/include/linux/migrate.h >>> index 3e546cbf03dd..f6a64965c8bd 100644 >>> --- a/include/linux/migrate.h >>> +++ b/include/linux/migrate.h >>> @@ -166,6 +166,7 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, >>> #define MIGRATE_PFN_MIGRATE (1UL << 1) >>> #define MIGRATE_PFN_LOCKED (1UL << 2) >>> #define MIGRATE_PFN_WRITE (1UL << 3) >>> +#define MIGRATE_PFN_COMPOUND (1UL << 4) >>> #define MIGRATE_PFN_SHIF...

...t;>>> diff --git a/include/linux/migrate.h b/include/linux/migrate.h >>>>> index 3e546cbf03dd..f6a64965c8bd 100644 >>>>> --- a/include/linux/migrate.h >>>>> +++ b/include/linux/migrate.h >>>>> @@ -166,6 +166,7 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, >>>>> #define MIGRATE_PFN_MIGRATE (1UL << 1) >>>>> #define MIGRATE_PFN_LOCKED (1UL << 2) >>>>> #define MIGRATE_PFN_WRITE (1UL << 3) >>>>> +#define MIGRATE_PFN_COMPOUND (1UL << 4) >...

...ora kernel: [<ffffffff81176ddf>] __put_compound_page+0x1f/0x30 Jun 20 16:31:13 metamora kernel: [<ffffffff81176e51>] put_compound_page+0x31/0x170 Jun 20 16:31:13 metamora kernel: [<ffffffff81176fbc>] put_page+0x2c/0x40 Jun 20 16:31:13 metamora kernel: [<ffffffff811c8737>] migrate_misplaced_transhuge_page+0x5a7/0x6c0 Jun 20 16:31:13 metamora kernel: [<ffffffff811cadc2>] do_huge_pmd_numa_page+0x1d2/0x340 Jun 20 16:31:13 metamora kernel: [<ffffffff811971b4>] handle_mm_fault+0x5e4/0xf50 Jun 20 16:31:13 metamora kernel: [<ffffffff81230b84>] ? locks_free_lock+0x64/0x70 Jun 20 16:31:...

...h Hellwig <hch at lst.de> --- include/linux/migrate.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 093d67fcf6dd..229153c2c496 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -167,7 +167,6 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, #define MIGRATE_PFN_LOCKED (1UL << 2) #define MIGRATE_PFN_WRITE (1UL << 3) #define MIGRATE_PFN_DEVICE (1UL << 4) -#define MIGRATE_PFN_ERROR (1UL << 5) #define MIGRATE_PFN_SHIFT 6 static inline struct page *migrate_pfn_to_page(unsigned long mpfn)...

....h | 1 - mm/migrate.c | 9 +++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 8b46cfdb1a0e..ba74ef5a7702 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -165,7 +165,6 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, #define MIGRATE_PFN_VALID (1UL << 0) #define MIGRATE_PFN_MIGRATE (1UL << 1) #define MIGRATE_PFN_LOCKED (1UL << 2) -#define MIGRATE_PFN_WRITE (1UL << 3) #define MIGRATE_PFN_SHIFT 6 static inline struct page *migrate_pfn_to_page(unsigned long mpfn...

...RATE_PFN_LOCKED; out_dma_unmap: dma_unmap_page(dev, *dma_addr, PAGE_SIZE, DMA_BIDIRECTIONAL); diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 229153c2c496..8b46cfdb1a0e 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -166,7 +166,6 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, #define MIGRATE_PFN_MIGRATE (1UL << 1) #define MIGRATE_PFN_LOCKED (1UL << 2) #define MIGRATE_PFN_WRITE (1UL << 3) -#define MIGRATE_PFN_DEVICE (1UL << 4) #define MIGRATE_PFN_SHIFT 6 static inline struct page *migrate_pfn_to_page(unsigned long mpf...

...nfig @@ -669,9 +669,6 @@ config ZONE_DEVICE If FS_DAX is enabled, then say Y. -config MIGRATE_VMA_HELPER - bool - config DEV_PAGEMAP_OPS bool diff --git a/mm/migrate.c b/mm/migrate.c index 33e063c28c1b..993386cb5335 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -2117,7 +2117,7 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm, #endif /* CONFIG_NUMA */ -#if defined(CONFIG_MIGRATE_VMA_HELPER) +#ifdef CONFIG_DEVICE_PRIVATE static int migrate_vma_collect_hole(unsigned long start, unsigned long end, struct mm_walk *walk) @@ -2942,4 +2942,4 @@ void migrate_vma_finalize(struct migr...

...RATE_PFN_LOCKED; out_dma_unmap: dma_unmap_page(dev, *dma_addr, PAGE_SIZE, DMA_BIDIRECTIONAL); diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 1e67dcfd318f..72120061b7d4 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -166,7 +166,6 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, #define MIGRATE_PFN_MIGRATE (1UL << 1) #define MIGRATE_PFN_LOCKED (1UL << 2) #define MIGRATE_PFN_WRITE (1UL << 3) -#define MIGRATE_PFN_DEVICE (1UL << 4) #define MIGRATE_PFN_SHIFT 6 static inline struct page *migrate_pfn_to_page(unsigned long mpf...

...Ralph Campbell <rcampbell at nvidia.com> --- mm/migrate.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index 4f89360d9e77..ce16ed3deab6 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -2254,6 +2254,21 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm, #endif /* CONFIG_NUMA */ #ifdef CONFIG_DEVICE_PRIVATE +static int migrate_vma_collect_skip(unsigned long start, + unsigned long end, + struct mm_walk *walk) +{ + struct migrate_vma *migrate = walk->private; + unsigned long addr; + + for (addr = start; add...

...Ralph Campbell <rcampbell at nvidia.com> --- mm/migrate.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index c1585ec29827..665516319b66 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -2253,6 +2253,21 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm, #endif /* CONFIG_NUMA */ #ifdef CONFIG_DEVICE_PRIVATE +static int migrate_vma_collect_skip(unsigned long start, + unsigned long end, + struct mm_walk *walk) +{ + struct migrate_vma *migrate = walk->private; + unsigned long addr; + + for (addr = start; add...

...| 1 + > 8 files changed, 226 insertions(+), 53 deletions(-) > > diff --git a/include/linux/migrate.h b/include/linux/migrate.h > index 3e546cbf03dd..f6a64965c8bd 100644 > --- a/include/linux/migrate.h > +++ b/include/linux/migrate.h > @@ -166,6 +166,7 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, > #define MIGRATE_PFN_MIGRATE (1UL << 1) > #define MIGRATE_PFN_LOCKED (1UL << 2) > #define MIGRATE_PFN_WRITE (1UL << 3) > +#define MIGRATE_PFN_COMPOUND (1UL << 4) > #define MIGRATE_PFN_SHIFT 6 > > static inline struct page *mi...

...changed, 226 insertions(+), 53 deletions(-) >> >> diff --git a/include/linux/migrate.h b/include/linux/migrate.h >> index 3e546cbf03dd..f6a64965c8bd 100644 >> --- a/include/linux/migrate.h >> +++ b/include/linux/migrate.h >> @@ -166,6 +166,7 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, >> #define MIGRATE_PFN_MIGRATE (1UL << 1) >> #define MIGRATE_PFN_LOCKED (1UL << 2) >> #define MIGRATE_PFN_WRITE (1UL << 3) >> +#define MIGRATE_PFN_COMPOUND (1UL << 4) >> #define MIGRATE_PFN_SHIFT 6 >> >&gt...

...9 +++++---- > 2 files changed, 5 insertions(+), 5 deletions(-) > > diff --git a/include/linux/migrate.h b/include/linux/migrate.h > index 8b46cfdb1a0e..ba74ef5a7702 100644 > --- a/include/linux/migrate.h > +++ b/include/linux/migrate.h > @@ -165,7 +165,6 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, > #define MIGRATE_PFN_VALID (1UL << 0) > #define MIGRATE_PFN_MIGRATE (1UL << 1) > #define MIGRATE_PFN_LOCKED (1UL << 2) > -#define MIGRATE_PFN_WRITE (1UL << 3) > #define MIGRATE_PFN_SHIFT 6 > > static inline struct page *mig...

...;>>> >>>> diff --git a/include/linux/migrate.h b/include/linux/migrate.h >>>> index 3e546cbf03dd..f6a64965c8bd 100644 >>>> --- a/include/linux/migrate.h >>>> +++ b/include/linux/migrate.h >>>> @@ -166,6 +166,7 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, >>>> #define MIGRATE_PFN_MIGRATE (1UL << 1) >>>> #define MIGRATE_PFN_LOCKED (1UL << 2) >>>> #define MIGRATE_PFN_WRITE (1UL << 3) >>>> +#define MIGRATE_PFN_COMPOUND (1UL << 4) >>>>...

...176ddf>] > __put_compound_page+0x1f/0x30 > Jun 20 16:31:13 metamora kernel: [<ffffffff81176e51>] > put_compound_page+0x31/0x170 > Jun 20 16:31:13 metamora kernel: [<ffffffff81176fbc>] put_page+0x2c/0x40 > Jun 20 16:31:13 metamora kernel: [<ffffffff811c8737>] > migrate_misplaced_transhuge_page+0x5a7/0x6c0 > Jun 20 16:31:13 metamora kernel: [<ffffffff811cadc2>] > do_huge_pmd_numa_page+0x1d2/0x340 > Jun 20 16:31:13 metamora kernel: [<ffffffff811971b4>] > handle_mm_fault+0x5e4/0xf50 > Jun 20 16:31:13 metamora kernel: [<ffffffff81230b84>] ? > locks_free_l...

Hi Jérôme, Ben and Jason, below is a series against the hmm tree which starts revamping the migrate_vma functionality. The prime idea is to export three slightly lower level functions and thus avoid the need for migrate_vma_ops callbacks. Diffstat: 4 files changed, 285 insertions(+), 602 deletions(-) A git tree is also available at: git://git.infradead.org/users/hch/misc.git

...--git a/include/linux/migrate.h b/include/linux/migrate.h > >>>>> index 3e546cbf03dd..f6a64965c8bd 100644 > >>>>> --- a/include/linux/migrate.h > >>>>> +++ b/include/linux/migrate.h > >>>>> @@ -166,6 +166,7 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, > >>>>> #define MIGRATE_PFN_MIGRATE (1UL << 1) > >>>>> #define MIGRATE_PFN_LOCKED (1UL << 2) > >>>>> #define MIGRATE_PFN_WRITE (1UL << 3) > >>>>> +#define MIGRATE_PF...

Hi Jérôme, Ben and Jason, below is a series against the hmm tree which starts revamping the migrate_vma functionality. The prime idea is to export three slightly lower level functions and thus avoid the need for migrate_vma_ops callbacks. Diffstat: 7 files changed, 282 insertions(+), 614 deletions(-) A git tree is also available at: git://git.infradead.org/users/hch/misc.git

...x/migrate.h b/include/linux/migrate.h > > >>>>> index 3e546cbf03dd..f6a64965c8bd 100644 > > >>>>> --- a/include/linux/migrate.h > > >>>>> +++ b/include/linux/migrate.h > > >>>>> @@ -166,6 +166,7 @@ static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm, > > >>>>> #define MIGRATE_PFN_MIGRATE (1UL << 1) > > >>>>> #define MIGRATE_PFN_LOCKED (1UL << 2) > > >>>>> #define MIGRATE_PFN_WRITE (1UL << 3) > > >>>>>...