| Message ID | 20190626122724.13313-21-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/25] mm: remove the unused ARCH_HAS_HMM_DEVICE Kconfig option | expand |
On Wed, Jun 26, 2019 at 02:27:19PM +0200, Christoph Hellwig wrote: > The only user of it has just been removed, and there wasn't really any need > to wrap a basic memory allocator to start with. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > include/linux/hmm.h | 3 --- > mm/hmm.c | 14 -------------- > 2 files changed, 17 deletions(-) Reviewed-by: Jason Gunthorpe <jgg@mellanox.com> Jason
diff --git a/include/linux/hmm.h b/include/linux/hmm.h index ba19c19e24ed..1d55b7ea2da6 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -587,9 +587,6 @@ static inline void hmm_mm_init(struct mm_struct *mm) {} #if IS_ENABLED(CONFIG_DEVICE_PRIVATE) struct hmm_devmem; -struct page *hmm_vma_alloc_locked_page(struct vm_area_struct *vma, - unsigned long addr); - /* * struct hmm_devmem_ops - callback for ZONE_DEVICE memory events * diff --git a/mm/hmm.c b/mm/hmm.c index e4470462298f..fdbd48771292 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -1330,20 +1330,6 @@ EXPORT_SYMBOL(hmm_range_dma_unmap); #if IS_ENABLED(CONFIG_DEVICE_PRIVATE) -struct page *hmm_vma_alloc_locked_page(struct vm_area_struct *vma, - unsigned long addr) -{ - struct page *page; - - page = alloc_page_vma(GFP_HIGHUSER, vma, addr); - if (!page) - return NULL; - lock_page(page); - return page; -} -EXPORT_SYMBOL(hmm_vma_alloc_locked_page); - - static void hmm_devmem_ref_release(struct percpu_ref *ref) { struct hmm_devmem *devmem;
The only user of it has just been removed, and there wasn't really any need to wrap a basic memory allocator to start with. Signed-off-by: Christoph Hellwig <hch@lst.de> --- include/linux/hmm.h | 3 --- mm/hmm.c | 14 -------------- 2 files changed, 17 deletions(-)