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Commit 47e9d836 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jason Gunthorpe
Browse files

mm: remove hmm_vma_alloc_locked_page 



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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJason Gunthorpe <jgg@mellanox.com>
Reviewed-by: default avatarDan Williams <dan.j.williams@intel.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 4239f267

include/linux/hmm.h

+0 −3
Original line number Diff line number Diff line
@@ -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

 *

mm/hmm.c

+0 −14
Original line number Diff line number Diff line
@@ -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;