Commit 4c630f30 authored by Lorenzo Stoakes's avatar Lorenzo Stoakes Committed by Andrew Morton
Browse files

mm/gup: remove vmas parameter from pin_user_pages() 

We are now in a position where no caller of pin_user_pages() requires the
vmas parameter at all, so eliminate this parameter from the function and
all callers.

This clears the way to removing the vmas parameter from GUP altogether.

Link: https://lkml.kernel.org/r/195a99ae949c9f5cb589d2222b736ced96ec199a.1684350871.git.lstoakes@gmail.com


Signed-off-by: default avatarLorenzo Stoakes <lstoakes@gmail.com>
Acked-by: default avatarDavid Hildenbrand <david@redhat.com>
Acked-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>	[qib]
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>	[drivers/media]
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Janosch Frank <frankja@linux.ibm.com>
Cc: Jarkko Sakkinen <jarkko@kernel.org>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Sean Christopherson <seanjc@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 34ed8d0d

arch/powerpc/mm/book3s64/iommu_api.c

+1 −1
Original line number Diff line number Diff line
@@ -105,7 +105,7 @@ static long mm_iommu_do_alloc(struct mm_struct *mm, unsigned long ua, 


		ret = pin_user_pages(ua + (entry << PAGE_SHIFT), n,

				FOLL_WRITE | FOLL_LONGTERM,

				mem->hpages + entry, NULL);

				mem->hpages + entry);

		if (ret == n) {

			pinned += n;

			continue;

drivers/infiniband/hw/qib/qib_user_pages.c

+1 −1
Original line number Diff line number Diff line
@@ -111,7 +111,7 @@ int qib_get_user_pages(unsigned long start_page, size_t num_pages, 
		ret = pin_user_pages(start_page + got * PAGE_SIZE,

				     num_pages - got,

				     FOLL_LONGTERM | FOLL_WRITE,

				     p + got, NULL);

				     p + got);

		if (ret < 0) {

			mmap_read_unlock(current->mm);

			goto bail_release;

drivers/infiniband/hw/usnic/usnic_uiom.c

+1 −1
Original line number Diff line number Diff line
@@ -140,7 +140,7 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable, 
		ret = pin_user_pages(cur_base,

				     min_t(unsigned long, npages,

				     PAGE_SIZE / sizeof(struct page *)),

				     gup_flags, page_list, NULL);

				     gup_flags, page_list);



		if (ret < 0)

			goto out;

drivers/infiniband/sw/siw/siw_mem.c

+1 −1
Original line number Diff line number Diff line
@@ -422,7 +422,7 @@ struct siw_umem *siw_umem_get(u64 start, u64 len, bool writable) 
		umem->page_chunk[i].plist = plist;

		while (nents) {

			rv = pin_user_pages(first_page_va, nents, foll_flags,

					    plist, NULL);

					    plist);

			if (rv < 0)

				goto out_sem_up;

drivers/media/v4l2-core/videobuf-dma-sg.c

+1 −1
Original line number Diff line number Diff line
@@ -180,7 +180,7 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma, 
		data, size, dma->nr_pages);



	err = pin_user_pages(data & PAGE_MASK, dma->nr_pages, gup_flags,

			     dma->pages, NULL);

			     dma->pages);



	if (err != dma->nr_pages) {

		dma->nr_pages = (err >= 0) ? err : 0;