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| author | Lorenzo Stoakes <lstoakes@gmail.com> | 2023-05-17 20:25:36 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-09 16:25:25 -0700 |
| commit | 0b295316b3a9b7858eafbebdc31b4827a6edde03 (patch) | |
| tree | 499bb57320197b04c550ad4215b227c31d930d14 /drivers | |
| parent | 54d020692b342f7bd02d7f5795fb5c401caecfcc (diff) | |
| download | lwn-0b295316b3a9b7858eafbebdc31b4827a6edde03.tar.gz lwn-0b295316b3a9b7858eafbebdc31b4827a6edde03.zip | |
mm/gup: remove unused vmas parameter from pin_user_pages_remote()
No invocation of pin_user_pages_remote() uses the vmas parameter, so
remove it. This forms part of a larger patch set eliminating the use of
the vmas parameters altogether.
Link: https://lkml.kernel.org/r/28f000beb81e45bf538a2aaa77c90f5482b67a32.1684350871.git.lstoakes@gmail.com
Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Janosch Frank <frankja@linux.ibm.com>
Cc: Jarkko Sakkinen <jarkko@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Sean Christopherson <seanjc@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/iommufd/pages.c | 4 | ||||
| -rw-r--r-- | drivers/vfio/vfio_iommu_type1.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c index 3c47846cc5ef..412ca96be128 100644 --- a/drivers/iommu/iommufd/pages.c +++ b/drivers/iommu/iommufd/pages.c @@ -786,7 +786,7 @@ static int pfn_reader_user_pin(struct pfn_reader_user *user, user->locked = 1; } rc = pin_user_pages_remote(pages->source_mm, uptr, npages, - user->gup_flags, user->upages, NULL, + user->gup_flags, user->upages, &user->locked); } if (rc <= 0) { @@ -1799,7 +1799,7 @@ static int iopt_pages_rw_page(struct iopt_pages *pages, unsigned long index, rc = pin_user_pages_remote( pages->source_mm, (uintptr_t)(pages->uptr + index * PAGE_SIZE), 1, (flags & IOMMUFD_ACCESS_RW_WRITE) ? FOLL_WRITE : 0, &page, - NULL, NULL); + NULL); mmap_read_unlock(pages->source_mm); if (rc != 1) { if (WARN_ON(rc >= 0)) diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 0d2f805468e1..306e6f1d1c70 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -562,7 +562,7 @@ static int vaddr_get_pfns(struct mm_struct *mm, unsigned long vaddr, mmap_read_lock(mm); ret = pin_user_pages_remote(mm, vaddr, npages, flags | FOLL_LONGTERM, - pages, NULL, NULL); + pages, NULL); if (ret > 0) { int i; |