diff options
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/hfi1/mmu_rb.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/mr.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_file_ops.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_user_pages.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/usnic/usnic_uiom.c | 4 |
5 files changed, 9 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c index 14d2a90964c3..24ca17b77b72 100644 --- a/drivers/infiniband/hw/hfi1/mmu_rb.c +++ b/drivers/infiniband/hw/hfi1/mmu_rb.c @@ -333,7 +333,7 @@ static void do_remove(struct mmu_rb_handler *handler, /* * Work queue function to remove all nodes that have been queued up to - * be removed. The key feature is that mm->mmap_sem is not being held + * be removed. The key feature is that mm->mmap_lock is not being held * and the remove callback can sleep while taking it, if needed. */ static void handle_remove(struct work_struct *work) diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index e2fb71b23c80..7e0b205c05eb 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -380,7 +380,7 @@ static struct ib_umem *mlx4_get_umem_mr(struct ib_device *device, u64 start, unsigned long untagged_start = untagged_addr(start); struct vm_area_struct *vma; - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); /* * FIXME: Ideally this would iterate over all the vmas that * cover the memory, but for now it requires a single vma to @@ -395,7 +395,7 @@ static struct ib_umem *mlx4_get_umem_mr(struct ib_device *device, u64 start, access_flags |= IB_ACCESS_LOCAL_WRITE; } - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); } return ib_umem_get(device, start, length, access_flags); diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c index b0144229cf3b..ff87a67dd7b7 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -40,10 +40,10 @@ #include <linux/highmem.h> #include <linux/io.h> #include <linux/jiffies.h> -#include <asm/pgtable.h> #include <linux/delay.h> #include <linux/export.h> #include <linux/uio.h> +#include <linux/pgtable.h> #include <rdma/ib.h> diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c index 342e3172ca40..4c24e83f3175 100644 --- a/drivers/infiniband/hw/qib/qib_user_pages.c +++ b/drivers/infiniband/hw/qib/qib_user_pages.c @@ -106,18 +106,18 @@ int qib_get_user_pages(unsigned long start_page, size_t num_pages, goto bail; } - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); for (got = 0; got < num_pages; got += ret) { ret = pin_user_pages(start_page + got * PAGE_SIZE, num_pages - got, FOLL_LONGTERM | FOLL_WRITE | FOLL_FORCE, p + got, NULL); if (ret < 0) { - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); goto bail_release; } } - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); return 0; bail_release: diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c index bd9f944b68fc..760b254ba42d 100644 --- a/drivers/infiniband/hw/usnic/usnic_uiom.c +++ b/drivers/infiniband/hw/usnic/usnic_uiom.c @@ -123,7 +123,7 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable, npages = PAGE_ALIGN(size + (addr & ~PAGE_MASK)) >> PAGE_SHIFT; uiomr->owning_mm = mm = current->mm; - down_read(&mm->mmap_sem); + mmap_read_lock(mm); locked = atomic64_add_return(npages, ¤t->mm->pinned_vm); lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; @@ -187,7 +187,7 @@ out: } else mmgrab(uiomr->owning_mm); - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); free_page((unsigned long) page_list); return ret; } |