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| author | Dmitry Safonov <dima@arista.com> | 2020-12-15 04:08:17 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 21:13:41 +0100 |
| commit | dd3b614f858d88f33e0cf8b7353e2ad937e71da3 (patch) | |
| tree | 38342e1136cdddec10974f81a5a34237525b54f6 /drivers/dax | |
| parent | mremap: don't allow MREMAP_DONTUNMAP on special_mappings and aio (diff) | |
| download | linux-dd3b614f858d88f33e0cf8b7353e2ad937e71da3.tar.xz linux-dd3b614f858d88f33e0cf8b7353e2ad937e71da3.zip | |
vm_ops: rename .split() callback to .may_split()
Rename the callback to reflect that it's not called *on* or *after* split,
but rather some time before the splitting to check if it's possible.
Link: https://lkml.kernel.org/r/20201013013416.390574-5-dima@arista.com
Signed-off-by: Dmitry Safonov <dima@arista.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Brian Geffon <bgeffon@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Ralph Campbell <rcampbell@nvidia.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vishal Verma <vishal.l.verma@intel.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/dax')
| -rw-r--r-- | drivers/dax/device.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dax/device.c b/drivers/dax/device.c index 25e0b84a4296..5da2980bb16b 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -256,7 +256,7 @@ static vm_fault_t dev_dax_fault(struct vm_fault *vmf) return dev_dax_huge_fault(vmf, PE_SIZE_PTE); } -static int dev_dax_split(struct vm_area_struct *vma, unsigned long addr) +static int dev_dax_may_split(struct vm_area_struct *vma, unsigned long addr) { struct file *filp = vma->vm_file; struct dev_dax *dev_dax = filp->private_data; @@ -277,7 +277,7 @@ static unsigned long dev_dax_pagesize(struct vm_area_struct *vma) static const struct vm_operations_struct dax_vm_ops = { .fault = dev_dax_fault, .huge_fault = dev_dax_huge_fault, - .split = dev_dax_split, + .may_split = dev_dax_may_split, .pagesize = dev_dax_pagesize, }; |