Let's fixup the remaining comments to consistently call that thing
"GUP-fast". With this change, we consistently call it "GUP-fast".
Link: https://lkml.kernel.org/r/20240402125516.223131-4-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
* C. Return the page to the page allocator
*
* This means that any page may have its reference count temporarily
- * increased by a speculative page cache (or fast GUP) lookup as it can
+ * increased by a speculative page cache (or GUP-fast) lookup as it can
* be allocated by another user before the RCU grace period expires.
* Because the refcount temporarily acquired here may end up being the
* last refcount on the page, any page allocation must be freeable by
* huge and small TLB entries for the same virtual address to
* avoid the risk of CPU bugs in that area.
*
- * Parallel fast GUP is fine since fast GUP will back off when
+ * Parallel GUP-fast is fine since GUP-fast will back off when
* it detects PMD is changed.
*/
_pmd = pmdp_collapse_flush(vma, address, pmd);