linux-kernel - [PATCH RFC 3/3] mm: use "GUP-fast" instead "fast GUP" in remaining comments

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Date: Wed, 27 Mar 2024 14:05:38 +0100
From: David Hildenbrand <david@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: David Hildenbrand <david@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Mike Rapoport <rppt@...nel.org>,
	Jason Gunthorpe <jgg@...dia.com>,
	John Hubbard <jhubbard@...dia.com>,
	Peter Xu <peterx@...hat.com>,
	linux-arm-kernel@...ts.infradead.org,
	loongarch@...ts.linux.dev,
	linux-mips@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org,
	linux-s390@...r.kernel.org,
	linux-sh@...r.kernel.org,
	linux-mm@...ck.org,
	linux-perf-users@...r.kernel.org,
	linux-fsdevel@...r.kernel.org,
	x86@...nel.org
Subject: [PATCH RFC 3/3] mm: use "GUP-fast" instead "fast GUP" in remaining comments

Let's fixup the remaining comments to consistently call that thing
"GUP-fast". With this change, we consistently call it "GUP-fast".

Signed-off-by: David Hildenbrand <david@...hat.com>
---
 mm/filemap.c    | 2 +-
 mm/khugepaged.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/filemap.c b/mm/filemap.c
index 387b394754fa..c668e11cd6ef 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1810,7 +1810,7 @@ EXPORT_SYMBOL(page_cache_prev_miss);
  * 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
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 38830174608f..6972fa05132e 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1169,7 +1169,7 @@ static int collapse_huge_page(struct mm_struct *mm, unsigned long address,
 	 * 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);
-- 
2.43.2