linux-kernel - [PATCH 2/9] mm: vmalloc: Rename adjust_va_to_fit

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Message-Id: <20230522110849.2921-3-urezki@gmail.com>
Date:   Mon, 22 May 2023 13:08:42 +0200
From:   "Uladzislau Rezki (Sony)" <urezki@...il.com>
To:     linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>
Cc:     LKML <linux-kernel@...r.kernel.org>, Baoquan He <bhe@...hat.com>,
        Lorenzo Stoakes <lstoakes@...il.com>,
        Christoph Hellwig <hch@...radead.org>,
        Matthew Wilcox <willy@...radead.org>,
        "Liam R . Howlett" <Liam.Howlett@...cle.com>,
        Dave Chinner <david@...morbit.com>,
        "Paul E . McKenney" <paulmck@...nel.org>,
        Joel Fernandes <joel@...lfernandes.org>,
        Uladzislau Rezki <urezki@...il.com>,
        Oleksiy Avramchenko <oleksiy.avramchenko@...y.com>
Subject: [PATCH 2/9] mm: vmalloc: Rename adjust_va_to_fit_type() function

This patch renames the adjust_va_to_fit_type() function
to a shorter variant and more expressive. A new name is
va_clip().

There is no a functional change as a result of this patch.

Signed-off-by: Uladzislau Rezki (Sony) <urezki@...il.com>
---
 mm/vmalloc.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 409285b68a67..5f900efec6a9 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1383,9 +1383,9 @@ classify_va_fit_type(struct vmap_area *va,
 }
 
 static __always_inline int
-adjust_va_to_fit_type(struct rb_root *root, struct list_head *head,
-		      struct vmap_area *va, unsigned long nva_start_addr,
-		      unsigned long size)
+va_clip(struct rb_root *root, struct list_head *head,
+	struct vmap_area *va, unsigned long nva_start_addr,
+	unsigned long size)
 {
 	struct vmap_area *lva = NULL;
 	enum fit_type type = classify_va_fit_type(va, nva_start_addr, size);
@@ -1501,7 +1501,7 @@ va_alloc(struct vmap_area *va,
 		return vend;
 
 	/* Update the free vmap_area. */
-	ret = adjust_va_to_fit_type(root, head, va, nva_start_addr, size);
+	ret = va_clip(root, head, va, nva_start_addr, size);
 	if (WARN_ON_ONCE(ret))
 		return vend;
 
@@ -3979,9 +3979,8 @@ struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
 			/* It is a BUG(), but trigger recovery instead. */
 			goto recovery;
 
-		ret = adjust_va_to_fit_type(&free_vmap_area_root,
-					    &free_vmap_area_list,
-					    va, start, size);
+		ret = va_clip(&free_vmap_area_root,
+			&free_vmap_area_list, va, start, size);
 		if (WARN_ON_ONCE(unlikely(ret)))
 			/* It is a BUG(), but trigger recovery instead. */
 			goto recovery;
-- 
2.30.2