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From: "Uladzislau Rezki (Sony)" <urezki@gmail.com>
To: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Baoquan He <bhe@redhat.com>,
	Lorenzo Stoakes <lstoakes@gmail.com>,
	Christoph Hellwig <hch@infradead.org>,
	Matthew Wilcox <willy@infradead.org>,
	"Liam R . Howlett" <Liam.Howlett@oracle.com>,
	Dave Chinner <david@fromorbit.com>,
	"Paul E . McKenney" <paulmck@kernel.org>,
	Joel Fernandes <joel@joelfernandes.org>,
	Uladzislau Rezki <urezki@gmail.com>,
	Oleksiy Avramchenko <oleksiy.avramchenko@sony.com>,
	Christoph Hellwig <hch@lst.de>
Subject: [PATCH v2 2/9] mm: vmalloc: Rename adjust_va_to_fit_type() function
Date: Tue, 29 Aug 2023 10:11:35 +0200	[thread overview]
Message-ID: <20230829081142.3619-3-urezki@gmail.com> (raw)
In-Reply-To: <20230829081142.3619-1-urezki@gmail.com>

This patch renames the adjust_va_to_fit_type() function
to va_clip() which is shorter and more expressive.

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

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Lorenzo Stoakes <lstoakes@gmail.com>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
---
 mm/vmalloc.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 00afc1ee4756..09e315f8ea34 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1382,9 +1382,9 @@ 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);
@@ -1500,7 +1500,7 @@ 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;
 
@@ -4151,9 +4151,8 @@ 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



  parent reply	other threads:[~2023-08-29  8:11 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-29  8:11 [PATCH v2 0/9] Mitigate a vmap lock contention v2 Uladzislau Rezki (Sony)
2023-08-29  8:11 ` [PATCH v2 1/9] mm: vmalloc: Add va_alloc() helper Uladzislau Rezki (Sony)
2023-09-06  5:51   ` Baoquan He
2023-09-06 15:06     ` Uladzislau Rezki
2023-08-29  8:11 ` Uladzislau Rezki (Sony) [this message]
2023-09-06  5:51   ` [PATCH v2 2/9] mm: vmalloc: Rename adjust_va_to_fit_type() function Baoquan He
2023-09-06 16:27     ` Uladzislau Rezki
2023-08-29  8:11 ` [PATCH v2 3/9] mm: vmalloc: Move vmap_init_free_space() down in vmalloc.c Uladzislau Rezki (Sony)
2023-09-06  5:52   ` Baoquan He
2023-09-06 16:29     ` Uladzislau Rezki
2023-08-29  8:11 ` [PATCH v2 4/9] mm: vmalloc: Remove global vmap_area_root rb-tree Uladzislau Rezki (Sony)
2023-08-29 14:30   ` kernel test robot
2023-08-30 14:48     ` Uladzislau Rezki
2023-09-07  2:17   ` Baoquan He
2023-09-07  9:38     ` Baoquan He
2023-09-07  9:40       ` Uladzislau Rezki
2023-09-07  9:39     ` Uladzislau Rezki
2023-09-07  9:58       ` Baoquan He
2023-09-08  1:51         ` HAGIO KAZUHITO(萩尾 一仁)
2023-09-08  4:43           ` Baoquan He
2023-09-08  5:01             ` HAGIO KAZUHITO(萩尾 一仁)
2023-09-08  6:44               ` Baoquan He
2023-09-08 11:25                 ` Uladzislau Rezki
2023-09-08 11:38                   ` Baoquan He
2023-09-08 13:23                     ` Uladzislau Rezki
2023-09-11  2:38   ` Baoquan He
2023-09-11 16:53     ` Uladzislau Rezki
2023-09-12 13:19       ` Baoquan He
2023-08-29  8:11 ` [PATCH v2 5/9] mm: vmalloc: Remove global purge_vmap_area_root rb-tree Uladzislau Rezki (Sony)
2023-09-11  2:57   ` Baoquan He
2023-09-11 17:00     ` Uladzislau Rezki
2023-08-29  8:11 ` [PATCH v2 6/9] mm: vmalloc: Offload free_vmap_area_lock lock Uladzislau Rezki (Sony)
2023-09-06  6:04   ` Baoquan He
2023-09-06 19:16     ` Uladzislau Rezki
2023-09-07  0:06       ` Baoquan He
2023-09-07  9:33         ` Uladzislau Rezki
2023-09-11  3:25   ` Baoquan He
2023-09-11 17:10     ` Uladzislau Rezki
2023-09-12 13:21       ` Baoquan He
2023-08-29  8:11 ` [PATCH v2 7/9] mm: vmalloc: Support multiple nodes in vread_iter Uladzislau Rezki (Sony)
2023-09-11  3:58   ` Baoquan He
2023-09-11 18:16     ` Uladzislau Rezki
2023-09-12 13:42       ` Baoquan He
2023-09-13 15:42         ` Uladzislau Rezki
2023-09-14  3:02           ` Baoquan He
2023-09-14  3:36           ` Baoquan He
2023-09-14  3:38             ` Baoquan He
2023-09-13 10:59       ` Baoquan He
2023-09-13 15:38         ` Uladzislau Rezki
2023-08-29  8:11 ` [PATCH v2 8/9] mm: vmalloc: Support multiple nodes in vmallocinfo Uladzislau Rezki (Sony)
2023-09-15 13:02   ` Baoquan He
2023-09-15 18:32     ` Uladzislau Rezki
2023-08-29  8:11 ` [PATCH v2 9/9] mm: vmalloc: Set nr_nodes/node_size based on CPU-cores Uladzislau Rezki (Sony)
2023-09-15 13:03   ` Baoquan He
2023-09-15 18:31     ` Uladzislau Rezki
2023-08-31  1:15 ` [PATCH v2 0/9] Mitigate a vmap lock contention v2 Baoquan He
2023-08-31 16:26   ` Uladzislau Rezki
2023-09-04 14:55 ` Uladzislau Rezki
2023-09-04 19:53   ` Andrew Morton
2023-09-05  6:53     ` Uladzislau Rezki
2023-09-06 20:04 ` Lorenzo Stoakes
2023-09-07  9:15   ` Uladzislau Rezki

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