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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 v3 02/11] mm: vmalloc: Rename adjust_va_to_fit_type() function
Date: Tue,  2 Jan 2024 19:46:24 +0100	[thread overview]
Message-ID: <20240102184633.748113-3-urezki@gmail.com> (raw)
In-Reply-To: <20240102184633.748113-1-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: Baoquan He <bhe@redhat.com>
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 739401a9eafc..10f289e86512 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;
 
@@ -4155,9 +4155,8 @@ 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;
-- 
2.39.2



  parent reply	other threads:[~2024-01-02 18:46 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-02 18:46 [PATCH v3 00/11] Mitigate a vmap lock contention v3 Uladzislau Rezki (Sony)
2024-01-02 18:46 ` [PATCH v3 01/11] mm: vmalloc: Add va_alloc() helper Uladzislau Rezki (Sony)
2024-01-02 18:46 ` Uladzislau Rezki (Sony) [this message]
2024-01-02 18:46 ` [PATCH v3 03/11] mm: vmalloc: Move vmap_init_free_space() down in vmalloc.c Uladzislau Rezki (Sony)
2024-01-02 18:46 ` [PATCH v3 04/11] mm: vmalloc: Remove global vmap_area_root rb-tree Uladzislau Rezki (Sony)
2024-01-05  8:10   ` Wen Gu
2024-01-05 10:50     ` Uladzislau Rezki
2024-01-06  9:17       ` Wen Gu
2024-01-06 16:36         ` Uladzislau Rezki
2024-01-07  6:59           ` Hillf Danton
2024-01-08  7:45             ` Wen Gu
2024-01-08 18:37               ` Uladzislau Rezki
2024-01-16 23:25   ` Lorenzo Stoakes
2024-01-18 13:15     ` Uladzislau Rezki
2024-01-20 12:55       ` Lorenzo Stoakes
2024-01-22 17:44         ` Uladzislau Rezki
2024-01-02 18:46 ` [PATCH v3 05/11] mm/vmalloc: remove vmap_area_list Uladzislau Rezki (Sony)
2024-01-16 23:36   ` Lorenzo Stoakes
2024-01-02 18:46 ` [PATCH v3 06/11] mm: vmalloc: Remove global purge_vmap_area_root rb-tree Uladzislau Rezki (Sony)
2024-01-02 18:46 ` [PATCH v3 07/11] mm: vmalloc: Offload free_vmap_area_lock lock Uladzislau Rezki (Sony)
2024-01-03 11:08   ` Hillf Danton
2024-01-03 15:47     ` Uladzislau Rezki
2024-01-11  9:02   ` Dave Chinner
2024-01-11 15:54     ` Uladzislau Rezki
2024-01-11 20:37       ` Dave Chinner
2024-01-12 12:18         ` Uladzislau Rezki
2024-01-16 22:12           ` Dave Chinner
2024-01-18 18:15             ` Uladzislau Rezki
2024-02-08  0:25   ` Baoquan He
2024-02-08 13:57     ` Uladzislau Rezki
2024-02-28  9:48   ` Baoquan He
2024-02-28 10:39     ` Uladzislau Rezki
2024-02-28 12:26       ` Baoquan He
2024-03-22 18:21   ` Guenter Roeck
2024-03-22 19:03     ` Uladzislau Rezki
2024-03-22 20:53       ` Guenter Roeck
2024-01-02 18:46 ` [PATCH v3 08/11] mm: vmalloc: Support multiple nodes in vread_iter Uladzislau Rezki (Sony)
2024-01-02 18:46 ` [PATCH v3 09/11] mm: vmalloc: Support multiple nodes in vmallocinfo Uladzislau Rezki (Sony)
2024-01-02 18:46 ` [PATCH v3 10/11] mm: vmalloc: Set nr_nodes based on CPUs in a system Uladzislau Rezki (Sony)
2024-01-11  9:25   ` Dave Chinner
2024-01-15 19:09     ` Uladzislau Rezki
2024-01-16 22:06       ` Dave Chinner
2024-01-18 18:23         ` Uladzislau Rezki
2024-01-18 21:28           ` Dave Chinner
2024-01-19 10:32             ` Uladzislau Rezki
2024-01-02 18:46 ` [PATCH v3 11/11] mm: vmalloc: Add a shrinker to drain vmap pools Uladzislau Rezki (Sony)
2024-02-22  8:35 ` [PATCH v3 00/11] Mitigate a vmap lock contention v3 Uladzislau Rezki
2024-02-22 23:15   ` Pedro Falcato
2024-02-23  9:34     ` Uladzislau Rezki
2024-02-23 10:26       ` Baoquan He
2024-02-23 11:06         ` Uladzislau Rezki
2024-02-23 15:57           ` Baoquan He
2024-02-23 18:55             ` Uladzislau Rezki
2024-02-28  9:27               ` Baoquan He
2024-02-29 10:38                 ` Uladzislau Rezki

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