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
next prev 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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