From: Vlastimil Babka <vbabka@suse.cz>
To: Christoph Lameter <cl@linux.com>,
David Rientjes <rientjes@google.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Pekka Enberg <penberg@kernel.org>
Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>,
Roman Gushchin <roman.gushchin@linux.dev>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, rcu@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
patches@lists.linux.dev, netdev@vger.kernel.org,
linux-doc@vger.kernel.org, Vlastimil Babka <vbabka@suse.cz>
Subject: [PATCH 4/7] mm, pagemap: remove SLOB and SLQB from comments and documentation
Date: Fri, 10 Mar 2023 11:32:06 +0100 [thread overview]
Message-ID: <20230310103210.22372-5-vbabka@suse.cz> (raw)
In-Reply-To: <20230310103210.22372-1-vbabka@suse.cz>
SLOB has been removed and SLQB never merged, so remove their mentions
from comments and documentation of pagemap.
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
---
Documentation/admin-guide/mm/pagemap.rst | 6 +++---
fs/proc/page.c | 5 ++---
2 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/Documentation/admin-guide/mm/pagemap.rst b/Documentation/admin-guide/mm/pagemap.rst
index b5f970dc91e7..bb4aa897a773 100644
--- a/Documentation/admin-guide/mm/pagemap.rst
+++ b/Documentation/admin-guide/mm/pagemap.rst
@@ -91,9 +91,9 @@ Short descriptions to the page flags
The page is being locked for exclusive access, e.g. by undergoing read/write
IO.
7 - SLAB
- The page is managed by the SLAB/SLOB/SLUB/SLQB kernel memory allocator.
- When compound page is used, SLUB/SLQB will only set this flag on the head
- page; SLOB will not flag it at all.
+ The page is managed by the SLAB/SLUB kernel memory allocator.
+ When compound page is used, either will only set this flag on the head
+ page..
10 - BUDDY
A free memory block managed by the buddy system allocator.
The buddy system organizes free memory in blocks of various orders.
diff --git a/fs/proc/page.c b/fs/proc/page.c
index 6249c347809a..1356aeffd8dc 100644
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -125,7 +125,7 @@ u64 stable_page_flags(struct page *page)
/*
* pseudo flags for the well known (anonymous) memory mapped pages
*
- * Note that page->_mapcount is overloaded in SLOB/SLUB/SLQB, so the
+ * Note that page->_mapcount is overloaded in SLAB/SLUB, so the
* simple test in page_mapped() is not enough.
*/
if (!PageSlab(page) && page_mapped(page))
@@ -166,8 +166,7 @@ u64 stable_page_flags(struct page *page)
/*
* Caveats on high order pages: page->_refcount will only be set
- * -1 on the head page; SLUB/SLQB do the same for PG_slab;
- * SLOB won't set PG_slab at all on compound pages.
+ * -1 on the head page; SLAB/SLUB do the same for PG_slab;
*/
if (PageBuddy(page))
u |= 1 << KPF_BUDDY;
--
2.39.2
next prev parent reply other threads:[~2023-03-10 10:32 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-10 10:32 [PATCH 0/7] remove SLOB and allow kfree() with kmem_cache_alloc() Vlastimil Babka
2023-03-10 10:32 ` [PATCH 1/7] mm/slob: remove CONFIG_SLOB Vlastimil Babka
2023-03-14 7:18 ` Hyeonggon Yoo
2023-03-14 22:11 ` Lorenzo Stoakes
2023-03-10 10:32 ` [PATCH 2/7] net: skbuff: remove SLOB-specific ifdefs Vlastimil Babka
2023-03-10 10:32 ` [PATCH 3/7] mm, page_flags: remove PG_slob_free Vlastimil Babka
2023-03-14 7:25 ` Hyeonggon Yoo
2023-03-14 22:12 ` Lorenzo Stoakes
2023-03-10 10:32 ` Vlastimil Babka [this message]
2023-03-14 8:19 ` [PATCH 4/7] mm, pagemap: remove SLOB and SLQB from comments and documentation Hyeonggon Yoo
2023-03-15 11:05 ` Vlastimil Babka
2023-03-14 22:16 ` Lorenzo Stoakes
2023-03-10 10:32 ` [PATCH 5/7] mm/slab: remove CONFIG_SLOB code from slab common code Vlastimil Babka
2023-03-14 9:28 ` Hyeonggon Yoo
2023-03-14 22:16 ` Lorenzo Stoakes
2023-03-10 10:32 ` [PATCH 6/7] mm/slob: remove slob.c Vlastimil Babka
2023-03-14 9:34 ` Hyeonggon Yoo
2023-03-14 22:18 ` Lorenzo Stoakes
2023-03-15 2:54 ` Roman Gushchin
2023-03-10 10:32 ` [PATCH 7/7] mm/slab: document kfree() as allowed for kmem_cache_alloc() objects Vlastimil Babka
2023-03-12 9:59 ` Mike Rapoport
2023-03-15 13:38 ` Vlastimil Babka
2023-03-15 14:50 ` Mike Rapoport
2023-03-11 1:00 ` [PATCH 0/7] remove SLOB and allow kfree() with kmem_cache_alloc() Jakub Kicinski
2023-03-12 9:51 ` Mike Rapoport
2023-03-13 16:31 ` Steven Rostedt
2023-03-13 18:00 ` Mike Rapoport
2023-03-15 13:53 ` Vlastimil Babka
2023-03-15 14:20 ` Steven Rostedt
2023-03-15 14:22 ` Vlastimil Babka
2023-03-13 16:36 ` Vlastimil Babka
2023-03-14 22:10 ` Lorenzo Stoakes
2023-03-15 13:40 ` Vlastimil Babka
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