From: Gregory Price <gourry@gourry.net>
To: linux-mm@kvack.org
Cc: kernel-team@meta.com, muchun.song@linux.dev, osalvador@suse.de,
david@redhat.com, linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>
Subject: [RESEND PATCH 2/2] hugetlb: add __read_mostly to sysctl_hugetlb_shm_group
Date: Fri, 21 Nov 2025 14:48:59 -0500 [thread overview]
Message-ID: <20251121194859.265259-2-gourry@gourry.net> (raw)
In-Reply-To: <20251121194859.265259-1-gourry@gourry.net>
sysctl bits are mostly-read values.
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Gregory Price <gourry@gourry.net>
Acked-by: Oscar Salvador <osalvador@suse.de>
---
include/linux/hugetlb.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index d5282d52493b..d6705157c41d 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -172,7 +172,7 @@ bool hugetlbfs_pagecache_present(struct hstate *h,
struct address_space *hugetlb_folio_mapping_lock_write(struct folio *folio);
-extern int sysctl_hugetlb_shm_group;
+extern int sysctl_hugetlb_shm_group __read_mostly;
extern struct list_head huge_boot_pages[MAX_NUMNODES];
void hugetlb_bootmem_alloc(void);
--
2.51.1
next prev parent reply other threads:[~2025-11-21 19:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-21 19:48 [RESEND PATCH 1/2] hugetlb.h: flatten logic in arch_hugetlb_migration_supported Gregory Price
2025-11-21 19:48 ` Gregory Price [this message]
2025-11-28 11:46 ` [RESEND PATCH 2/2] hugetlb: add __read_mostly to sysctl_hugetlb_shm_group David Hildenbrand (Red Hat)
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