From 348ced3da52b3161f5ceec8868e81973ce48e11d Mon Sep 17 00:00:00 2001 From: Gregory Price Date: Fri, 21 Nov 2025 14:48:59 -0500 Subject: [PATCH] hugetlb: add __read_mostly to sysctl_hugetlb_shm_group sysctl bits are mostly-read values. Link: https://lkml.kernel.org/r/20251121194859.265259-2-gourry@gourry.net Signed-off-by: Gregory Price Suggested-by: Andrew Morton Acked-by: Oscar Salvador Signed-off-by: Andrew Morton --- 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 457d48ac7bcd..019a1c5281e4 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -171,7 +171,7 @@ 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);