diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index f7bc869a29b8c7414c845be95987c4a1b403eb9f..30d606afcafe98c9f22cce117082cc3cb2af83ed 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -33,7 +33,6 @@ void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); extern unsigned long max_huge_pages; extern unsigned long hugepages_treat_as_movable; -extern int hugetlb_dynamic_pool; extern unsigned long nr_overcommit_huge_pages; extern const unsigned long hugetlb_zero, hugetlb_infinity; extern int sysctl_hugetlb_shm_group; diff --git a/kernel/sysctl.c b/kernel/sysctl.c index b85a1282605dabd592f4b29a24ed81d157444500..1135de7308723d43e8294d8fc492449dfd3699ee 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -904,14 +904,6 @@ static struct ctl_table vm_table[] = { .mode = 0644, .proc_handler = &hugetlb_treat_movable_handler, }, - { - .ctl_name = CTL_UNNUMBERED, - .procname = "hugetlb_dynamic_pool", - .data = &hugetlb_dynamic_pool, - .maxlen = sizeof(hugetlb_dynamic_pool), - .mode = 0644, - .proc_handler = &proc_dointvec, - }, { .ctl_name = CTL_UNNUMBERED, .procname = "nr_overcommit_hugepages", diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 3a790651475a067c7cb8798f669fecd8796835c6..7224a4f071067c3d60a017d949daa2e97f0e8a5d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -31,7 +31,6 @@ static unsigned int free_huge_pages_node[MAX_NUMNODES]; static unsigned int surplus_huge_pages_node[MAX_NUMNODES]; static gfp_t htlb_alloc_mask = GFP_HIGHUSER; unsigned long hugepages_treat_as_movable; -int hugetlb_dynamic_pool; unsigned long nr_overcommit_huge_pages; static int hugetlb_next_nid; @@ -230,10 +229,6 @@ static struct page *alloc_buddy_huge_page(struct vm_area_struct *vma, struct page *page; unsigned int nid; - /* Check if the dynamic pool is enabled */ - if (!hugetlb_dynamic_pool) - return NULL; - /* * Assume we will successfully allocate the surplus page to * prevent racing processes from causing the surplus to exceed