summaryrefslogtreecommitdiffstats
path: root/arch/arm64/mm/hugetlbpage.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/mm/hugetlbpage.c')
-rw-r--r--arch/arm64/mm/hugetlbpage.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 6b4a47b3adf4..bbeb6a5a6ba6 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* arch/arm64/mm/hugetlbpage.c
*
* Copyright (C) 2013 Linaro Ltd.
*
* Based on arch/x86/mm/hugetlbpage.c.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/init.h>
@@ -236,7 +228,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm,
if (sz == PUD_SIZE) {
ptep = (pte_t *)pudp;
- } else if (sz == (PAGE_SIZE * CONT_PTES)) {
+ } else if (sz == (CONT_PTE_SIZE)) {
pmdp = pmd_alloc(mm, pudp, addr);
WARN_ON(addr & (sz - 1));
@@ -254,7 +246,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm,
ptep = huge_pmd_share(mm, addr, pudp);
else
ptep = (pte_t *)pmd_alloc(mm, pudp, addr);
- } else if (sz == (PMD_SIZE * CONT_PMDS)) {
+ } else if (sz == (CONT_PMD_SIZE)) {
pmdp = pmd_alloc(mm, pudp, addr);
WARN_ON(addr & (sz - 1));
return (pte_t *)pmdp;
@@ -462,9 +454,9 @@ static int __init hugetlbpage_init(void)
#ifdef CONFIG_ARM64_4K_PAGES
add_huge_page_size(PUD_SIZE);
#endif
- add_huge_page_size(PMD_SIZE * CONT_PMDS);
+ add_huge_page_size(CONT_PMD_SIZE);
add_huge_page_size(PMD_SIZE);
- add_huge_page_size(PAGE_SIZE * CONT_PTES);
+ add_huge_page_size(CONT_PTE_SIZE);
return 0;
}
@@ -478,9 +470,9 @@ static __init int setup_hugepagesz(char *opt)
#ifdef CONFIG_ARM64_4K_PAGES
case PUD_SIZE:
#endif
- case PMD_SIZE * CONT_PMDS:
+ case CONT_PMD_SIZE:
case PMD_SIZE:
- case PAGE_SIZE * CONT_PTES:
+ case CONT_PTE_SIZE:
add_huge_page_size(ps);
return 1;
}