diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/mm/hugetlbpage.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c index 3ceb4f275a1a..6cb0fa92a651 100644 --- a/arch/arm64/mm/hugetlbpage.c +++ b/arch/arm64/mm/hugetlbpage.c @@ -404,20 +404,20 @@ static __init int setup_hugepagesz(char *opt) { unsigned long ps = memparse(opt, &opt); - if (ps == PMD_SIZE) { - hugetlb_add_hstate(PMD_SHIFT - PAGE_SHIFT); - } else if (ps == PUD_SIZE) { - hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT); - } else if (ps == (PAGE_SIZE * CONT_PTES)) { - hugetlb_add_hstate(CONT_PTE_SHIFT); - } else if (ps == (PMD_SIZE * CONT_PMDS)) { - hugetlb_add_hstate((PMD_SHIFT + CONT_PMD_SHIFT) - PAGE_SHIFT); - } else { - hugetlb_bad_size(); - pr_err("hugepagesz: Unsupported page size %lu K\n", ps >> 10); - return 0; + switch (ps) { +#ifdef CONFIG_ARM64_4K_PAGES + case PUD_SIZE: +#endif + case PMD_SIZE * CONT_PMDS: + case PMD_SIZE: + case PAGE_SIZE * CONT_PTES: + hugetlb_add_hstate(ilog2(ps) - PAGE_SHIFT); + return 1; } - return 1; + + hugetlb_bad_size(); + pr_err("hugepagesz: Unsupported page size %lu K\n", ps >> 10); + return 0; } __setup("hugepagesz=", setup_hugepagesz); |