diff options
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index f1153f8254e3..2a4b1bf8bde6 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -35,6 +35,8 @@ #define PAGE_SHIFT_16M 24 #define PAGE_SHIFT_16G 34 +bool hugetlb_disabled = false; + unsigned int HPAGE_SHIFT; EXPORT_SYMBOL(HPAGE_SHIFT); @@ -651,6 +653,11 @@ static int __init hugetlbpage_init(void) { int psize; + if (hugetlb_disabled) { + pr_info("HugeTLB support is disabled!\n"); + return 0; + } + #if !defined(CONFIG_PPC_FSL_BOOK3E) && !defined(CONFIG_PPC_8xx) if (!radix_enabled() && !mmu_has_feature(MMU_FTR_16M_PAGE)) return -ENODEV; |