diff options
| -rw-r--r-- | drivers/nvdimm/pfn_devs.c | 2 | ||||
| -rw-r--r-- | include/linux/pgtable.h | 3 | ||||
| -rw-r--r-- | mm/debug_vm_pgtable.c | 16 |
3 files changed, 11 insertions, 10 deletions
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index af7d9301520c..18ad315581ca 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -100,7 +100,7 @@ static unsigned long *nd_pfn_supported_alignments(unsigned long *alignments) if (has_transparent_hugepage()) { alignments[1] = HPAGE_PMD_SIZE; - if (IS_ENABLED(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)) + if (has_transparent_pud_hugepage()) alignments[2] = HPAGE_PUD_SIZE; } diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 5f36c055794b..5eb6bdf30c62 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -1505,6 +1505,9 @@ typedef unsigned int pgtbl_mod_mask; #define has_transparent_hugepage() IS_BUILTIN(CONFIG_TRANSPARENT_HUGEPAGE) #endif +#ifndef has_transparent_pud_hugepage +#define has_transparent_pud_hugepage() IS_BUILTIN(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD) +#endif /* * On some architectures it depends on the mm if the p4d/pud or pmd * layer of the page table hierarchy is folded or not. diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c index ee119e33fef1..844fdfd687b9 100644 --- a/mm/debug_vm_pgtable.c +++ b/mm/debug_vm_pgtable.c @@ -302,7 +302,7 @@ static void __init pud_basic_tests(struct pgtable_debug_args *args, int idx) unsigned long val = idx, *ptr = &val; pud_t pud; - if (!has_transparent_hugepage()) + if (!has_transparent_pud_hugepage()) return; pr_debug("Validating PUD basic (%pGv)\n", ptr); @@ -343,7 +343,7 @@ static void __init pud_advanced_tests(struct pgtable_debug_args *args) unsigned long vaddr = args->vaddr; pud_t pud; - if (!has_transparent_hugepage()) + if (!has_transparent_pud_hugepage()) return; page = (args->pud_pfn != ULONG_MAX) ? pfn_to_page(args->pud_pfn) : NULL; @@ -405,7 +405,7 @@ static void __init pud_leaf_tests(struct pgtable_debug_args *args) { pud_t pud; - if (!has_transparent_hugepage()) + if (!has_transparent_pud_hugepage()) return; pr_debug("Validating PUD leaf\n"); @@ -732,7 +732,7 @@ static void __init pud_devmap_tests(struct pgtable_debug_args *args) { pud_t pud; - if (!has_transparent_hugepage()) + if (!has_transparent_pud_hugepage()) return; pr_debug("Validating PUD devmap\n"); @@ -981,7 +981,7 @@ static void __init pud_thp_tests(struct pgtable_debug_args *args) { pud_t pud; - if (!has_transparent_hugepage()) + if (!has_transparent_pud_hugepage()) return; pr_debug("Validating PUD based THP\n"); @@ -1022,8 +1022,7 @@ static void __init destroy_args(struct pgtable_debug_args *args) /* Free (huge) page */ if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && - IS_ENABLED(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD) && - has_transparent_hugepage() && + has_transparent_pud_hugepage() && args->pud_pfn != ULONG_MAX) { if (args->is_contiguous_page) { free_contig_range(args->pud_pfn, @@ -1274,8 +1273,7 @@ static int __init init_args(struct pgtable_debug_args *args) * if we fail to allocate (huge) pages. */ if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) && - IS_ENABLED(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD) && - has_transparent_hugepage()) { + has_transparent_pud_hugepage()) { page = debug_vm_pgtable_alloc_huge_page(args, HPAGE_PUD_SHIFT - PAGE_SHIFT); if (page) { |