From 203a1fa6286671900698485ddffbb435901aa75b Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Thu, 25 Apr 2019 14:29:33 +0000 Subject: powerpc/mm: remove a couple of #ifdef CONFIG_PPC_64K_PAGES in mm/slice.c This patch replaces a couple of #ifdef CONFIG_PPC_64K_PAGES by IS_ENABLED(CONFIG_PPC_64K_PAGES) to improve code maintainability. Signed-off-by: Christophe Leroy Reviewed-by: Aneesh Kumar K.V Signed-off-by: Michael Ellerman --- arch/powerpc/mm/slice.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'arch/powerpc/mm') diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index 840c4118a185..ace97d953040 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -606,14 +606,13 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len, newaddr = slice_find_area(mm, len, &potential_mask, psize, topdown, high_limit); -#ifdef CONFIG_PPC_64K_PAGES - if (newaddr == -ENOMEM && psize == MMU_PAGE_64K) { + if (IS_ENABLED(CONFIG_PPC_64K_PAGES) && newaddr == -ENOMEM && + psize == MMU_PAGE_64K) { /* retry the search with 4k-page slices included */ slice_or_mask(&potential_mask, &potential_mask, compat_maskp); newaddr = slice_find_area(mm, len, &potential_mask, psize, topdown, high_limit); } -#endif if (newaddr == -ENOMEM) return -ENOMEM; @@ -784,9 +783,9 @@ int slice_is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, VM_BUG_ON(radix_enabled()); maskp = slice_mask_for_size(&mm->context, psize); -#ifdef CONFIG_PPC_64K_PAGES + /* We need to account for 4k slices too */ - if (psize == MMU_PAGE_64K) { + if (IS_ENABLED(CONFIG_PPC_64K_PAGES) && psize == MMU_PAGE_64K) { const struct slice_mask *compat_maskp; struct slice_mask available; @@ -794,7 +793,6 @@ int slice_is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, slice_or_mask(&available, maskp, compat_maskp); return !slice_check_range_fits(mm, &available, addr, len); } -#endif return !slice_check_range_fits(mm, maskp, addr, len); } -- cgit v1.2.3