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authorAnshuman Khandual <anshuman.khandual@arm.com>2019-05-21 09:05:03 +0530
committerCatalin Marinas <catalin.marinas@arm.com>2019-06-03 16:58:37 +0100
commit441a627806873c1b63d06dea4391e79c88b8e496 (patch)
tree584332906a336ff1cde067aa7d7decab8693abd6 /arch/arm64/mm
parentf2c7c76c5d0a443053e94adb9f0918fa2fb85c3a (diff)
arm64/hugetlb: Use macros for contiguous huge page sizes
Replace all open encoded contiguous huge page size computations with available macro encodings CONT_PTE_SIZE and CONT_PMD_SIZE. There are other instances where these macros are used in the file and this change makes it consistently use the same mnemonic. Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Steve Capper <steve.capper@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm')
-rw-r--r--arch/arm64/mm/hugetlbpage.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index f475e54fbc43..bbeb6a5a6ba6 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -228,7 +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));
@@ -246,7 +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;
@@ -454,9 +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;
}
@@ -470,9 +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;
}