Re: [PATCH v4 01/11] hugetlb: Harmonize hugetlb.h arch specific defines with pgtable.h
From: Mike Kravetz <hidden>
Date: 2018-07-26 18:42:51
Also in:
linux-arch, linux-arm-kernel, linux-mips, linux-sh, lkml, sparclinux
On 07/05/2018 04:07 AM, Alexandre Ghiti wrote:
asm-generic/hugetlb.h proposes generic implementations of hugetlb related functions: use __HAVE_ARCH_HUGE* defines in order to make arch specific implementations of hugetlb functions consistent with pgtable.h scheme.
Reviewed-by: Mike Kravetz <redacted> -- Mike Kravetz
quoted hunk ↗ jump to hunk
Signed-off-by: Alexandre Ghiti <alex@ghiti.fr> --- arch/arm64/include/asm/hugetlb.h | 2 +- include/asm-generic/hugetlb.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h index e73f68569624..3fcf14663dfa 100644 --- a/arch/arm64/include/asm/hugetlb.h +++ b/arch/arm64/include/asm/hugetlb.h@@ -81,9 +81,9 @@ extern void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep); extern void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); +#define __HAVE_ARCH_HUGE_PTE_CLEAR extern void huge_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep, unsigned long sz); -#define huge_pte_clear huge_pte_clear extern void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte, unsigned long sz); #define set_huge_swap_pte_at set_huge_swap_pte_atdiff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h index 9d0cde8ab716..3da7cff52360 100644 --- a/include/asm-generic/hugetlb.h +++ b/include/asm-generic/hugetlb.h@@ -32,7 +32,7 @@ static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot) return pte_modify(pte, newprot); } -#ifndef huge_pte_clear +#ifndef __HAVE_ARCH_HUGE_PTE_CLEAR static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep, unsigned long sz) {