Minimizing header file inclusion is desirable. In this case, we can do so just by forward declaring the enumeration our signature relies upon. Signed-off-by: Axel Rasmussen <axelrasmussen@xxxxxxxxxx> --- include/linux/hugetlb.h | 5 ++++- mm/hugetlb.c | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 1d3246b31a41..dfb749eaf348 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -11,7 +11,6 @@ #include <linux/kref.h> #include <linux/pgtable.h> #include <linux/gfp.h> -#include <linux/userfaultfd_k.h> struct ctl_table; struct user_struct; @@ -136,6 +135,8 @@ unsigned long hugetlb_total_pages(void); vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, unsigned int flags); #ifdef CONFIG_USERFAULTFD +enum mcopy_atomic_mode; + int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, unsigned long dst_addr, @@ -315,6 +316,8 @@ static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, } #ifdef CONFIG_USERFAULTFD +enum mcopy_atomic_mode; + static inline int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 9973dec4976c..3b93bbf8c80f 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -40,6 +40,7 @@ #include <linux/hugetlb_cgroup.h> #include <linux/node.h> #include <linux/page_owner.h> +#include <linux/userfaultfd_k.h> #include "internal.h" int hugetlb_max_hstate __read_mostly; -- 2.31.1.295.g9ea45b61b8-goog
