Re: [PATCH RFCv2] mm/madvise: introduce MADV_POPULATE_(READ|WRITE) to prefault/prealloc memory
From: Rolf Eike Beer <hidden>
Date: 2021-03-09 07:37:09
Also in:
linux-alpha, linux-api, linux-mips, linux-mm, lkml
quoted hunk ↗ jump to hunk
diff --git a/mm/internal.h b/mm/internal.h index 9902648f2206..a5c4ed23b1db 100644 --- a/mm/internal.h +++ b/mm/internal.h@@ -340,6 +340,9 @@ void __vma_unlink_list(struct mm_struct *mm,struct vm_area_struct *vma); #ifdef CONFIG_MMU extern long populate_vma_page_range(struct vm_area_struct *vma, unsigned long start, unsigned long end, int *nonblocking); +extern long faultin_vma_page_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end, + bool write, int *nonblocking); extern void munlock_vma_pages_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); static inline void munlock_vma_pages_all(struct vm_area_struct *vma)
The parameter name does not match the one in the implementation. Otherwise the implementation looks fine AFAICT. Eike