The patch titled
Subject: hugetlb: simplify hugetlb_no_page() arguments
has been added to the -mm mm-unstable branch. Its filename is
hugetlb-convert-hugetlb_no_page-to-use-struct-vm_fault-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/hugetlb-convert-hugetlb_no_page-to-use-struct-vm_fault-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: "Vishal Moola (Oracle)" <vishal.moola@xxxxxxxxx>
Subject: hugetlb: simplify hugetlb_no_page() arguments
Date: Mon, 8 Apr 2024 10:17:54 -0700
To simplify the function arguments, as suggested by Oscar and Muchun.
Link: https://lkml.kernel.org/r/ZhQtN8y5zud8iI1u@fedora
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Suggested-by: Muchun Song <muchun.song@xxxxxxxxx>
Suggested-by: Oscar Salvador <osalvador@xxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/mm/hugetlb.c~hugetlb-convert-hugetlb_no_page-to-use-struct-vm_fault-fix
+++ a/mm/hugetlb.c
@@ -6185,11 +6185,11 @@ static bool hugetlb_pte_stable(struct hs
return same;
}
-static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
- struct vm_area_struct *vma,
- struct address_space *mapping,
+static vm_fault_t hugetlb_no_page(struct address_space *mapping,
struct vm_fault *vmf)
{
+ struct vm_area_struct *vma = vmf->vma;
+ struct mm_struct *mm = vma->vm_mm;
struct hstate *h = hstate_vma(vma);
vm_fault_t ret = VM_FAULT_SIGBUS;
int anon_rmap = 0;
@@ -6483,7 +6483,7 @@ vm_fault_t hugetlb_fault(struct mm_struc
* hugetlb_no_page will drop vma lock and hugetlb fault
* mutex internally, which make us return immediately.
*/
- return hugetlb_no_page(mm, vma, mapping, &vmf);
+ return hugetlb_no_page(mapping, &vmf);
}
ret = 0;
_
Patches currently in -mm which might be from vishal.moola@xxxxxxxxx are
hugetlb-convert-hugetlb_fault-to-use-struct-vm_fault.patch
hugetlb-convert-hugetlb_no_page-to-use-struct-vm_fault.patch
hugetlb-convert-hugetlb_no_page-to-use-struct-vm_fault-fix.patch
hugetlb-convert-hugetlb_wp-to-use-struct-vm_fault.patch
