diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-11 10:44:28 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-11 10:44:28 +0300 |
commit | 112345a4046838d97a2bd030a98297ff7e2c9f2d (patch) | |
tree | 271b0c1610366667328d6f9d4f1bfb839188904b /mm/hugetlb.c | |
parent | 522c35e08b53f157ad3e51848caa861b258001e4 (diff) | |
parent | a39b6ac3781d46ba18193c9dbb2110f31e9bffe9 (diff) | |
download | linux-112345a4046838d97a2bd030a98297ff7e2c9f2d.tar.xz |
Merge 6.7-rc5 into usb-next
We need the USB fixes in here as well to build off of.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r-- | mm/hugetlb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 1169ef2f2176..6feb3e0630d1 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1182,6 +1182,13 @@ static int is_vma_resv_set(struct vm_area_struct *vma, unsigned long flag) return (get_vma_private_data(vma) & flag) != 0; } +bool __vma_private_lock(struct vm_area_struct *vma) +{ + return !(vma->vm_flags & VM_MAYSHARE) && + get_vma_private_data(vma) & ~HPAGE_RESV_MASK && + is_vma_resv_set(vma, HPAGE_RESV_OWNER); +} + void hugetlb_dup_vma_private(struct vm_area_struct *vma) { VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma); |