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authorChristophe Leroy <christophe.leroy@csgroup.eu>2022-04-09 20:17:28 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2022-05-05 15:11:57 +0300
commit2cb4de085f383cb9289083d1bedbaad046f640eb (patch)
tree56a43c0bea9cad657080238f56140dc417b15ef8 /fs/hugetlbfs
parent4b439e25e29ec336c0e71ef1d1b212c412526518 (diff)
downloadlinux-2cb4de085f383cb9289083d1bedbaad046f640eb.tar.xz
mm: Add len and flags parameters to arch_get_mmap_end()
Powerpc needs flags and len to make decision on arch_get_mmap_end(). So add them as parameters to arch_get_mmap_end(). Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/b556daabe7d2bdb2361c4d6130280da7c1ba2c14.1649523076.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'fs/hugetlbfs')
-rw-r--r--fs/hugetlbfs/inode.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index ec611c7de9e3..6f863497bd69 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -205,7 +205,7 @@ hugetlb_get_unmapped_area_bottomup(struct file *file, unsigned long addr,
info.flags = 0;
info.length = len;
info.low_limit = current->mm->mmap_base;
- info.high_limit = arch_get_mmap_end(addr);
+ info.high_limit = arch_get_mmap_end(addr, len, flags);
info.align_mask = PAGE_MASK & ~huge_page_mask(h);
info.align_offset = 0;
return vm_unmapped_area(&info);
@@ -236,7 +236,7 @@ hugetlb_get_unmapped_area_topdown(struct file *file, unsigned long addr,
VM_BUG_ON(addr != -ENOMEM);
info.flags = 0;
info.low_limit = current->mm->mmap_base;
- info.high_limit = arch_get_mmap_end(addr);
+ info.high_limit = arch_get_mmap_end(addr, len, flags);
addr = vm_unmapped_area(&info);
}
@@ -251,7 +251,7 @@ generic_hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
struct hstate *h = hstate_file(file);
- const unsigned long mmap_end = arch_get_mmap_end(addr);
+ const unsigned long mmap_end = arch_get_mmap_end(addr, len, flags);
if (len & ~huge_page_mask(h))
return -EINVAL;