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| author |   Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2017-03-22 09:07:01 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2017-04-01 21:12:28 +1100 |
| commit | fbfef9027c2a7ad9277755509fdb849dbccfe8c1 (patch) | |
| tree | f44258e7f2972d130c9fa4f80cdb969d0495f4f3 /arch/powerpc/mm/hugetlbpage-radix.c | |
| parent | powerpc/pseries: Skip using reserved virtual address range (diff) | |
| download | linux-dev-fbfef9027c2a7ad9277755509fdb849dbccfe8c1.tar.xz linux-dev-fbfef9027c2a7ad9277755509fdb849dbccfe8c1.zip | |
powerpc/mm: Switch some TASK_SIZE checks to use mm_context addr_limit
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage-radix.c')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage-radix.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hugetlbpage-radix.c b/arch/powerpc/mm/hugetlbpage-radix.c index 35254a678456..95207c117b82 100644 --- a/arch/powerpc/mm/hugetlbpage-radix.c +++ b/arch/powerpc/mm/hugetlbpage-radix.c @@ -52,7 +52,7 @@ radix__hugetlb_get_unmapped_area(struct file *file, unsigned long addr, if (len & ~huge_page_mask(h)) return -EINVAL; - if (len > TASK_SIZE) + if (len > mm->context.addr_limit) return -ENOMEM; if (flags & MAP_FIXED) { @@ -64,7 +64,7 @@ radix__hugetlb_get_unmapped_area(struct file *file, unsigned long addr, if (addr) { addr = ALIGN(addr, huge_page_size(h)); vma = find_vma(mm, addr); - if (TASK_SIZE - len >= addr && + if (mm->context.addr_limit - len >= addr && (!vma || addr + len <= vma->vm_start)) return addr; } |