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| author |   Nicholas Piggin <npiggin@gmail.com> | 2017-11-10 04:27:40 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2017-11-13 23:35:43 +1100 |
| commit | 4722476bce283149986a3463f61009dec0e7f6a1 (patch) | |
| tree | 87ce6b6610eea7d259ff119c2c63dd8937aa8702 /arch/powerpc/mm/hugetlbpage-radix.c | |
| parent | powerpc/64s/radix: Fix 128TB-512TB virtual address boundary case allocation (diff) | |
| download | linux-dev-4722476bce283149986a3463f61009dec0e7f6a1.tar.xz linux-dev-4722476bce283149986a3463f61009dec0e7f6a1.zip | |
powerpc/64s: mm_context.addr_limit is only used on hash
Radix keeps no meaningful state in addr_limit, so remove it from radix
code and rename to slb_addr_limit to make it clear it applies to hash
only.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-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 | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/powerpc/mm/hugetlbpage-radix.c b/arch/powerpc/mm/hugetlbpage-radix.c index 0a3d71aae175..b54b581a2f7d 100644 --- a/arch/powerpc/mm/hugetlbpage-radix.c +++ b/arch/powerpc/mm/hugetlbpage-radix.c @@ -60,16 +60,10 @@ radix__hugetlb_get_unmapped_area(struct file *file, unsigned long addr, return -EINVAL; if (len > high_limit) return -ENOMEM; + if (fixed) { if (addr > high_limit - len) return -ENOMEM; - } - - if (unlikely(addr > mm->context.addr_limit && - mm->context.addr_limit != TASK_SIZE)) - mm->context.addr_limit = TASK_SIZE; - - if (fixed) { if (prepare_hugepage_range(file, addr, len)) return -EINVAL; return addr; |