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| author | Miles Chen | 2016-02-25 04:44:34 +0100 |
|---|---|---|
| committer | Catalin Marinas | 2016-02-26 14:39:53 +0100 |
| commit | b7dc8d16e76c25409d93ff3aceda42fc386efc4e (patch) | |
| tree | d4ffb32c184f1eebf41e3deb40db0ccc45845aa3 /arch/arm64/mm/mmu.c | |
| parent | arm64: Fix building error with 16KB pages and 36-bit VA (diff) | |
| download | kernel-qcow2-linux-b7dc8d16e76c25409d93ff3aceda42fc386efc4e.tar.gz kernel-qcow2-linux-b7dc8d16e76c25409d93ff3aceda42fc386efc4e.tar.xz kernel-qcow2-linux-b7dc8d16e76c25409d93ff3aceda42fc386efc4e.zip | |
arm64/mm: remove unnecessary boundary check
Remove the unnecessary boundary check since there is a huge
gap between user and kernel address that they would never overlap.
(arm64 does not have enough levels of page tables to cover 64-bit
virtual address)
See Documentation/arm64/memory.txt
Signed-off-by: Miles Chen <miles.chen@mediatek.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm/mmu.c')
0 files changed, 0 insertions, 0 deletions