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arm64: choose memstart_addr based on minimum sparsemem section alignment
authorArd Biesheuvel <ard.biesheuvel@linaro.org>
Wed, 30 Mar 2016 12:25:47 +0000 (14:25 +0200)
committerWill Deacon <will.deacon@arm.com>
Thu, 14 Apr 2016 15:15:08 +0000 (16:15 +0100)
commit06e9bf2fd9b372bc1c757995b6ca1cfab0720acb
tree04c3b47416a9ccfdd302c76fa75c3fa4052dd26dtree | snapshot (tar.gz zip)
parent2958987f5da2ebcf6a237c5f154d7e3340e60945commit | diff
arm64: choose memstart_addr based on minimum sparsemem section alignment

This redefines ARM64_MEMSTART_ALIGN in terms of the minimal alignment
required by sparsemem vmemmap. This comes down to using 1 GB for all
translation granules if CONFIG_SPARSEMEM_VMEMMAP is enabled.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
arch/arm64/include/asm/kernel-pgtable.h diff | blob | blame | history