diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-03-30 12:25:48 (GMT) |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2016-04-14 15:15:08 (GMT) |
| commit | 3bab79edc67152cb6cadb12773b7c7d05228eb77 (patch) | |
| tree | f0cfa9a6cb326abae9c0da1426730217e6bf2d17 /arch | |
| parent | 06e9bf2fd9b372bc1c757995b6ca1cfab0720acb (diff) | |
| download | linux-3bab79edc67152cb6cadb12773b7c7d05228eb77.tar.xz | |
Revert "arm64: account for sparsemem section alignment when choosing vmemmap offset"
This reverts commit 36e5cd6b897e17d03008f81e075625d8e43e52d0, since the
section alignment is now guaranteed by construction when choosing the
value of memstart_addr.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 989fef1..aa6106a 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -32,14 +32,13 @@ * VMALLOC_END: extends to the available space below vmmemmap, PCI I/O space, * fixed mappings and modules */ -#define VMEMMAP_SIZE ALIGN((1UL << (VA_BITS - PAGE_SHIFT)) * sizeof(struct page), PUD_SIZE) +#define VMEMMAP_SIZE ALIGN((1UL << (VA_BITS - PAGE_SHIFT - 1)) * sizeof(struct page), PUD_SIZE) #define VMALLOC_START (MODULES_END) #define VMALLOC_END (PAGE_OFFSET - PUD_SIZE - VMEMMAP_SIZE - SZ_64K) #define VMEMMAP_START (VMALLOC_END + SZ_64K) -#define vmemmap ((struct page *)VMEMMAP_START - \ - SECTION_ALIGN_DOWN(memstart_addr >> PAGE_SHIFT)) +#define vmemmap ((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT)) #define FIRST_USER_ADDRESS 0UL |