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| author | Aneesh Kumar K.V | 2016-04-29 15:26:21 +0200 |
|---|---|---|
| committer | Michael Ellerman | 2016-05-11 13:53:53 +0200 |
| commit | d6a9996e84ac4beb7713e9485f4563e100a9b03e (patch) | |
| tree | 58f648711d8a8fa0cc02a47ad19b5e81ceebc8a6 /arch/powerpc/mm/pgtable-radix.c | |
| parent | powerpc/mm: Update pte filter for radix (diff) | |
| download | kernel-qcow2-linux-d6a9996e84ac4beb7713e9485f4563e100a9b03e.tar.gz kernel-qcow2-linux-d6a9996e84ac4beb7713e9485f4563e100a9b03e.tar.xz kernel-qcow2-linux-d6a9996e84ac4beb7713e9485f4563e100a9b03e.zip | |
powerpc/mm: vmalloc abstraction in preparation for radix
The vmalloc range differs between hash and radix config. Hence make
VMALLOC_START and related constants a variable which will be runtime
initialized depending on whether hash or radix mode is active.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
[mpe: Fix missing init of ioremap_bot in pgtable_64.c for ppc64e]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/pgtable-radix.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable-radix.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index 6182b6c3c9c3..13afacdfa96e 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -328,6 +328,13 @@ void __init radix__early_init_mmu(void) __pud_val_bits = RADIX_PUD_VAL_BITS; __pgd_val_bits = RADIX_PGD_VAL_BITS; + __kernel_virt_start = RADIX_KERN_VIRT_START; + __kernel_virt_size = RADIX_KERN_VIRT_SIZE; + __vmalloc_start = RADIX_VMALLOC_START; + __vmalloc_end = RADIX_VMALLOC_END; + vmemmap = (struct page *)RADIX_VMEMMAP_BASE; + ioremap_bot = IOREMAP_BASE; + radix_init_page_sizes(); if (!firmware_has_feature(FW_FEATURE_LPAR)) radix_init_partition_table(); |