xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

powerpc/mm: vmalloc abstraction in preparation for radix

Browse Source 
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>
This commit is contained in:
Aneesh Kumar K.V
2016-04-29 23:26:21 +10:00
committed by Michael Ellerman
parent 4dfb88ca9b
commit d6a9996e84
8 changed files with 118 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/powerpc/kernel/pci_64.c
View File

@@ -38,7 +38,7 @@
* ISA drivers use hard coded offsets. If no ISA bus exists nothing
* is mapped on the first 64K of IO space
*/
unsigned long pci_io_base = ISA_IO_BASE;
unsigned long pci_io_base;
EXPORT_SYMBOL(pci_io_base);
static int __init pcibios_init(void)
@@ -47,6 +47,7 @@ static int __init pcibios_init(void)
printk(KERN_INFO "PCI: Probing PCI hardware\n");
pci_io_base = ISA_IO_BASE;
/* For now, override phys_mem_access_prot. If we need it,g
* later, we may move that initialization to each ppc_md
*/