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

powerpc/mm/hash: Rename KERNEL_REGION_ID to LINEAR_MAP_REGION_ID

Browse Source 
The region actually point to linear map. Rename the #define to
clarify thati.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Aneesh Kumar K.V
2019-04-17 18:29:19 +05:30
committed by Michael Ellerman
parent a092a03fa9
commit 5f53d28608
5 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/powerpc/include/asm/book3s/64/hash.h
View File

@@ -89,7 +89,7 @@
* Region IDs
*/
#define USER_REGION_ID 0
#define KERNEL_REGION_ID 1
#define LINEAR_MAP_REGION_ID 1
#define VMALLOC_REGION_ID NON_LINEAR_REGION_ID(H_VMALLOC_START)
#define IO_REGION_ID NON_LINEAR_REGION_ID(H_KERN_IO_START)
#define VMEMMAP_REGION_ID NON_LINEAR_REGION_ID(H_VMEMMAP_START)
@@ -120,7 +120,7 @@ static inline int get_region_id(unsigned long ea)
return USER_REGION_ID;
if (ea < H_KERN_VIRT_START)
return KERNEL_REGION_ID;
return LINEAR_MAP_REGION_ID;
VM_BUG_ON(id != 0xc);
BUILD_BUG_ON(NON_LINEAR_REGION_ID(H_VMALLOC_START) != 2);

2
arch/powerpc/include/asm/book3s/64/mmu-hash.h
View File

@@ -817,7 +817,7 @@ static inline unsigned long get_kernel_context(unsigned long ea)
* Depending on Kernel config, kernel region can have one context
* or more.
*/
if (region_id == KERNEL_REGION_ID) {
if (region_id == LINEAR_MAP_REGION_ID) {
/*
* We already verified ea to be not beyond the addr limit.
*/