diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-11-19 22:22:33 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-11-19 22:22:33 +0300 |
| commit | 3494d58865ad4a47611dbb427b214cc5227fa5eb (patch) | |
| tree | a3eefe871506736788cf5a68c62887e845ca362d /Documentation | |
| parent | 131ad0b6f5294dd4eb1c8e5e5c611a85cbae0c4e (diff) | |
| parent | dc293f2106903ab9c24e9cea18c276e32c394c33 (diff) | |
| download | linux-3494d58865ad4a47611dbb427b214cc5227fa5eb.tar.xz | |
Merge tag 'xtensa-20201119' of git://github.com/jcmvbkbc/linux-xtensa
Pull xtensa fixes from Max Filippov:
- fix placement of cache alias remapping area
- disable preemption around cache alias management calls
- add missing __user annotation to strncpy_from_user argument
* tag 'xtensa-20201119' of git://github.com/jcmvbkbc/linux-xtensa:
xtensa: uaccess: Add missing __user to strncpy_from_user() prototype
xtensa: disable preemption around cache alias management calls
xtensa: fix TLBTEMP area placement
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/xtensa/mmu.rst | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Documentation/xtensa/mmu.rst b/Documentation/xtensa/mmu.rst index e52a12960fdc..450573afa31a 100644 --- a/Documentation/xtensa/mmu.rst +++ b/Documentation/xtensa/mmu.rst @@ -82,7 +82,8 @@ Default MMUv2-compatible layout:: +------------------+ | VMALLOC area | VMALLOC_START 0xc0000000 128MB - 64KB +------------------+ VMALLOC_END - | Cache aliasing | TLBTEMP_BASE_1 0xc7ff0000 DCACHE_WAY_SIZE + +------------------+ + | Cache aliasing | TLBTEMP_BASE_1 0xc8000000 DCACHE_WAY_SIZE | remap area 1 | +------------------+ | Cache aliasing | TLBTEMP_BASE_2 DCACHE_WAY_SIZE @@ -124,7 +125,8 @@ Default MMUv2-compatible layout:: +------------------+ | VMALLOC area | VMALLOC_START 0xa0000000 128MB - 64KB +------------------+ VMALLOC_END - | Cache aliasing | TLBTEMP_BASE_1 0xa7ff0000 DCACHE_WAY_SIZE + +------------------+ + | Cache aliasing | TLBTEMP_BASE_1 0xa8000000 DCACHE_WAY_SIZE | remap area 1 | +------------------+ | Cache aliasing | TLBTEMP_BASE_2 DCACHE_WAY_SIZE @@ -167,7 +169,8 @@ Default MMUv2-compatible layout:: +------------------+ | VMALLOC area | VMALLOC_START 0x90000000 128MB - 64KB +------------------+ VMALLOC_END - | Cache aliasing | TLBTEMP_BASE_1 0x97ff0000 DCACHE_WAY_SIZE + +------------------+ + | Cache aliasing | TLBTEMP_BASE_1 0x98000000 DCACHE_WAY_SIZE | remap area 1 | +------------------+ | Cache aliasing | TLBTEMP_BASE_2 DCACHE_WAY_SIZE |