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| author | Will Deacon <[email protected]> | 2018-06-22 08:31:16 +0000 |
|---|---|---|
| committer | Catalin Marinas <[email protected]> | 2018-06-27 17:26:20 +0000 |
| commit | 24fe1b0efad4fcdd32ce46cffeab297f22581707 (patch) | |
| tree | fef443db1b23b984f674adaf095af6236e85e97d /drivers/gpu/drm/amd/amdgpu/amdgpu_test.c | |
| parent | arm64: Avoid flush_icache_range() in alternatives patching code (diff) | |
| download | kernel-24fe1b0efad4fcdd32ce46cffeab297f22581707.tar.gz kernel-24fe1b0efad4fcdd32ce46cffeab297f22581707.zip | |
arm64: Remove unnecessary ISBs from set_{pte,pmd,pud}
Commit 7f0b1bf04511 ("arm64: Fix barriers used for page table modifications")
fixed a reported issue with fixmap page-table entries not being visible
to the walker due to a missing DSB instruction. At the same time, it added
ISB instructions to the arm64 set_{pte,pmd,pud} functions, which are not
required by the architecture and make little sense in isolation.
Remove the redundant ISBs.
Acked-by: Catalin Marinas <[email protected]>
Acked-by: Mark Rutland <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
Signed-off-by: Catalin Marinas <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_test.c')
0 files changed, 0 insertions, 0 deletions