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| author | Will Deacon <will.deacon@arm.com> | 2018-06-22 09:31:16 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2018-06-27 18:26:20 +0100 |
| commit | 24fe1b0efad4fcdd32ce46cffeab297f22581707 (patch) | |
| tree | fef443db1b23b984f674adaf095af6236e85e97d /fs/file_table.c | |
| parent | 429388682dc266e7a693f9c27e3aabd341d55343 (diff) | |
| download | linux-24fe1b0efad4fcdd32ce46cffeab297f22581707.tar.bz2 | |
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 <catalin.marinas@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'fs/file_table.c')
0 files changed, 0 insertions, 0 deletions