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| author | Peter Zijlstra <[email protected]> | 2018-12-03 17:03:49 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2018-12-17 17:54:26 +0000 |
| commit | 935f5839827ef54b53406e80906f7c355eb73c1b (patch) | |
| tree | 7ec68e734244764f504c5f42246185107b9d0e64 /drivers/fpga/fpga-mgr.c | |
| parent | x86/mm/cpa: Simplify the code after making cpa->vaddr invariant (diff) | |
| download | kernel-935f5839827ef54b53406e80906f7c355eb73c1b.tar.gz kernel-935f5839827ef54b53406e80906f7c355eb73c1b.zip | |
x86/mm/cpa: Optimize cpa_flush_array() TLB invalidation
Instead of punting and doing tlb_flush_all(), do the same as
flush_tlb_kernel_range() does and use single page invalidations.
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/fpga/fpga-mgr.c')
0 files changed, 0 insertions, 0 deletions