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| author | Will Deacon <will.deacon@arm.com> | 2018-12-28 11:37:53 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-28 23:11:50 +0300 |
| commit | 8e2d43405b22e98cf5f3730c1829ec1fdbe17ae7 (patch) | |
| tree | c30cf15a54d92a9e56c9c2c1e5fd9455e816b432 /net/switchdev | |
| parent | 36ddc5a78c878e9b10c323d2fe88b0dae2f487eb (diff) | |
| download | linux-8e2d43405b22e98cf5f3730c1829ec1fdbe17ae7.tar.xz | |
lib/ioremap: ensure break-before-make is used for huge p4d mappings
Whilst no architectures actually enable support for huge p4d mappings in
the vmap area, the code that is implemented should be using
break-before-make, as we do for pud and pmd huge entries.
Link: http://lkml.kernel.org/r/1544120495-17438-6-git-send-email-will.deacon@arm.com
Signed-off-by: Will Deacon <will.deacon@arm.com>
Reviewed-by: Toshi Kani <toshi.kani@hpe.com>
Cc: Chintan Pandya <cpandya@codeaurora.org>
Cc: Toshi Kani <toshi.kani@hpe.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Michal Hocko <mhocko@suse.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net/switchdev')
0 files changed, 0 insertions, 0 deletions