| commit | 3e91ec89f527b9870fe42dcbdb74fd389d123a95 | [log] [tgz] |
|---|---|---|
| author | Catalin Marinas <catalin.marinas@arm.com> | Thu Aug 15 16:44:00 2019 +0100 |
| committer | Will Deacon <will@kernel.org> | Tue Aug 20 18:17:55 2019 +0100 |
| tree | 9b384e277452dacf60078c979b87c780bbc0cc97 | |
| parent | 74585fcb7b3ccb35135e2418dd66251022a916e5 [diff] |
arm64: Tighten the PR_{SET, GET}_TAGGED_ADDR_CTRL prctl() unused arguments
Require that arg{3,4,5} of the PR_{SET,GET}_TAGGED_ADDR_CTRL prctl and
arg2 of the PR_GET_TAGGED_ADDR_CTRL prctl() are zero rather than ignored
for future extensions.
Acked-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>