commit | d1b6ba82a50cecf94be540a3a153aa89d97511a0 | [log] [tgz] |
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author | Max Filippov <jcmvbkbc@gmail.com> | Thu Jul 31 22:40:57 2014 +0400 |
committer | Max Filippov <jcmvbkbc@gmail.com> | Thu Aug 14 11:59:31 2014 +0400 |
tree | 4e77c4cc78304f8253bd56da69bada62b08e8717 | |
parent | a83b02e9bd0c28d27b6c6e5b184585f7a1b8bf86 [diff] |
xtensa: fix a6 and a7 handling in fast_syscall_xtensa Remove restoring a6 on some return paths and instead modify and restore it in a single place, using symbolic name. Correctly restore a7 from PT_AREG7 in case of illegal a6 value. Cc: stable@vger.kernel.org Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>