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| author | Max Filippov <jcmvbkbc@gmail.com> | 2014-07-31 18:40:57 (GMT) |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2014-08-14 07:59:31 (GMT) |
| commit | d1b6ba82a50cecf94be540a3a153aa89d97511a0 (patch) | |
| tree | 4e77c4cc78304f8253bd56da69bada62b08e8717 /arch/xtensa/kernel/traps.c | |
| parent | a83b02e9bd0c28d27b6c6e5b184585f7a1b8bf86 (diff) | |
| download | linux-d1b6ba82a50cecf94be540a3a153aa89d97511a0.tar.xz | |
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>
Diffstat (limited to 'arch/xtensa/kernel/traps.c')
0 files changed, 0 insertions, 0 deletions