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| author |   Brian Foster <bfoster@redhat.com> | 2022-08-15 12:50:04 +0300 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2022-09-11 21:55:06 -0700 |
| commit | f4068af3a6383da3487c07de85db7732de851734 (patch) | |
| tree | 7b4db76e75f9d3b4cd870bbea875db8a0b5b603c /arch/arm/include/asm | |
| parent | llist: use try_cmpxchg in llist_add_batch and llist_del_first (diff) | |
| download | linux-dev-f4068af3a6383da3487c07de85db7732de851734.tar.xz linux-dev-f4068af3a6383da3487c07de85db7732de851734.zip | |
proc: save LOC in vsyscall test
Do one fork in vsyscall detection code and let SIGSEGV handler exit and
carry information to the parent saving LOC.
[adobriyan@gmail.com: redo original patch, delete unnecessary variables, minimise code changes]
Link: https://lkml.kernel.org/r/YvoWzAn5dlhF75xa@localhost.localdomain
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Tested-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/arm/include/asm')
0 files changed, 0 insertions, 0 deletions