diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2024-04-11 21:09:24 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-05-05 17:53:32 -0700 |
| commit | eebb5181a02f819cec5e324a9df1015934dc59f3 (patch) | |
| tree | 238186284245d9286086ec24fb92aa5b0f33a48f /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 658670607fae51ed2f8a64fcbfcd407bf820dd4f (diff) | |
arm64: mm: drop VM_FAULT_BADMAP/VM_FAULT_BADACCESS
Patch series "mm: remove arch's private VM_FAULT_BADMAP/BADACCESS", v2.
Directly set SEGV_MAPRR or SEGV_ACCERR for arm/arm64 to remove the last
two arch's private vm_fault reasons.
This patch (of 2):
If bad map or access, directly set si_code to SEGV_MAPRR or SEGV_ACCERR,
also set fault to 0 and goto error handling, which make us to drop the
arch's special vm fault reason.
Link: https://lkml.kernel.org/r/20240411130925.73281-1-wangkefeng.wang@huawei.com
Link: https://lkml.kernel.org/r/20240411130925.73281-2-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Aishwarya TCV <aishwarya.tcv@arm.com>
Cc: Cristian Marussi <cristian.marussi@arm.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions