From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Russell King <linux@armlinux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>,
<linux-arm-kernel@lists.infradead.org>, <linux-mm@kvack.org>,
Cristian Marussi <cristian.marussi@arm.com>,
Mark Brown <broonie@kernel.org>,
Aishwarya TCV <aishwarya.tcv@arm.com>,
Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: [PATCH v2 0/2] mm: remove arch's private VM_FAULT_BADMAP/BADACCESS
Date: Thu, 11 Apr 2024 21:09:23 +0800 [thread overview]
Message-ID: <20240411130925.73281-1-wangkefeng.wang@huawei.com> (raw)
Directly set SEGV_MAPRR or SEGV_ACCERR for arm/arm64 to remove the last
two arch's private vm_fault reasons.
v2:
- fix unbalanced mmap lock and set si_code to SEGV_MAPERR by default
before error handling, which also fix ltp fail reported by Aishwarya
Kefeng Wang (2):
arm64: mm: drop VM_FAULT_BADMAP/VM_FAULT_BADACCESS
arm: mm: drop VM_FAULT_BADMAP/VM_FAULT_BADACCESS
arch/arm/mm/fault.c | 30 +++++++++++++++---------------
arch/arm64/mm/fault.c | 43 ++++++++++++++++++++-----------------------
2 files changed, 35 insertions(+), 38 deletions(-)
--
2.41.0
next reply other threads:[~2024-04-11 12:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-11 13:09 Kefeng Wang [this message]
2024-04-11 13:09 ` [PATCH v2 1/2] arm64: mm: drop VM_FAULT_BADMAP/VM_FAULT_BADACCESS Kefeng Wang
2024-04-11 17:31 ` Catalin Marinas
2024-04-11 13:09 ` [PATCH v2 2/2] arm: " Kefeng Wang
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