From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Rick Edgecombe <rick.p.edgecombe@intel.com>
Cc: Liam.Howlett@oracle.com, akpm@linux-foundation.org,
debug@rivosinc.com, broonie@kernel.org, keescook@chromium.org,
tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
dave.hansen@linux.intel.com, x86@kernel.org, luto@kernel.org,
peterz@infradead.org, hpa@zytor.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 1/8] mm: Switch mm->get_unmapped_area() to a flag
Date: Fri, 16 Feb 2024 14:30:40 +0200 [thread overview]
Message-ID: <b65wvw4nghmwt4w4xsxoqwgc72efn7qo3s2p4dtatbcbvmxord@jopa2yxxbu6n> (raw)
In-Reply-To: <20240215231332.1556787-2-rick.p.edgecombe@intel.com>
On Thu, Feb 15, 2024 at 03:13:25PM -0800, Rick Edgecombe wrote:
> diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
> index 02f5090ffea2..428e440424c5 100644
> --- a/include/linux/sched/coredump.h
> +++ b/include/linux/sched/coredump.h
> @@ -74,6 +74,7 @@ static inline int get_dumpable(struct mm_struct *mm)
> #define MMF_DISABLE_THP_MASK (1 << MMF_DISABLE_THP)
> #define MMF_OOM_REAP_QUEUED 25 /* mm was queued for oom_reaper */
> #define MMF_MULTIPROCESS 26 /* mm is shared between processes */
> +#define MMF_TOPDOWN 27 /* mm is shared between processes */
> /*
> * MMF_HAS_PINNED: Whether this mm has pinned any pages. This can be either
> * replaced in the future by mm.pinned_vm when it becomes stable, or grow into
Comment has to be updated.
Otherwise, looks good:
Reviewed-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
--
Kiryl Shutsemau / Kirill A. Shutemov
next prev parent reply other threads:[~2024-02-16 12:30 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-15 23:13 [RFC PATCH 0/8] Cover a guard gap corner case Rick Edgecombe
2024-02-15 23:13 ` [RFC PATCH 1/8] mm: Switch mm->get_unmapped_area() to a flag Rick Edgecombe
2024-02-16 0:30 ` Dave Hansen
2024-02-16 2:15 ` Liam R. Howlett
2024-02-16 12:30 ` Kirill A. Shutemov [this message]
2024-02-16 21:42 ` Edgecombe, Rick P
2024-02-21 7:10 ` Mike Rapoport
2024-02-21 16:59 ` Edgecombe, Rick P
2024-02-15 23:13 ` [RFC PATCH 2/8] mm: Introduce arch_get_unmapped_area_vmflags() Rick Edgecombe
2024-02-15 23:13 ` [RFC PATCH 3/8] mm: Use get_unmapped_area_vmflags() Rick Edgecombe
2024-02-16 12:56 ` Kirill A. Shutemov
2024-02-16 22:15 ` Edgecombe, Rick P
2024-02-17 12:35 ` kirill.shutemov
2024-02-15 23:13 ` [RFC PATCH 4/8] thp: Add thp_get_unmapped_area_vmflags() Rick Edgecombe
2024-02-16 12:59 ` Kirill A. Shutemov
2024-02-16 22:21 ` Edgecombe, Rick P
2024-02-17 12:57 ` kirill.shutemov
2024-02-15 23:13 ` [RFC PATCH 5/8] mm: Take placement mappings gap into account Rick Edgecombe
2024-02-16 13:12 ` Kirill A. Shutemov
2024-02-17 1:11 ` Edgecombe, Rick P
2024-02-20 16:48 ` Edgecombe, Rick P
2024-02-15 23:13 ` [RFC PATCH 6/8] x86/mm: Implement HAVE_ARCH_UNMAPPED_AREA_VMFLAGS Rick Edgecombe
2024-02-15 23:13 ` [RFC PATCH 7/8] x86/mm: Care about shadow stack guard gap during placement Rick Edgecombe
2024-02-15 23:13 ` [RFC PATCH 8/8] selftests/x86: Add placement guard gap test for shstk Rick Edgecombe
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