From: David Hildenbrand <david@redhat.com>
To: Mike Rapoport <rppt@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
linux-mm@kvack.org, Paul Mackerras <paulus@samba.org>,
Pavel Machek <pavel@ucw.cz>, "H. Peter Anvin" <hpa@zytor.com>,
sparclinux@vger.kernel.org, Christoph Lameter <cl@linux.com>,
Will Deacon <will@kernel.org>,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
x86@kernel.org, Mike Rapoport <rppt@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
linux-arm-kernel@lists.infradead.org,
Catalin Marinas <catalin.marinas@arm.com>,
Len Brown <len.brown@intel.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Vasily Gorbik <gor@linux.ibm.com>,
linux-pm@vger.kernel.org, Heiko Carstens <hca@linux.ibm.com>,
David Rientjes <rientjes@google.com>,
Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Thomas Gleixner <tglx@linutronix.de>,
Vlastimil Babka <vbabka@suse.cz>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
linux-kernel@vger.kernel.org, Pekka Enberg <penberg@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>,
linuxppc-dev@lists.ozlabs.org,
"David S. Miller" <davem@davemloft.net>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [PATCH v7 4/4] arch, mm: make kernel_page_present() always available
Date: Tue, 10 Nov 2020 11:02:18 +0100 [thread overview]
Message-ID: <01b18dfb-2650-f70a-8e0a-a062d96e1849@redhat.com> (raw)
In-Reply-To: <20201109192128.960-5-rppt@kernel.org>
On 09.11.20 20:21, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@linux.ibm.com>
>
> For architectures that enable ARCH_HAS_SET_MEMORY having the ability to
> verify that a page is mapped in the kernel direct map can be useful
> regardless of hibernation.
>
> Add RISC-V implementation of kernel_page_present(), update its forward
> declarations and stubs to be a part of set_memory API and remove ugly
> ifdefery in inlcude/linux/mm.h around current declarations of
> kernel_page_present().
>
> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: David Hildenbrand <david@redhat.com>
--
Thanks,
David / dhildenb
prev parent reply other threads:[~2020-11-10 10:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-09 19:21 [PATCH v7 0/4] arch, mm: improve robustness of direct map manipulation Mike Rapoport
2020-11-09 19:21 ` [PATCH v7 1/4] mm: introduce debug_pagealloc_{map, unmap}_pages() helpers Mike Rapoport
2020-11-09 19:21 ` [PATCH v7 2/4] PM: hibernate: make direct map manipulations more explicit Mike Rapoport
2020-11-09 19:21 ` [PATCH v7 3/4] arch, mm: restore dependency of __kernel_map_pages() on DEBUG_PAGEALLOC Mike Rapoport
2020-11-09 19:21 ` [PATCH v7 4/4] arch, mm: make kernel_page_present() always available Mike Rapoport
2020-11-10 10:02 ` David Hildenbrand [this message]
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