From: Mike Kravetz <mike.kravetz@oracle.com>
To: Muchun Song <songmuchun@bytedance.com>,
corbet@lwn.net, tglx@linutronix.de, mingo@redhat.com,
bp@alien8.de, x86@kernel.org, hpa@zytor.com,
dave.hansen@linux.intel.com, luto@kernel.org,
peterz@infradead.org, viro@zeniv.linux.org.uk,
akpm@linux-foundation.org, paulmck@kernel.org,
mchehab+huawei@kernel.org, pawan.kumar.gupta@linux.intel.com,
rdunlap@infradead.org, oneukum@suse.com,
anshuman.khandual@arm.com, jroedel@suse.de,
almasrymina@google.com, rientjes@google.com, willy@infradead.org,
osalvador@suse.de, mhocko@suse.com, song.bao.hua@hisilicon.com,
david@redhat.com, naoya.horiguchi@nec.com
Cc: duanxiongchun@bytedance.com, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v12 03/13] mm: Introduce VM_WARN_ON_PAGE macro
Date: Wed, 13 Jan 2021 14:30:57 -0800 [thread overview]
Message-ID: <65b2103d-6198-3380-d36e-17dd774359bd@oracle.com> (raw)
In-Reply-To: <20210106141931.73931-4-songmuchun@bytedance.com>
On 1/6/21 6:19 AM, Muchun Song wrote:
> Very similar to VM_WARN_ON_ONCE_PAGE and VM_BUG_ON_PAGE, add
> VM_WARN_ON_PAGE macro.
>
> Signed-off-by: Muchun Song <songmuchun@bytedance.com>
> ---
> include/linux/mmdebug.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
I was going to question the use/need for this macro in the following
patch. Looks like Oscar has already done that, and free_bootmem_page
will now use VM_BUG_ON_PAGE. So, this patch can be dropped.
--
Mike Kravetz
next prev parent reply other threads:[~2021-01-13 22:31 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-06 14:19 [PATCH v12 00/13] Free some vmemmap pages of HugeTLB page Muchun Song
2021-01-06 14:19 ` [PATCH v12 01/13] mm/memory_hotplug: Factor out bootmem core functions to bootmem_info.c Muchun Song
2021-01-06 14:19 ` [PATCH v12 02/13] mm/hugetlb: Introduce a new config HUGETLB_PAGE_FREE_VMEMMAP Muchun Song
2021-01-06 14:19 ` [PATCH v12 03/13] mm: Introduce VM_WARN_ON_PAGE macro Muchun Song
2021-01-13 22:30 ` Mike Kravetz [this message]
2021-01-14 2:50 ` [External] " Muchun Song
2021-01-06 14:19 ` [PATCH v12 04/13] mm/hugetlb: Free the vmemmap pages associated with each HugeTLB page Muchun Song
2021-01-12 8:04 ` Oscar Salvador
2021-01-12 11:33 ` [External] " Muchun Song
2021-01-13 9:20 ` Oscar Salvador
2021-01-13 23:27 ` Mike Kravetz
2021-01-14 10:54 ` Muchun Song
2021-01-14 11:52 ` Oscar Salvador
2021-01-14 13:05 ` Muchun Song
2021-01-14 10:57 ` Muchun Song
2021-01-06 14:19 ` [PATCH v12 05/13] mm/hugetlb: Defer freeing of HugeTLB pages Muchun Song
2021-01-06 14:19 ` [PATCH v12 06/13] mm/hugetlb: Allocate the vmemmap pages associated with each HugeTLB page Muchun Song
2021-01-06 14:19 ` [PATCH v12 07/13] mm/hugetlb: Set the PageHWPoison to the raw error page Muchun Song
2021-01-06 14:19 ` [PATCH v12 08/13] mm/hugetlb: Flush work when dissolving a HugeTLB page Muchun Song
2021-01-06 14:19 ` [PATCH v12 09/13] mm/hugetlb: Introduce PageHugeInflight Muchun Song
2021-01-06 14:19 ` [PATCH v12 10/13] mm/hugetlb: Add a kernel parameter hugetlb_free_vmemmap Muchun Song
2021-01-06 14:19 ` [PATCH v12 11/13] mm/hugetlb: Introduce nr_free_vmemmap_pages in the struct hstate Muchun Song
2021-01-06 14:19 ` [PATCH v12 12/13] mm/hugetlb: Gather discrete indexes of tail page Muchun Song
2021-01-14 0:18 ` Mike Kravetz
2021-01-14 2:47 ` [External] " Muchun Song
2021-01-06 14:19 ` [PATCH v12 13/13] mm/hugetlb: Optimize the code with the help of the compiler Muchun Song
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