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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Hugh Dickins , Baolin Wang , Uladzislau Rezki , Dmitry Vyukov , Andrey Konovalov , Jann Horn , Pedro Falcato , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-csky@vger.kernel.org, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org, linux-mm@kvack.org, ntfs3@lists.linux.dev, kexec@lists.infradead.org, kasan-dev@googlegroups.com, Jason Gunthorpe Subject: Re: [PATCH v2 15/16] fs/proc: update vmcore to use .proc_mmap_prepare Message-ID: <26d584a9-86da-4286-b980-d45ecf6321d4@lucifer.local> References: <163fba3d7ec775ec3eb9a13bd641d3255e8ec96c.1757534913.git.lorenzo.stoakes@oracle.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <163fba3d7ec775ec3eb9a13bd641d3255e8ec96c.1757534913.git.lorenzo.stoakes@oracle.com> X-ClientProxiedBy: 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use warning, thanks! Cheers, Lorenzo ----8<---- >From b9d0c3b39d97309bf572af443e2190bb20f6b976 Mon Sep 17 00:00:00 2001 From: Lorenzo Stoakes Date: Fri, 12 Sep 2025 11:12:10 +0100 Subject: [PATCH] vmcore fix Signed-off-by: Lorenzo Stoakes --- fs/proc/vmcore.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index faf811ed9b15..028c8c904cbb 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -592,11 +592,10 @@ static int mmap_prepare_action_vmcore(struct vm_area_struct *vma) { struct mmap_action action; size_t size = vma->vm_end - vma->vm_start; - u64 start, end, len, tsz; + u64 start, len, tsz; struct vmcore_range *m; start = (u64)vma->vm_pgoff << PAGE_SHIFT; - end = start + size; len = 0; if (start < elfcorebuf_sz) { -- 2.51.0