Message ID | 20240820235730.2852400-21-Liam.Howlett@oracle.com (mailing list archive) |
---|---|
State | New |
Headers | show
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Howlett" <Liam.Howlett@oracle.com> To: Andrew Morton <akpm@linux-foundation.org> Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Suren Baghdasaryan <surenb@google.com>, Lorenzo Stoakes <lorenzo.stoakes@oracle.com>, Matthew Wilcox <willy@infradead.org>, Vlastimil Babka <vbabka@suse.cz>, sidhartha.kumar@oracle.com, Bert Karwatzki <spasswolf@web.de>, Jiri Olsa <olsajiri@gmail.com>, Kees Cook <kees@kernel.org>, "Paul E . McKenney" <paulmck@kernel.org>, "Liam R. 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Avoid MAP_FIXED gap exposure
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diff --git a/mm/vma.c b/mm/vma.c index f277ab1b0175..dd064b0abe17 100644 --- a/mm/vma.c +++ b/mm/vma.c @@ -750,13 +750,8 @@ int vms_gather_munmap_vmas(struct vma_munmap_struct *vms, /* * If we need to split any vma, do it now to save pain later. - * - * Note: mremap's move_vma VM_ACCOUNT handling assumes a partially - * unmapped vm_area_struct will remain in use: so lower split_vma - * places tmp vma above, and higher split_vma places tmp vma below. + * Does it split the first one? */ - - /* Does it split the first one? */ if (vms->start > vms->vma->vm_start) { /*