mm/swap: fix the comment of get_kernel_pages
If no pages were pinned, 0 is returned in fact. Fix the corresponding comment. [akpm@linux-foundation.org: s/nr_pages/nr_segs/ also, per David, reflow comment] Link: https://lkml.kernel.org/r/20220509131416.17553-15-linmiaohe@huawei.com Signed-off-by:Miaohe Lin <linmiaohe@huawei.com> Reviewed-by:
David Hildenbrand <david@redhat.com> Cc: Alistair Popple <apopple@nvidia.com> Cc: David Howells <dhowells@redhat.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Naoya Horiguchi <naoya.horiguchi@nec.com> Cc: NeilBrown <neilb@suse.de> Cc: Peter Xu <peterx@redhat.com> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Oscar Salvador <osalvador@suse.de> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org>
parent
3c3115ad
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