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    SubjectRe: [PATCH v3 1/6] percpu: fix a comment about the chunks ordering
    Hello,

    On Wed, Apr 07, 2021 at 08:57:31PM -0700, Roman Gushchin wrote:
    > Since the commit 3e54097beb22 ("percpu: manage chunks based on
    > contig_bits instead of free_bytes") chunks are sorted based on the
    > size of the biggest continuous free area instead of the total number
    > of free bytes. Update the corresponding comment to reflect this.
    >
    > Signed-off-by: Roman Gushchin <guro@fb.com>
    > ---
    > mm/percpu.c | 5 ++++-
    > 1 file changed, 4 insertions(+), 1 deletion(-)
    >
    > diff --git a/mm/percpu.c b/mm/percpu.c
    > index 6596a0a4286e..2f27123bb489 100644
    > --- a/mm/percpu.c
    > +++ b/mm/percpu.c
    > @@ -99,7 +99,10 @@
    >
    > #include "percpu-internal.h"
    >
    > -/* the slots are sorted by free bytes left, 1-31 bytes share the same slot */
    > +/*
    > + * The slots are sorted by the size of the biggest continuous free area.
    > + * 1-31 bytes share the same slot.
    > + */
    > #define PCPU_SLOT_BASE_SHIFT 5
    > /* chunks in slots below this are subject to being sidelined on failed alloc */
    > #define PCPU_SLOT_FAIL_THRESHOLD 3
    > --
    > 2.30.2
    >

    I've applied this to for-5.14.

    Thanks,
    Dennis

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