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owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Jun 06, 2025 at 11:22:11PM +0100, Matthew Wilcox (Oracle) wrote: > Check PGTY_slab instead of PG_slab. > > Fixes: 4ffca5a96678 (mm: support only one page_type per page) > Signed-off-by: Matthew Wilcox (Oracle) > Tested-by: Roman Gushchin > Reviewed-by: Roman Gushchin > --- Reviewed-by: Harry Yoo > tools/cgroup/memcg_slabinfo.py | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/cgroup/memcg_slabinfo.py b/tools/cgroup/memcg_slabinfo.py > index 270c28a0d098..6bf4bde77903 100644 > --- a/tools/cgroup/memcg_slabinfo.py > +++ b/tools/cgroup/memcg_slabinfo.py > @@ -146,11 +146,11 @@ def detect_kernel_config(): > > > def for_each_slab(prog): > - PGSlab = ~prog.constant('PG_slab') > + slabtype = prog.constant('PGTY_slab') > > for page in for_each_page(prog): > try: > - if page.page_type.value_() == PGSlab: > + if (page.page_type.value_() >> 24) == slabtype: > yield cast('struct slab *', page) > except FaultError: > pass > -- > 2.47.2 > > -- Cheers, Harry / Hyeonggon