On Thu Sep 17, 2026 at 12:22 PM EDT, Lorenzo Stoakes (ARM) wrote: > A kernel-owned or fixed mapping is one which sets VMA_PFNMAP_BIT, > VMA_MIXEDMAP_BIT or VMA_DONTEXPAND_BIT, which is precisely what > VMA_SPECIAL_FLAGS tests for other than VMA_IO_BIT, which is safe to drop as > only kernel-owned mappings may set it. > > Using these predicates rather than VMA_SPECIAL_FLAGS makes the check > self-documenting and helps eliminate the confusion around 'special' flags. > > No functional change intended. > > Signed-off-by: Lorenzo Stoakes (ARM) <[email protected]> > --- > mm/vmscan.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > Reviewed-by: Zi Yan <[email protected]>
-- Best Regards, Yan, Zi
