mm: add __dump_folio()

Turn __dump_page() into a wrapper around __dump_folio().  Snapshot the
page & folio into a stack variable so we don't hit BUG_ON() if an
allocation is freed under us and what was a folio pointer becomes a
pointer to a tail page.

[[email protected]: fix build issue]
  Link: https://lkml.kernel.org/r/[email protected]
[[email protected]: fix __dump_folio]
  Link: https://lkml.kernel.org/r/[email protected]
[[email protected]: fix pointer confusion]
  Link: https://lkml.kernel.org/r/[email protected]
[[email protected]: s/printk/pr_warn/]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

0 files changed, 0 insertions, 0 deletions