tools/vm/page_owner_sort.c: support sorting by stack trace

This adds the ability to sort by stacktraces.  This is helpful when
comparing multiple dumps of page_owner taken at different times, since
blocks will not be reordered if they were allocated/free'd.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Sean Anderson <[email protected]>
Cc: Zhenliang Wei <[email protected]>
Cc: Changhee Han <[email protected]>
Cc: Tang Bin <[email protected]>
Cc: Zhang Shengju <[email protected]>
Cc: Stephen Rothwell <[email protected]>
Cc: Yinan Zhang <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions