diff options
author | Russ Anderson <[email protected]> | 2012-05-10 13:01:46 -0700 |
---|---|---|
committer | Linus Torvalds <[email protected]> | 2012-05-10 15:06:44 -0700 |
commit | 6bc2e853c6b46a6041980d58200ad9b0a73a60ff (patch) | |
tree | 8e36db26a891ee14f9341eaa77f698aeb44301d7 /tools/perf/util/scripting-engines/trace-event-perl.c | |
parent | b8cd742acfd78a4689148fb80cf74bc26e7f1f3c (diff) |
mm: nobootmem: fix sign extend problem in __free_pages_memory()
Systems with 8 TBytes of memory or greater can hit a problem where only
the the first 8 TB of memory shows up. This is due to "int i" being
smaller than "unsigned long start_aligned", causing the high bits to be
dropped.
The fix is to change `i' to unsigned long to match start_aligned
and end_aligned.
Thanks to Jack Steiner for assistance tracking this down.
Signed-off-by: Russ Anderson <[email protected]>
Cc: Jack Steiner <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: David S. Miller <[email protected]>
Cc: Yinghai Lu <[email protected]>
Cc: Gavin Shan <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions