Park Ju Hyung c6f3f6523f quota_tree: Avoid dynamic memory allocations
Most allocations done here are rather small and can fit on the stack,
eliminating the need to allocate them dynamically. Reserve a 1024B
stack buffer for this purpose to avoid the overhead of dynamic
memory allocation.

1024B covers most use cases, and higher values were observed to cause
stack corruptions.

Co-authored-by: Sultan Alsawaf <sultan@kerneltoast.com>
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
2021-03-10 12:40:31 +05:30
..