base: Kernel shared buffer reduce code size

This is patch to share a 128-byte global buffer for use by multiple functions in
the kernel in order to keep code size and stack usage to a minimum.

Signed-off-by: Yuji Mano <yuji.mano@am.sony.com>
Acked-by: Kazunori Asayama <asayama@sm.sony.co.jp>
3 files changed