[PATCH 10/22] openrisc: add spinlock implementation

From: Stefan Kristiansson Heavily based on the ARM implementation, this adds ticket spinlock support for OpenRISC. Signed-off-by: Stefan Kristiansson [sho...@gmail.com: fix tabs vs space checkpatch warning] Signed-off-by:

[PATCH 10/22] openrisc: add spinlock implementation

From: Stefan Kristiansson Heavily based on the ARM implementation, this adds ticket spinlock support for OpenRISC. Signed-off-by: Stefan Kristiansson [sho...@gmail.com: fix tabs vs space checkpatch warning] Signed-off-by: Stafford Horne --- arch/openrisc/include/asm/spinlock.h | 232