[RFC][PATCHv5 2/7] printk: rename nmi.c and exported api

A preparation patch for printk_safe work. No functional change. - rename nmi.c to print_safe.c - rename exported functions to have a `printk_safe' prefix. Signed-off-by: Sergey Senozhatsky Acked-by: Steven Rostedt Reviewed-by: Petr Mladek

[RFC][PATCHv5 2/7] printk: rename nmi.c and exported api

A preparation patch for printk_safe work. No functional change. - rename nmi.c to print_safe.c - rename exported functions to have a `printk_safe' prefix. Signed-off-by: Sergey Senozhatsky Acked-by: Steven Rostedt Reviewed-by: Petr Mladek --- arch/arm/kernel/smp.c | 4 +-