linux/arch/s390/include
Heiko Carstens 894979689d s390/ftrace: provide separate ftrace_caller/ftrace_regs_caller implementations
ftrace_regs_caller is an alias to ftrace_caller - making ftrace_caller
quite heavyweight. Split the function and provide an ftrace_caller
implementation which comes with fewer instructions. Especially getting
rid of 'stosm' on each function entry should help here, e.g. to
have less performance impact on live patched functions.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2021-10-11 20:55:58 +02:00
..
asm s390/ftrace: provide separate ftrace_caller/ftrace_regs_caller implementations 2021-10-11 20:55:58 +02:00
uapi/asm s390: add struct tpi_info to struct pt_regs 2021-06-07 17:07:01 +02:00