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authorJeff Xie <chongguiguzi@gmail.com>2021-06-20 14:01:51 +0200
committerPalmer Dabbelt <palmerdabbelt@google.com>2021-07-06 05:53:09 +0200
commit70eee556b678d1e4cd4ea6742a577b596963fa25 (patch)
tree0fcf027fb9694803f3054ee7906bcd4456f9109d /arch/riscv/Kconfig
parentriscv: mm: fix build errors caused by mk_pmd() (diff)
downloadlinux-70eee556b678d1e4cd4ea6742a577b596963fa25.tar.xz
linux-70eee556b678d1e4cd4ea6742a577b596963fa25.zip
riscv: ptrace: add argn syntax
This enables ftrace kprobe events to access kernel function arguments via $argN syntax. Signed-off-by: Jeff Xie <huan.xie@suse.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/Kconfig')
-rw-r--r--arch/riscv/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 7304278dbbe9..1e8dde174946 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -90,6 +90,7 @@ config RISCV
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
select HAVE_REGS_AND_STACK_ACCESS_API
+ select HAVE_FUNCTION_ARG_ACCESS_API
select HAVE_STACKPROTECTOR
select HAVE_SYSCALL_TRACEPOINTS
select IRQ_DOMAIN