diff mbox series

[2/3] lib/usercopy: Allow traceing of usercopy, xarray, iov_iter

Message ID 20221122195329.252654-3-namit@vmware.com
State New
Headers
Series kprobes: notrace enhancements |

Commit Message

Nadav Amit Nov. 22, 2022, 7:53 p.m. UTC 
  From: Nadav Amit <namit@vmware.com>

There is no reason not to allow the use of ftrace for usercopy, xarray
and iov_iter.  Enable tracing for these compilation unit.

Signed-off-by: Nadav Amit <namit@vmware.com>
---
 lib/Makefile | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/lib/Makefile b/lib/Makefile
index 59bd7c2f793a..32766aa26670 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -27,6 +27,8 @@  KASAN_SANITIZE_string.o := n
 CFLAGS_string.o += -fno-stack-protector
 endif
 
+CFLAGS_xarray.o += $(CC_FLAGS_FTRACE)
+CFLAGS_iov_iter.o += $(CC_FLAGS_FTRACE)
 lib-y := ctype.o string.o vsprintf.o cmdline.o \
 	 rbtree.o radix-tree.o timerqueue.o xarray.o \
 	 maple_tree.o idr.o extable.o irq_regs.o argv_split.o \
@@ -42,6 +44,7 @@  lib-$(CONFIG_SMP) += cpumask.o
 lib-y	+= kobject.o klist.o
 obj-y	+= lockref.o
 
+CFLAGS_usercopy.o += $(CC_FLAGS_FTRACE)
 obj-y += bcd.o sort.o parser.o debug_locks.o random32.o \
 	 bust_spinlocks.o kasprintf.o bitmap.o scatterlist.o \
 	 list_sort.o uuid.o iov_iter.o clz_ctz.o \