diff mbox series

[3/3] parisc: mark xchg functions notrace

Message ID 20211019183152.26191-4-svens@stackframe.org (mailing list archive)
State Accepted, archived
Headers show
Series ftrace fixes for PA-RISC | expand

Commit Message

Sven Schnelle Oct. 19, 2021, 6:31 p.m. UTC 
tracing the xchg functions leads to recursion in various
places. Therefore mark the function as notrace.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
---
 arch/parisc/lib/bitops.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/arch/parisc/lib/bitops.c b/arch/parisc/lib/bitops.c
index 9ac683bf6ae7..36a314199074 100644
--- a/arch/parisc/lib/bitops.c
+++ b/arch/parisc/lib/bitops.c
@@ -18,7 +18,7 @@  arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned = {
 #endif
 
 #ifdef CONFIG_64BIT
-unsigned long __xchg64(unsigned long x, volatile unsigned long *ptr)
+unsigned long notrace __xchg64(unsigned long x, volatile unsigned long *ptr)
 {
 	unsigned long temp, flags;
 
@@ -30,7 +30,7 @@  unsigned long __xchg64(unsigned long x, volatile unsigned long *ptr)
 }
 #endif
 
-unsigned long __xchg32(int x, volatile int *ptr)
+unsigned long notrace __xchg32(int x, volatile int *ptr)
 {
 	unsigned long flags;
 	long temp;
@@ -43,7 +43,7 @@  unsigned long __xchg32(int x, volatile int *ptr)
 }
 
 
-unsigned long __xchg8(char x, volatile char *ptr)
+unsigned long notrace __xchg8(char x, volatile char *ptr)
 {
 	unsigned long flags;
 	long temp;
@@ -56,7 +56,7 @@  unsigned long __xchg8(char x, volatile char *ptr)
 }
 
 
-u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new)
+u64 notrace __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new)
 {
 	unsigned long flags;
 	u64 prev;
@@ -68,7 +68,7 @@  u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new)
 	return prev;
 }
 
-unsigned long __cmpxchg_u32(volatile unsigned int *ptr, unsigned int old, unsigned int new)
+unsigned long notrace __cmpxchg_u32(volatile unsigned int *ptr, unsigned int old, unsigned int new)
 {
 	unsigned long flags;
 	unsigned int prev;
@@ -80,7 +80,7 @@  unsigned long __cmpxchg_u32(volatile unsigned int *ptr, unsigned int old, unsign
 	return (unsigned long)prev;
 }
 
-u8 __cmpxchg_u8(volatile u8 *ptr, u8 old, u8 new)
+u8 notrace __cmpxchg_u8(volatile u8 *ptr, u8 old, u8 new)
 {
 	unsigned long flags;
 	u8 prev;