Commit ecb6a16f authored by Sven Schnelle's avatar Sven Schnelle Committed by Helge Deller
Browse files

parisc: mark xchg functions notrace 



tracing the xchg functions leads to recursion in various
places. Therefore mark the function as notrace.

Signed-off-by: default avatarSven Schnelle <svens@stackframe.org>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent 3759778e

arch/parisc/lib/bitops.c

+6 −6
Original line number Diff line number Diff line
@@ -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;