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parisc: mark xchg functions notrace 

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

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Sven Schnelle 2021-10-19 20:31:52 +02:00 committed by Helge Deller
parent 3759778e6b
commit ecb6a16fb6
1 changed files with 6 additions and 6 deletions
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12
arch/parisc/lib/bitops.c
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@ -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;