include/asm/cmpxchg.h

6  * Copyright (C) 2003, 06, 07 by Ralf Baechle (ralf@linux-mips.org)
20  * - Get an error at compile-time due to __compiletime_error, if supported by
25  * - Get an error at link-time due to the call to the missing function.
28 	__compiletime_error("Bad argument size for cmpxchg");
32 	__compiletime_error("Bad argument size for xchg");
44 		"	" __SYNC(full, loongson3_war) "		\n"	\
68 				  unsigned int size);
71 unsigned long __arch_xchg(volatile void *ptr, unsigned long x, int size)  in __arch_xchg()  argument
73 	switch (size) {  in __arch_xchg()
76 		return __xchg_small(ptr, x, size);  in __arch_xchg()
122 		"	" __SYNC(full, loongson3_war) "		\n"	\
131 		"2:	" __SYNC(full, loongson3_war) "		\n"	\
149 				     unsigned long new, unsigned int size);
153 			unsigned long new, unsigned int size)  in __cmpxchg()  argument
155 	switch (size) {  in __cmpxchg()
158 		return __cmpxchg_small(ptr, old, new, size);  in __cmpxchg()
223 # include <asm-generic/cmpxchg-local.h>
249 	"	" __SYNC(full, loongson3_war) "		\n"  in __cmpxchg64()
285 	"2:	" __SYNC(full, loongson3_war) "		\n"  in __cmpxchg64()
306 	 * 64-bits, ie. lld & scd. Our call to __cmpxchg64_unsupported	\
308 	 * compile-time constant 1.					\