X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-sparc64%2Fsystem.h;h=99a669c190c776a030ddc2be595693982a1c3fe0;hb=9ef9dc69d4167276c04590d67ee55de8380bc1ad;hp=64891cb10f05c572c6ec1e9a86f0eef14271a4b9;hpb=22aadf8a07067644e101267ed5003043f2ad05bf;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h
index 64891cb10f0..99a669c190c 100644
--- a/include/asm-sparc64/system.h
+++ b/include/asm-sparc64/system.h
@@ -1,4 +1,3 @@
-/* $Id: system.h,v 1.69 2002/02/09 19:49:31 davem Exp $ */
 #ifndef __SPARC64_SYSTEM_H
 #define __SPARC64_SYSTEM_H
 
@@ -141,7 +140,6 @@ do {						\
 	 * not preserve it's value.  Hairy, but it lets us remove 2 loads
 	 * and 2 stores in this critical code path.  -DaveM
 	 */
-#define EXTRA_CLOBBER ,"%l1"
 #define switch_to(prev, next, last)					\
 do {	if (test_thread_flag(TIF_PERFCTR)) {				\
 		unsigned long __tmp;					\
@@ -164,33 +162,36 @@ do {	if (test_thread_flag(TIF_PERFCTR)) {				\
 	"stx	%%i6, [%%sp + 2047 + 0x70]\n\t"				\
 	"stx	%%i7, [%%sp + 2047 + 0x78]\n\t"				\
 	"rdpr	%%wstate, %%o5\n\t"					\
-	"stx	%%o6, [%%g6 + %3]\n\t"					\
-	"stb	%%o5, [%%g6 + %2]\n\t"					\
-	"rdpr	%%cwp, %%o5\n\t"					\
+	"stx	%%o6, [%%g6 + %6]\n\t"					\
 	"stb	%%o5, [%%g6 + %5]\n\t"					\
-	"mov	%1, %%g6\n\t"						\
-	"ldub	[%1 + %5], %%g1\n\t"					\
+	"rdpr	%%cwp, %%o5\n\t"					\
+	"stb	%%o5, [%%g6 + %8]\n\t"					\
+	"mov	%4, %%g6\n\t"						\
+	"ldub	[%4 + %8], %%g1\n\t"					\
 	"wrpr	%%g1, %%cwp\n\t"					\
-	"ldx	[%%g6 + %3], %%o6\n\t"					\
-	"ldub	[%%g6 + %2], %%o5\n\t"					\
-	"ldub	[%%g6 + %4], %%o7\n\t"					\
+	"ldx	[%%g6 + %6], %%o6\n\t"					\
+	"ldub	[%%g6 + %5], %%o5\n\t"					\
+	"ldub	[%%g6 + %7], %%o7\n\t"					\
 	"wrpr	%%o5, 0x0, %%wstate\n\t"				\
 	"ldx	[%%sp + 2047 + 0x70], %%i6\n\t"				\
 	"ldx	[%%sp + 2047 + 0x78], %%i7\n\t"				\
-	"ldx	[%%g6 + %6], %%g4\n\t"					\
+	"ldx	[%%g6 + %9], %%g4\n\t"					\
 	"brz,pt %%o7, 1f\n\t"						\
 	" mov	%%g7, %0\n\t"						\
-	"b,a ret_from_syscall\n\t"					\
+	"sethi	%%hi(ret_from_syscall), %%g1\n\t"			\
+	"jmpl	%%g1 + %%lo(ret_from_syscall), %%g0\n\t"		\
+	" nop\n\t"							\
 	"1:\n\t"							\
-	: "=&r" (last)							\
+	: "=&r" (last), "=r" (current), "=r" (current_thread_info_reg),	\
+	  "=r" (__local_per_cpu_offset)					\
 	: "0" (task_thread_info(next)),					\
 	  "i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_NEW_CHILD),            \
 	  "i" (TI_CWP), "i" (TI_TASK)					\
 	: "cc",								\
 	        "g1", "g2", "g3",                   "g7",		\
-	              "l2", "l3", "l4", "l5", "l6", "l7",		\
+	        "l1", "l2", "l3", "l4", "l5", "l6", "l7",		\
 	  "i0", "i1", "i2", "i3", "i4", "i5",				\
-	  "o0", "o1", "o2", "o3", "o4", "o5",       "o7" EXTRA_CLOBBER);\
+	  "o0", "o1", "o2", "o3", "o4", "o5",       "o7");		\
 	/* If you fuck with this, update ret_from_syscall code too. */	\
 	if (test_thread_flag(TIF_PERFCTR)) {				\
 		write_pcr(current_thread_info()->pcr_reg);		\
@@ -240,7 +241,7 @@ static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long
 
 extern void __xchg_called_with_bad_pointer(void);
 
-static __inline__ unsigned long __xchg(unsigned long x, __volatile__ void * ptr,
+static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr,
 				       int size)
 {
 	switch (size) {
@@ -263,7 +264,7 @@ extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noret
 
 #define __HAVE_ARCH_CMPXCHG 1
 
-static __inline__ unsigned long
+static inline unsigned long
 __cmpxchg_u32(volatile int *m, int old, int new)
 {
 	__asm__ __volatile__("membar #StoreLoad | #LoadLoad\n"
@@ -276,7 +277,7 @@ __cmpxchg_u32(volatile int *m, int old, int new)
 	return new;
 }
 
-static __inline__ unsigned long
+static inline unsigned long
 __cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
 {
 	__asm__ __volatile__("membar #StoreLoad | #LoadLoad\n"
@@ -293,7 +294,7 @@ __cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
    if something tries to do an invalid cmpxchg().  */
 extern void __cmpxchg_called_with_bad_pointer(void);
 
-static __inline__ unsigned long
+static inline unsigned long
 __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
 {
 	switch (size) {