USB: pxa2xx_udc: use generic gpio layer

[safe/jmp/linux-2.6] / include / asm-i386 / alternative.h

diff --git a/include/asm-i386/alternative.h b/include/asm-i386/alternative.h
index 4d518ee..eb7da54 100644 (file)
--- a/include/asm-i386/alternative.h
+++ b/include/asm-i386/alternative.h
@@ -82,6 +82,27 @@ static inline void alternatives_smp_switch(int smp) {}
                      "663:\n\t" newinstr "\n664:\n"   /* replacement */\
                      ".previous" :: "i" (feature), ##input)
 
+/* Like alternative_input, but with a single output argument */
+#define alternative_io(oldinstr, newinstr, feature, output, input...) \
+       asm volatile ("661:\n\t" oldinstr "\n662:\n"                    \
+                     ".section .altinstructions,\"a\"\n"               \
+                     "  .align 4\n"                                    \
+                     "  .long 661b\n"            /* label */           \
+                     "  .long 663f\n"            /* new instruction */ \
+                     "  .byte %c[feat]\n"        /* feature bit */     \
+                     "  .byte 662b-661b\n"       /* sourcelen */       \
+                     "  .byte 664f-663f\n"       /* replacementlen */  \
+                     ".previous\n"                                     \
+                     ".section .altinstr_replacement,\"ax\"\n"         \
+                     "663:\n\t" newinstr "\n664:\n"   /* replacement */ \
+                     ".previous" : output : [feat] "i" (feature), ##input)
+
+/*
+ * use this macro(s) if you need more than one output parameter
+ * in alternative_io
+ */
+#define ASM_OUTPUT2(a, b) a, b
+
 /*
  * Alternative inline assembly for SMP.
  *
@@ -115,15 +136,17 @@ static inline void alternatives_smp_switch(int smp) {}
 #define LOCK_PREFIX ""
 #endif
 
-struct paravirt_patch;
+struct paravirt_patch_site;
 #ifdef CONFIG_PARAVIRT
-void apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end);
+void apply_paravirt(struct paravirt_patch_site *start,
+                   struct paravirt_patch_site *end);
 #else
 static inline void
-apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end)
+apply_paravirt(struct paravirt_patch_site *start,
+              struct paravirt_patch_site *end)
 {}
-#define __start_parainstructions NULL
-#define __stop_parainstructions NULL
+#define __parainstructions     NULL
+#define __parainstructions_end NULL
 #endif
 
 #endif /* _I386_ALTERNATIVE_H */