[PATCH] i386: PARAVIRT: rename struct paravirt_patch to paravirt_patch_site for clarity

Rename struct paravirt_patch to paravirt_patch_site, so that it
clearly refers to a callsite, and not the patch which may be applied
to that callsite.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Zachary Amsden <zach@vmware.com>

arch/i386/kernel/alternative.c

@@ -325,9 +325,10 @@ void alternatives_smp_switch(int smp)
 #endif
 
 #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)
 {
-	struct paravirt_patch *p;
+	struct paravirt_patch_site *p;
 
 	for (p = start; p < end; p++) {
 		unsigned int used;
@@ -342,7 +343,7 @@ void apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end)
 	/* Sync to be conservative, in case we patched following instructions */
 	sync_core();
 }
-extern struct paravirt_patch __start_parainstructions[],
+extern struct paravirt_patch_site __start_parainstructions[],
 	__stop_parainstructions[];
 #endif	/* CONFIG_PARAVIRT */
 

include/asm-i386/alternative.h

@@ -115,12 +115,14 @@ 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

include/asm-i386/paravirt.h

@@ -505,13 +505,16 @@ void _paravirt_nop(void);
 #define paravirt_nop	((void *)_paravirt_nop)
 
 /* These all sit in the .parainstructions section to tell us what to patch. */
-struct paravirt_patch {
+struct paravirt_patch_site {
 	u8 *instr; 		/* original instructions */
 	u8 instrtype;		/* type of this instruction */
 	u8 len;			/* length of original instruction */
 	u16 clobbers;		/* what registers you may clobber */
 };
 
+extern struct paravirt_patch_site __parainstructions[],
+	__parainstructions_end[];
+
 #define paravirt_alt(insn_string, typenum, clobber)	\
 	"771:\n\t" insn_string "\n" "772:\n"		\
 	".pushsection .parainstructions,\"a\"\n"	\