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[Xen-devel] [patch 10/26] Xen-paravirt_ops: rename struct paravirt_patch

To: Andi Kleen <ak@xxxxxx>
Subject: [Xen-devel] [patch 10/26] Xen-paravirt_ops: rename struct paravirt_patch to paravirt_patch_site for clarity
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Tue, 27 Feb 2007 00:13:47 -0800
Cc: Zachary Amsden <zach@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Rusty Russell <rusty@xxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Chris Wright <chrisw@xxxxxxxxxxxx>, virtualization@xxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
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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@xxxxxxxxxxxxx>
Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Cc: Zachary Amsden <zach@xxxxxxxxxx>

---
 arch/i386/kernel/alternative.c |    8 +++-----
 arch/i386/kernel/vmi.c         |    4 ----
 include/asm-i386/alternative.h |    6 +++---
 include/asm-i386/paravirt.h    |    5 ++++-
 4 files changed, 10 insertions(+), 13 deletions(-)

===================================================================
--- a/arch/i386/kernel/alternative.c
+++ b/arch/i386/kernel/alternative.c
@@ -350,9 +350,9 @@ void alternatives_smp_switch(int smp)
 #endif
 
 #ifdef CONFIG_PARAVIRT
-void apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end)
-{
-       struct paravirt_patch *p;
+void apply_paravirt(struct paravirt_patch_site *start, struct 
paravirt_patch_site *end)
+{
+       struct paravirt_patch_site *p;
 
        for (p = start; p < end; p++) {
                unsigned int used;
@@ -379,8 +379,6 @@ void apply_paravirt(struct paravirt_patc
        /* Sync to be conservative, in case we patched following instructions */
        sync_core();
 }
-extern struct paravirt_patch __start_parainstructions[],
-       __stop_parainstructions[];
 #endif /* CONFIG_PARAVIRT */
 
 void __init alternative_instructions(void)
===================================================================
--- a/arch/i386/kernel/vmi.c
+++ b/arch/i386/kernel/vmi.c
@@ -70,10 +70,6 @@ struct {
        void (*set_initial_ap_state)(int, int);
        void (*halt)(void);
 } vmi_ops;
-
-/* XXX move this to alternative.h */
-extern struct paravirt_patch __start_parainstructions[],
-       __stop_parainstructions[];
 
 /*
  * VMI patching routines.
===================================================================
--- a/include/asm-i386/alternative.h
+++ b/include/asm-i386/alternative.h
@@ -118,12 +118,12 @@ static inline void alternatives_smp_swit
 #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
===================================================================
--- a/include/asm-i386/paravirt.h
+++ b/include/asm-i386/paravirt.h
@@ -561,12 +561,15 @@ static inline void pmd_clear(pmd_t *pmdp
 #define arch_leave_lazy_mmu_mode() 
paravirt_ops.set_lazy_mode(PARAVIRT_LAZY_NONE)
 
 /* 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 __start_parainstructions[],
+       __stop_parainstructions[];
 
 #define paravirt_alt(insn_string, typenum, clobber)    \
        "771:\n\t" insn_string "\n" "772:\n"            \

-- 


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