[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>
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@ -325,9 +325,10 @@ void alternatives_smp_switch(int smp)
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#endif
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#ifdef CONFIG_PARAVIRT
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void apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end)
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void apply_paravirt(struct paravirt_patch_site *start,
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struct paravirt_patch_site *end)
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{
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struct paravirt_patch *p;
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struct paravirt_patch_site *p;
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for (p = start; p < end; p++) {
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unsigned int used;
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@ -342,7 +343,7 @@ void apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end)
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/* Sync to be conservative, in case we patched following instructions */
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sync_core();
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}
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extern struct paravirt_patch __start_parainstructions[],
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extern struct paravirt_patch_site __start_parainstructions[],
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__stop_parainstructions[];
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#endif /* CONFIG_PARAVIRT */
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@ -115,12 +115,14 @@ static inline void alternatives_smp_switch(int smp) {}
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#define LOCK_PREFIX ""
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#endif
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struct paravirt_patch;
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struct paravirt_patch_site;
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#ifdef CONFIG_PARAVIRT
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void apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end);
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void apply_paravirt(struct paravirt_patch_site *start,
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struct paravirt_patch_site *end);
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#else
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static inline void
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apply_paravirt(struct paravirt_patch *start, struct paravirt_patch *end)
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apply_paravirt(struct paravirt_patch_site *start,
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struct paravirt_patch_site *end)
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{}
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#define __start_parainstructions NULL
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#define __stop_parainstructions NULL
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@ -505,13 +505,16 @@ void _paravirt_nop(void);
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#define paravirt_nop ((void *)_paravirt_nop)
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/* These all sit in the .parainstructions section to tell us what to patch. */
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struct paravirt_patch {
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struct paravirt_patch_site {
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u8 *instr; /* original instructions */
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u8 instrtype; /* type of this instruction */
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u8 len; /* length of original instruction */
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u16 clobbers; /* what registers you may clobber */
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};
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extern struct paravirt_patch_site __parainstructions[],
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__parainstructions_end[];
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#define paravirt_alt(insn_string, typenum, clobber) \
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"771:\n\t" insn_string "\n" "772:\n" \
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".pushsection .parainstructions,\"a\"\n" \
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