]> err.no Git - linux-2.6/blobdiff - include/asm-i386/paravirt.h
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
[linux-2.6] / include / asm-i386 / paravirt.h
index 690ada22437ad420c754e5b94520a2d77c7c25e5..9fa3fa9e62d15d77cc0aaa391f4500c7bdc7325a 100644 (file)
@@ -47,7 +47,8 @@ struct paravirt_ops
         * The patch function should return the number of bytes of code
         * generated, as we nop pad the rest in generic code.
         */
-       unsigned (*patch)(u8 type, u16 clobber, void *firstinsn, unsigned len);
+       unsigned (*patch)(u8 type, u16 clobber, void *insnbuf,
+                         unsigned long addr, unsigned len);
 
        /* Basic arch-specific setup */
        void (*arch_setup)(void);
@@ -118,7 +119,7 @@ struct paravirt_ops
 
        u64 (*read_tsc)(void);
        u64 (*read_pmc)(void);
-       u64 (*get_scheduled_cycles)(void);
+       unsigned long long (*sched_clock)(void);
        unsigned long (*get_cpu_khz)(void);
 
        /* Segment descriptor handling */
@@ -253,13 +254,16 @@ extern struct paravirt_ops paravirt_ops;
 
 unsigned paravirt_patch_nop(void);
 unsigned paravirt_patch_ignore(unsigned len);
-unsigned paravirt_patch_call(void *target, u16 tgt_clobbers,
-                            void *site, u16 site_clobbers,
+unsigned paravirt_patch_call(void *insnbuf,
+                            const void *target, u16 tgt_clobbers,
+                            unsigned long addr, u16 site_clobbers,
                             unsigned len);
-unsigned paravirt_patch_jmp(void *target, void *site, unsigned len);
-unsigned paravirt_patch_default(u8 type, u16 clobbers, void *site, unsigned len);
+unsigned paravirt_patch_jmp(const void *target, void *insnbuf,
+                           unsigned long addr, unsigned len);
+unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
+                               unsigned long addr, unsigned len);
 
-unsigned paravirt_patch_insns(void *site, unsigned len,
+unsigned paravirt_patch_insns(void *insnbuf, unsigned len,
                              const char *start, const char *end);
 
 int paravirt_disable_iospace(void);
@@ -566,7 +570,10 @@ static inline u64 paravirt_read_tsc(void)
 
 #define rdtscll(val) (val = paravirt_read_tsc())
 
-#define get_scheduled_cycles(val) (val = paravirt_ops.get_scheduled_cycles())
+static inline unsigned long long paravirt_sched_clock(void)
+{
+       return PVOP_CALL0(unsigned long long, sched_clock);
+}
 #define calculate_cpu_khz() (paravirt_ops.get_cpu_khz())
 
 #define write_tsc(val1,val2) wrmsr(0x10, val1, val2)