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Diffstat (limited to 'arch/x86/kernel/paravirt.c')
-rw-r--r--arch/x86/kernel/paravirt.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 1abdbde35049..287d34513f6a 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -81,10 +81,8 @@ struct branch {
u32 delta;
} __attribute__((packed));
-static unsigned paravirt_patch_call(void *insnbuf,
- const void *target, u16 tgt_clobbers,
- unsigned long addr, u16 site_clobbers,
- unsigned len)
+static unsigned paravirt_patch_call(void *insnbuf, const void *target,
+ unsigned long addr, unsigned len)
{
struct branch *b = insnbuf;
unsigned long delta = (unsigned long)target - (addr+5);
@@ -149,7 +147,7 @@ static void *get_call_destination(u8 type)
return *((void **)&tmpl + type);
}
-unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
+unsigned paravirt_patch_default(u8 type, void *insnbuf,
unsigned long addr, unsigned len)
{
void *opfunc = get_call_destination(type);
@@ -172,10 +170,8 @@ unsigned paravirt_patch_default(u8 type, u16 clobbers, void *insnbuf,
/* If operation requires a jmp, then jmp */
ret = paravirt_patch_jmp(insnbuf, opfunc, addr, len);
else
- /* Otherwise call the function; assume target could
- clobber any caller-save reg */
- ret = paravirt_patch_call(insnbuf, opfunc, CLBR_ANY,
- addr, clobbers, len);
+ /* Otherwise call the function. */
+ ret = paravirt_patch_call(insnbuf, opfunc, addr, len);
return ret;
}