[PATCH] x86-64: Remove fastcall references in x86_64 code

Unlike x86, x86_64 already passes arguments in registers.  The use of
regparm attribute makes no difference in produced code, and the use of
fastcall just bloats the code.

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>

2 files changed, 4 insertions, 4 deletions

diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h
index 179cce755aa7..552df5f10a6d 100644
--- a/include/asm-x86_64/hw_irq.h
+++ b/include/asm-x86_64/hw_irq.h
@@ -91,7 +91,7 @@ extern void enable_8259A_irq(unsigned int irq);
 extern int i8259A_irq_pending(unsigned int irq);
 extern void make_8259A_irq(unsigned int irq);
 extern void init_8259A(int aeoi);
-extern void FASTCALL(send_IPI_self(int vector));
+extern void send_IPI_self(int vector);
 extern void init_VISWS_APIC_irqs(void);
 extern void setup_IO_APIC(void);
 extern void disable_IO_APIC(void);
diff --git a/include/asm-x86_64/mutex.h b/include/asm-x86_64/mutex.h
index 16396b1de3e4..6c2949a3c677 100644
--- a/include/asm-x86_64/mutex.h
+++ b/include/asm-x86_64/mutex.h
@@ -21,7 +21,7 @@ do {									\
         unsigned long dummy;                                            \
                                                                         \
         typecheck(atomic_t *, v);                                       \
-        typecheck_fn(fastcall void (*)(atomic_t *), fail_fn);           \
+        typecheck_fn(void (*)(atomic_t *), fail_fn);                    \
                                                                         \
         __asm__ __volatile__(                                           \
                 LOCK_PREFIX "   decl (%%rdi)    \n"                     \
@@ -47,7 +47,7 @@ do {									\
  */
 static inline int
 __mutex_fastpath_lock_retval(atomic_t *count,
-                             int fastcall (*fail_fn)(atomic_t *))
+                             int (*fail_fn)(atomic_t *))
 {
         if (unlikely(atomic_dec_return(count) < 0))
                 return fail_fn(count);
@@ -67,7 +67,7 @@ do {									\
         unsigned long dummy;                                            \
                                                                         \
         typecheck(atomic_t *, v);                                       \
-        typecheck_fn(fastcall void (*)(atomic_t *), fail_fn);           \
+        typecheck_fn(void (*)(atomic_t *), fail_fn);                    \
                                                                         \
         __asm__ __volatile__(                                           \
                 LOCK_PREFIX "   incl (%%rdi)    \n"                     \