[PATCH] Remove fastcall references in x86_64 code.
From: Glauber de Oliveira Costa
Date: Tue Jan 02 2007 - 16:08:59 EST
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.
--
Glauber de Oliveira Costa
Red Hat Inc.
"Free as in Freedom"
diff -rup linux-2.6.19.1-devel/arch/x86_64/kernel/acpi/sleep.c linux-2.6.19.1/arch/x86_64/kernel/acpi/sleep.c
--- linux-2.6.19.1-devel/arch/x86_64/kernel/acpi/sleep.c 2006-12-11 17:32:53.000000000 -0200
+++ linux-2.6.19.1/arch/x86_64/kernel/acpi/sleep.c 2007-01-02 12:50:58.000000000 -0200
@@ -58,7 +58,7 @@ unsigned long acpi_wakeup_address = 0;
unsigned long acpi_video_flags;
extern char wakeup_start, wakeup_end;
-extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long));
+extern unsigned long acpi_copy_wakeup_routine(unsigned long);
static pgd_t low_ptr;
diff -rup linux-2.6.19.1-devel/arch/x86_64/kernel/x8664_ksyms.c linux-2.6.19.1/arch/x86_64/kernel/x8664_ksyms.c
--- linux-2.6.19.1-devel/arch/x86_64/kernel/x8664_ksyms.c 2006-12-11 17:32:53.000000000 -0200
+++ linux-2.6.19.1/arch/x86_64/kernel/x8664_ksyms.c 2007-01-02 12:50:36.000000000 -0200
@@ -34,8 +34,8 @@ EXPORT_SYMBOL(copy_page);
EXPORT_SYMBOL(clear_page);
#ifdef CONFIG_SMP
-extern void FASTCALL( __write_lock_failed(rwlock_t *rw));
-extern void FASTCALL( __read_lock_failed(rwlock_t *rw));
+extern void __write_lock_failed(rwlock_t *rw);
+extern void __read_lock_failed(rwlock_t *rw);
EXPORT_SYMBOL(__write_lock_failed);
EXPORT_SYMBOL(__read_lock_failed);
#endif
diff -rup linux-2.6.19.1-devel/include/asm-x86_64/hw_irq.h linux-2.6.19.1/include/asm-x86_64/hw_irq.h
--- linux-2.6.19.1-devel/include/asm-x86_64/hw_irq.h 2006-12-11 17:32:53.000000000 -0200
+++ linux-2.6.19.1/include/asm-x86_64/hw_irq.h 2007-01-02 12:51:30.000000000 -0200
@@ -91,7 +91,7 @@ extern void enable_8259A_irq(unsigned in
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 -rup linux-2.6.19.1-devel/include/asm-x86_64/mutex.h linux-2.6.19.1/include/asm-x86_64/mutex.h
--- linux-2.6.19.1-devel/include/asm-x86_64/mutex.h 2006-12-11 17:32:53.000000000 -0200
+++ linux-2.6.19.1/include/asm-x86_64/mutex.h 2007-01-02 12:49:42.000000000 -0200
@@ -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" \