[PATCH] x86_64: Fix some gcc 4 warnings in arch/x86_64

Fix some gcc 4 warnings in arch/x86_64

There are tons more outside though.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/x86_64/kernel/head64.c

@@ -61,16 +61,17 @@ static void __init copy_bootdata(char *real_mode_data)
 
 static void __init setup_boot_cpu_data(void)
 {
-	int dummy, eax;
+	unsigned int dummy, eax;
 
 	/* get vendor info */
-	cpuid(0, &boot_cpu_data.cpuid_level,
-	      (int *)&boot_cpu_data.x86_vendor_id[0],
-	      (int *)&boot_cpu_data.x86_vendor_id[8],
-	      (int *)&boot_cpu_data.x86_vendor_id[4]);
+	cpuid(0, (unsigned int *)&boot_cpu_data.cpuid_level,
+	      (unsigned int *)&boot_cpu_data.x86_vendor_id[0],
+	      (unsigned int *)&boot_cpu_data.x86_vendor_id[8],
+	      (unsigned int *)&boot_cpu_data.x86_vendor_id[4]);
 
 	/* get cpu type */
-	cpuid(1, &eax, &dummy, &dummy, (int *) &boot_cpu_data.x86_capability);
+	cpuid(1, &eax, &dummy, &dummy,
+		(unsigned int *) &boot_cpu_data.x86_capability);
 	boot_cpu_data.x86 = (eax >> 8) & 0xf;
 	boot_cpu_data.x86_model = (eax >> 4) & 0xf;
 	boot_cpu_data.x86_mask = eax & 0xf;

arch/x86_64/kernel/setup.c

@@ -849,10 +849,10 @@ void __init early_identify_cpu(struct cpuinfo_x86 *c)
 	memset(&c->x86_capability, 0, sizeof c->x86_capability);
 
 	/* Get vendor name */
-	cpuid(0x00000000, &c->cpuid_level,
-	      (int *)&c->x86_vendor_id[0],
-	      (int *)&c->x86_vendor_id[8],
-	      (int *)&c->x86_vendor_id[4]);
+	cpuid(0x00000000, (unsigned int *)&c->cpuid_level,
+	      (unsigned int *)&c->x86_vendor_id[0],
+	      (unsigned int *)&c->x86_vendor_id[8],
+	      (unsigned int *)&c->x86_vendor_id[4]);
 		
 	get_cpu_vendor(c);
 

arch/x86_64/kernel/signal.c

@@ -139,7 +139,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
 {
 	struct rt_sigframe __user *frame;
 	sigset_t set;
-	long eax;
+	unsigned long eax;
 
 	frame = (struct rt_sigframe __user *)(regs->rsp - 8);
 	if (verify_area(VERIFY_READ, frame, sizeof(*frame))) { 

include/asm-x86_64/msr.h

@@ -67,7 +67,8 @@
 			  : "=a" (low), "=d" (high) \
 			  : "c" (counter))
 
-extern inline void cpuid(int op, int *eax, int *ebx, int *ecx, int *edx)
+extern inline void cpuid(int op, unsigned int *eax, unsigned int *ebx,
+			 unsigned int *ecx, unsigned int *edx)
 {
 	__asm__("cpuid"
 		: "=a" (*eax),

include/asm-x86_64/unistd.h

@@ -724,7 +724,7 @@ static inline long dup(unsigned int fd)
 }
 
 /* implemented in asm in arch/x86_64/kernel/entry.S */
-extern long execve(char *, char **, char **);
+extern int execve(const char *, char * const *, char * const *);
 
 static inline long open(const char * filename, int flags, int mode)
 {