[PATCH] x86_64: Add 32bit quota support

[untested, but other 64bit ports seem to get away with it]

sys_quotactl seems to be 32/64bit clean, enable it for 32bit.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/x86_64/ia32/ia32entry.S

@@ -433,7 +433,7 @@ ia32_sys_call_table:
 	.quad sys_init_module
 	.quad sys_delete_module
 	.quad quiet_ni_syscall		/* 130  get_kernel_syms */
-	.quad sys32_quotactl		/* quotactl */ 
+	.quad sys_quotactl
 	.quad sys_getpgid
 	.quad sys_fchdir
 	.quad quiet_ni_syscall	/* bdflush */

arch/x86_64/ia32/sys_ia32.c

@@ -1331,18 +1331,6 @@ long sys32_vm86_warning(void)
 	return -ENOSYS;
 } 
 
-long sys32_quotactl(void)
-{ 
-	struct task_struct *me = current;
-	static char lastcomm[8];
-	if (strcmp(lastcomm, me->comm)) {
-		printk(KERN_INFO "%s: 32bit quotactl not supported on 64 bit kernel\n",
-		       me->comm);
-		strcpy(lastcomm, me->comm); 
-	} 
-	return -ENOSYS;
-} 
-
 long sys32_lookup_dcookie(u32 addr_low, u32 addr_high,
 			  char __user * buf, size_t len)
 {