[Linuxconsole-commit]CVS: ruby/linux/arch/alpha/kernel setup.c,1.11,1.12

[James S. <jsi...@us...>]

Update of /cvsroot/linuxconsole/ruby/linux/arch/alpha/kernel
In directory sc8-pr-cvs1:/tmp/cvs-serv1514/linux/arch/alpha/kernel

Modified Files:
	setup.c 
Log Message:
Synced to 2.5.49 console BK tree.

Index: setup.c
===================================================================
RCS file: /cvsroot/linuxconsole/ruby/linux/arch/alpha/kernel/setup.c,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -d -r1.11 -r1.12
--- setup.c	1 Nov 2002 23:12:36 -0000	1.11
+++ setup.c	23 Nov 2002 00:55:44 -0000	1.12
@@ -98,9 +98,11 @@
 
 #define N(a) (sizeof(a)/sizeof(a[0]))
 
-static struct alpha_machine_vector *get_sysvec(long, long, long);
+static struct alpha_machine_vector *get_sysvec(unsigned long, unsigned long,
+					       unsigned long);
 static struct alpha_machine_vector *get_sysvec_byname(const char *);
-static void get_sysnames(long, long, long, char **, char **);
+static void get_sysnames(unsigned long, unsigned long, unsigned long,
+			 char **, char **);
 
 static char command_line[COMMAND_LINE_SIZE];
 char saved_command_line[COMMAND_LINE_SIZE];
@@ -202,7 +204,7 @@
 	};
 
 	struct resource *io = &ioport_resource;
-	long i;
+	size_t i;
 
 	if (hose_head) {
 		struct pci_controller *hose;
@@ -249,6 +251,27 @@
         return end >> PAGE_SHIFT; /* Return the PFN of the limit. */
 }
 
+#ifdef CONFIG_BLK_DEV_INITRD
+void * __init
+move_initrd(unsigned long mem_limit)
+{
+	void *start;
+	unsigned long size;
+
+	size = initrd_end - initrd_start;
+	start = __alloc_bootmem(size, PAGE_SIZE, 0);
+	if (!start || __pa(start) + size > mem_limit) {
+		initrd_start = initrd_end = 0;
+		return NULL;
+	}
+	memmove(start, (void *)initrd_start, size);
+	initrd_start = (unsigned long)start;
+	initrd_end = initrd_start + size;
+	printk("initrd moved to %p\n", start);
+	return start;
+}
+#endif
+
 #ifndef CONFIG_DISCONTIGMEM
 static void __init
 setup_memory(void *kernel_end)
@@ -258,7 +281,7 @@
 	unsigned long start_kernel_pfn, end_kernel_pfn;
 	unsigned long bootmap_size, bootmap_pages, bootmap_start;
 	unsigned long start, end;
-	int i;
+	unsigned long i;
 
 	/* Find free clusters, and init and free the bootmem accordingly.  */
 	memdesc = (struct memdesc_struct *)
@@ -327,7 +350,7 @@
 		}
 	}
 
-	if (bootmap_start == -1) {
+	if (bootmap_start == ~0UL) {
 		max_low_pfn >>= 1;
 		goto try_again;
 	}
@@ -377,11 +400,11 @@
 		       (void *) initrd_start, INITRD_SIZE);
 
 		if ((void *)initrd_end > phys_to_virt(PFN_PHYS(max_low_pfn))) {
-			printk("initrd extends beyond end of memory "
-			       "(0x%08lx > 0x%p)\ndisabling initrd\n",
-			       initrd_end,
-			       phys_to_virt(PFN_PHYS(max_low_pfn)));
-			initrd_start = initrd_end = 0;
+			if (!move_initrd(PFN_PHYS(max_low_pfn)))
+				printk("initrd extends beyond end of memory "
+				       "(0x%08lx > 0x%p)\ndisabling initrd\n",
+				       initrd_end,
+				       phys_to_virt(PFN_PHYS(max_low_pfn)));
 		} else {
 			reserve_bootmem(virt_to_phys((void *)initrd_start),
 					INITRD_SIZE);
@@ -398,7 +421,7 @@
 {
 	struct memclust_struct * cluster;
 	struct memdesc_struct * memdesc;
-	int i;
+	unsigned long i;
 
 	memdesc = (struct memdesc_struct *)
 		(hwrpb->mddt_offset + (unsigned long) hwrpb);
@@ -678,7 +701,7 @@
 static int tsunami_indices[] = {0,1,2,3,4,5,6,7,8,9,10,11,12};
 
 static struct alpha_machine_vector * __init
-get_sysvec(long type, long variation, long cpu)
+get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu)
 {
 	static struct alpha_machine_vector *systype_vecs[] __initdata =
 	{
@@ -785,10 +808,6 @@
 
 	struct alpha_machine_vector *vec;
 
-	/* Restore real CABRIO and EB66+ family names, ie EB64+ and EB66 */
-	if (type < 0)
-		type = -type;
-
 	/* Search the system tables first... */
 	vec = NULL;
 	if (type < N(systype_vecs)) {
@@ -805,7 +824,7 @@
 
 	if (!vec) {
 		/* Member ID is a bit-field. */
-		long member = (variation >> 10) & 0x3f;
+		unsigned long member = (variation >> 10) & 0x3f;
 
 		cpu &= 0xffffffff; /* make it usable */
 
@@ -904,8 +923,9 @@
 		&xlt_mv
 	};
 
-	int i, n = sizeof(all_vecs)/sizeof(*all_vecs);
-	for (i = 0; i < n; ++i) {
+	size_t i;
+
+	for (i = 0; i < N(all_vecs); ++i) {
 		struct alpha_machine_vector *mv = all_vecs[i];
 		if (strcasecmp(mv->vector_name, name) == 0)
 			return mv;
@@ -914,14 +934,10 @@
 }
 
 static void
-get_sysnames(long type, long variation, long cpu,
+get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu,
 	     char **type_name, char **variation_name)
 {
-	long member;
-
-	/* Restore real CABRIO and EB66+ family names, ie EB64+ and EB66 */
-	if (type < 0)
-		type = -type;
+	unsigned long member;
 
 	/* If not in the tables, make it UNKNOWN,
 	   else set type name to family */
@@ -939,7 +955,7 @@
 		return;
 	}
 
-	/* Set variation to "0"; if variation is zero, done */
+	/* Set variation to "0"; if variation is zero, done.  */
 	*variation_name = systype_names[0];
 	if (variation == 0) {
 		return;
@@ -1029,7 +1045,8 @@
 get_nr_processors(struct percpu_struct *cpubase, unsigned long num)
 {
 	struct percpu_struct *cpu;
-	int i, count = 0;
+	unsigned long i;
+	int count = 0;
 
 	for (i = 0; i < num; i++) {
 		cpu = (struct percpu_struct *)