x86/boot/e820: Rename everything to e820_table

No change in functionality.

Cc: Alex Thorlton <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Huang, Ying <[email protected]>
Cc: Josh Poimboeuf <[email protected]>
Cc: Juergen Gross <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Paul Jackson <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rafael J. Wysocki <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Wei Yang <[email protected]>
Cc: Yinghai Lu <[email protected]>
Cc: [email protected]
Signed-off-by: Ingo Molnar <[email protected]>

Author: Ingo Molnar

Documentation/x86/zero-page.txt

@@ -27,12 +27,12 @@ Offset	Proto	Name		Meaning
 1C0/020	ALL	efi_info	EFI 32 information (struct efi_info)
 1E0/004	ALL	alk_mem_k	Alternative mem check, in KB
 1E4/004	ALL	scratch		Scratch field for the kernel setup code
-1E8/001	ALL	e820_entries	Number of entries in e820_array (below)
+1E8/001	ALL	e820_entries	Number of entries in e820_table (below)
 1E9/001	ALL	eddbuf_entries	Number of entries in eddbuf (below)
 1EA/001	ALL	edd_mbr_sig_buf_entries	Number of entries in edd_mbr_sig_buffer
 				(below)
 1EF/001	ALL	sentinel	Used to detect broken bootloaders
 290/040	ALL	edd_mbr_sig_buffer EDD MBR signatures
-2D0/A00	ALL	e820_array	E820 memory map table
+2D0/A00	ALL	e820_table	E820 memory map table
 				(array of struct e820_entry)
 D00/1EC	ALL	eddbuf		EDD data (array of struct edd_info)

arch/x86/boot/compressed/eboot.c

@@ -917,7 +917,7 @@ static void add_e820ext(struct boot_params *params,
 static efi_status_t setup_e820(struct boot_params *params,
 			       struct setup_data *e820ext, u32 e820ext_size)
 {
-	struct e820_entry *e820_array = &params->e820_array[0];
+	struct e820_entry *e820_table = &params->e820_table[0];
 	struct efi_info *efi = &params->efi_info;
 	struct e820_entry *prev = NULL;
 	u32 nr_entries;
@@ -982,26 +982,26 @@ static efi_status_t setup_e820(struct boot_params *params,
 			continue;
 		}
 
-		if (nr_entries == ARRAY_SIZE(params->e820_array)) {
+		if (nr_entries == ARRAY_SIZE(params->e820_table)) {
 			u32 need = (nr_desc - i) * sizeof(struct e820_entry) +
 				   sizeof(struct setup_data);
 
 			if (!e820ext || e820ext_size < need)
 				return EFI_BUFFER_TOO_SMALL;
 
 			/* boot_params map full, switch to e820 extended */
-			e820_array = (struct e820_entry *)e820ext->data;
+			e820_table = (struct e820_entry *)e820ext->data;
 		}
 
-		e820_array->addr = d->phys_addr;
-		e820_array->size = d->num_pages << PAGE_SHIFT;
-		e820_array->type = e820_type;
-		prev = e820_array++;
+		e820_table->addr = d->phys_addr;
+		e820_table->size = d->num_pages << PAGE_SHIFT;
+		e820_table->type = e820_type;
+		prev = e820_table++;
 		nr_entries++;
 	}
 
-	if (nr_entries > ARRAY_SIZE(params->e820_array)) {
-		u32 nr_e820ext = nr_entries - ARRAY_SIZE(params->e820_array);
+	if (nr_entries > ARRAY_SIZE(params->e820_table)) {
+		u32 nr_e820ext = nr_entries - ARRAY_SIZE(params->e820_table);
 
 		add_e820ext(params, e820ext, nr_e820ext);
 		nr_entries -= nr_e820ext;
@@ -1055,9 +1055,9 @@ static efi_status_t exit_boot_func(efi_system_table_t *sys_table_arg,
 
 	if (first) {
 		nr_desc = *map->buff_size / *map->desc_size;
-		if (nr_desc > ARRAY_SIZE(p->boot_params->e820_array)) {
+		if (nr_desc > ARRAY_SIZE(p->boot_params->e820_table)) {
 			u32 nr_e820ext = nr_desc -
-					ARRAY_SIZE(p->boot_params->e820_array);
+					ARRAY_SIZE(p->boot_params->e820_table);
 
 			status = alloc_e820ext(nr_e820ext, &p->e820ext,
 					       &p->e820ext_size);

arch/x86/boot/compressed/kaslr.c

@@ -518,7 +518,7 @@ static unsigned long find_random_phys_addr(unsigned long minimum,
 
 	/* Verify potential e820 positions, appending to slots list. */
 	for (i = 0; i < boot_params->e820_entries; i++) {
-		process_e820_entry(&boot_params->e820_array[i], minimum,
+		process_e820_entry(&boot_params->e820_table[i], minimum,
 				   image_size);
 		if (slot_area_index == MAX_SLOT_AREA) {
 			debug_putstr("Aborted e820 scan (slot_areas full)!\n");

arch/x86/boot/memory.c

@@ -21,7 +21,7 @@ static int detect_memory_e820(void)
 {
 	int count = 0;
 	struct biosregs ireg, oreg;
-	struct e820_entry *desc = boot_params.e820_array;
+	struct e820_entry *desc = boot_params.e820_table;
 	static struct e820_entry buf; /* static so it is zeroed */
 
 	initregs(&ireg);
@@ -66,7 +66,7 @@ static int detect_memory_e820(void)
 
 		*desc++ = buf;
 		count++;
-	} while (ireg.ebx && count < ARRAY_SIZE(boot_params.e820_array));
+	} while (ireg.ebx && count < ARRAY_SIZE(boot_params.e820_table));
 
 	return boot_params.e820_entries = count;
 }

arch/x86/include/asm/e820/api.h

@@ -4,16 +4,16 @@
 #include <asm/e820/types.h>
 
 /* see comment in arch/x86/kernel/e820.c */
-extern struct e820_array *e820_array;
-extern struct e820_array *e820_array_saved;
+extern struct e820_table *e820_table;
+extern struct e820_table *e820_table_saved;
 
 extern unsigned long pci_mem_start;
 
 extern int  e820_any_mapped(u64 start, u64 end, unsigned type);
 extern int  e820_all_mapped(u64 start, u64 end, unsigned type);
 extern void e820_add_region(u64 start, u64 size, int type);
 extern void e820_print_map(char *who);
-extern int  sanitize_e820_array(struct e820_entry *biosmap, int max_nr_map, u32 *pnr_map);
+extern int  sanitize_e820_table(struct e820_entry *biosmap, int max_nr_map, u32 *pnr_map);
 extern u64  e820_update_range(u64 start, u64 size, unsigned old_type, unsigned new_type);
 extern u64  e820_remove_range(u64 start, u64 size, unsigned old_type, int checktype);
 extern void update_e820(void);

arch/x86/include/asm/e820/types.h

@@ -21,7 +21,7 @@
  *
  * This allows for bootstrap/firmware quirks such as possible duplicate
  * E820 entries that might need room in the same arrays, prior to the
- * call to sanitize_e820_array() to remove duplicates.  The allowance
+ * call to sanitize_e820_table() to remove duplicates.  The allowance
  * of three memory map entries per node is "enough" entries for
  * the initial hardware platform motivating this mechanism to make
  * use of additional EFI map entries.  Future platforms may want
@@ -68,7 +68,7 @@
 /*
  * The whole array of E820 entries:
  */
-struct e820_array {
+struct e820_table {
 	__u32 nr_map;
 	struct e820_entry map[E820_X_MAX];
 };

arch/x86/include/uapi/asm/bootparam.h

@@ -152,7 +152,7 @@ struct boot_params {
 	struct setup_header hdr;    /* setup header */	/* 0x1f1 */
 	__u8  _pad7[0x290-0x1f1-sizeof(struct setup_header)];
 	__u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX];	/* 0x290 */
-	struct e820_entry e820_array[E820MAX];		/* 0x2d0 */
+	struct e820_entry e820_table[E820MAX];		/* 0x2d0 */
 	__u8  _pad8[48];				/* 0xcd0 */
 	struct edd_info eddbuf[EDDMAXNR];		/* 0xd00 */
 	__u8  _pad9[276];				/* 0xeec */

arch/x86/kernel/crash.c

@@ -512,7 +512,7 @@ static int add_e820_entry(struct boot_params *params, struct e820_entry *entry)
 	if (nr_e820_entries >= E820MAX)
 		return 1;
 
-	memcpy(&params->e820_array[nr_e820_entries], entry,
+	memcpy(&params->e820_table[nr_e820_entries], entry,
 			sizeof(struct e820_entry));
 	params->e820_entries++;
 	return 0;