Commit 61a50101 authored by Ingo Molnar's avatar Ingo Molnar

x86/boot/e820: Rename everything to e820_table

No change in functionality.

Cc: Alex Thorlton <athorlton@sgi.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Huang, Ying <ying.huang@intel.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Jackson <pj@sgi.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Tejun Heo <tj@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent acd4c048
...@@ -27,12 +27,12 @@ Offset Proto Name Meaning ...@@ -27,12 +27,12 @@ Offset Proto Name Meaning
1C0/020 ALL efi_info EFI 32 information (struct efi_info) 1C0/020 ALL efi_info EFI 32 information (struct efi_info)
1E0/004 ALL alk_mem_k Alternative mem check, in KB 1E0/004 ALL alk_mem_k Alternative mem check, in KB
1E4/004 ALL scratch Scratch field for the kernel setup code 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) 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 1EA/001 ALL edd_mbr_sig_buf_entries Number of entries in edd_mbr_sig_buffer
(below) (below)
1EF/001 ALL sentinel Used to detect broken bootloaders 1EF/001 ALL sentinel Used to detect broken bootloaders
290/040 ALL edd_mbr_sig_buffer EDD MBR signatures 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) (array of struct e820_entry)
D00/1EC ALL eddbuf EDD data (array of struct edd_info) D00/1EC ALL eddbuf EDD data (array of struct edd_info)
...@@ -917,7 +917,7 @@ static void add_e820ext(struct boot_params *params, ...@@ -917,7 +917,7 @@ static void add_e820ext(struct boot_params *params,
static efi_status_t setup_e820(struct boot_params *params, static efi_status_t setup_e820(struct boot_params *params,
struct setup_data *e820ext, u32 e820ext_size) 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 efi_info *efi = &params->efi_info;
struct e820_entry *prev = NULL; struct e820_entry *prev = NULL;
u32 nr_entries; u32 nr_entries;
...@@ -982,7 +982,7 @@ static efi_status_t setup_e820(struct boot_params *params, ...@@ -982,7 +982,7 @@ static efi_status_t setup_e820(struct boot_params *params,
continue; 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) + u32 need = (nr_desc - i) * sizeof(struct e820_entry) +
sizeof(struct setup_data); sizeof(struct setup_data);
...@@ -990,18 +990,18 @@ static efi_status_t setup_e820(struct boot_params *params, ...@@ -990,18 +990,18 @@ static efi_status_t setup_e820(struct boot_params *params,
return EFI_BUFFER_TOO_SMALL; return EFI_BUFFER_TOO_SMALL;
/* boot_params map full, switch to e820 extended */ /* 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_table->addr = d->phys_addr;
e820_array->size = d->num_pages << PAGE_SHIFT; e820_table->size = d->num_pages << PAGE_SHIFT;
e820_array->type = e820_type; e820_table->type = e820_type;
prev = e820_array++; prev = e820_table++;
nr_entries++; nr_entries++;
} }
if (nr_entries > ARRAY_SIZE(params->e820_array)) { if (nr_entries > ARRAY_SIZE(params->e820_table)) {
u32 nr_e820ext = nr_entries - ARRAY_SIZE(params->e820_array); u32 nr_e820ext = nr_entries - ARRAY_SIZE(params->e820_table);
add_e820ext(params, e820ext, nr_e820ext); add_e820ext(params, e820ext, nr_e820ext);
nr_entries -= nr_e820ext; nr_entries -= nr_e820ext;
...@@ -1055,9 +1055,9 @@ static efi_status_t exit_boot_func(efi_system_table_t *sys_table_arg, ...@@ -1055,9 +1055,9 @@ static efi_status_t exit_boot_func(efi_system_table_t *sys_table_arg,
if (first) { if (first) {
nr_desc = *map->buff_size / *map->desc_size; 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 - 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, status = alloc_e820ext(nr_e820ext, &p->e820ext,
&p->e820ext_size); &p->e820ext_size);
......
...@@ -518,7 +518,7 @@ static unsigned long find_random_phys_addr(unsigned long minimum, ...@@ -518,7 +518,7 @@ static unsigned long find_random_phys_addr(unsigned long minimum,
/* Verify potential e820 positions, appending to slots list. */ /* Verify potential e820 positions, appending to slots list. */
for (i = 0; i < boot_params->e820_entries; i++) { 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); image_size);
if (slot_area_index == MAX_SLOT_AREA) { if (slot_area_index == MAX_SLOT_AREA) {
debug_putstr("Aborted e820 scan (slot_areas full)!\n"); debug_putstr("Aborted e820 scan (slot_areas full)!\n");
......
...@@ -21,7 +21,7 @@ static int detect_memory_e820(void) ...@@ -21,7 +21,7 @@ static int detect_memory_e820(void)
{ {
int count = 0; int count = 0;
struct biosregs ireg, oreg; 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 */ static struct e820_entry buf; /* static so it is zeroed */
initregs(&ireg); initregs(&ireg);
...@@ -66,7 +66,7 @@ static int detect_memory_e820(void) ...@@ -66,7 +66,7 @@ static int detect_memory_e820(void)
*desc++ = buf; *desc++ = buf;
count++; 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; return boot_params.e820_entries = count;
} }
......
...@@ -4,8 +4,8 @@ ...@@ -4,8 +4,8 @@
#include <asm/e820/types.h> #include <asm/e820/types.h>
/* see comment in arch/x86/kernel/e820.c */ /* see comment in arch/x86/kernel/e820.c */
extern struct e820_array *e820_array; extern struct e820_table *e820_table;
extern struct e820_array *e820_array_saved; extern struct e820_table *e820_table_saved;
extern unsigned long pci_mem_start; extern unsigned long pci_mem_start;
...@@ -13,7 +13,7 @@ extern int e820_any_mapped(u64 start, u64 end, unsigned type); ...@@ -13,7 +13,7 @@ extern int e820_any_mapped(u64 start, u64 end, unsigned type);
extern int e820_all_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_add_region(u64 start, u64 size, int type);
extern void e820_print_map(char *who); 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_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 u64 e820_remove_range(u64 start, u64 size, unsigned old_type, int checktype);
extern void update_e820(void); extern void update_e820(void);
......
...@@ -21,7 +21,7 @@ ...@@ -21,7 +21,7 @@
* *
* This allows for bootstrap/firmware quirks such as possible duplicate * This allows for bootstrap/firmware quirks such as possible duplicate
* E820 entries that might need room in the same arrays, prior to the * 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 * of three memory map entries per node is "enough" entries for
* the initial hardware platform motivating this mechanism to make * the initial hardware platform motivating this mechanism to make
* use of additional EFI map entries. Future platforms may want * use of additional EFI map entries. Future platforms may want
...@@ -68,7 +68,7 @@ ...@@ -68,7 +68,7 @@
/* /*
* The whole array of E820 entries: * The whole array of E820 entries:
*/ */
struct e820_array { struct e820_table {
__u32 nr_map; __u32 nr_map;
struct e820_entry map[E820_X_MAX]; struct e820_entry map[E820_X_MAX];
}; };
......
...@@ -152,7 +152,7 @@ struct boot_params { ...@@ -152,7 +152,7 @@ struct boot_params {
struct setup_header hdr; /* setup header */ /* 0x1f1 */ struct setup_header hdr; /* setup header */ /* 0x1f1 */
__u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)];
__u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ __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 */ __u8 _pad8[48]; /* 0xcd0 */
struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */ struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */
__u8 _pad9[276]; /* 0xeec */ __u8 _pad9[276]; /* 0xeec */
......
...@@ -512,7 +512,7 @@ static int add_e820_entry(struct boot_params *params, struct e820_entry *entry) ...@@ -512,7 +512,7 @@ static int add_e820_entry(struct boot_params *params, struct e820_entry *entry)
if (nr_e820_entries >= E820MAX) if (nr_e820_entries >= E820MAX)
return 1; return 1;
memcpy(&params->e820_array[nr_e820_entries], entry, memcpy(&params->e820_table[nr_e820_entries], entry,
sizeof(struct e820_entry)); sizeof(struct e820_entry));
params->e820_entries++; params->e820_entries++;
return 0; return 0;
......
This diff is collapsed.
...@@ -547,7 +547,7 @@ intel_graphics_stolen(int num, int slot, int func, ...@@ -547,7 +547,7 @@ intel_graphics_stolen(int num, int slot, int func,
/* Mark this space as reserved */ /* Mark this space as reserved */
e820_add_region(base, size, E820_RESERVED); e820_add_region(base, size, E820_RESERVED);
sanitize_e820_array(e820_array->map, ARRAY_SIZE(e820_array->map), &e820_array->nr_map); sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map);
} }
static void __init intel_graphics_quirks(int num, int slot, int func) static void __init intel_graphics_quirks(int num, int slot, int func)
......
...@@ -100,14 +100,14 @@ static int setup_e820_entries(struct boot_params *params) ...@@ -100,14 +100,14 @@ static int setup_e820_entries(struct boot_params *params)
{ {
unsigned int nr_e820_entries; unsigned int nr_e820_entries;
nr_e820_entries = e820_array_saved->nr_map; nr_e820_entries = e820_table_saved->nr_map;
/* TODO: Pass entries more than E820MAX in bootparams setup data */ /* TODO: Pass entries more than E820MAX in bootparams setup data */
if (nr_e820_entries > E820MAX) if (nr_e820_entries > E820MAX)
nr_e820_entries = E820MAX; nr_e820_entries = E820MAX;
params->e820_entries = nr_e820_entries; params->e820_entries = nr_e820_entries;
memcpy(&params->e820_array, &e820_array_saved->map, memcpy(&params->e820_table, &e820_table_saved->map,
nr_e820_entries * sizeof(struct e820_entry)); nr_e820_entries * sizeof(struct e820_entry));
return 0; return 0;
...@@ -233,10 +233,10 @@ setup_boot_parameters(struct kimage *image, struct boot_params *params, ...@@ -233,10 +233,10 @@ setup_boot_parameters(struct kimage *image, struct boot_params *params,
nr_e820_entries = params->e820_entries; nr_e820_entries = params->e820_entries;
for (i = 0; i < nr_e820_entries; i++) { for (i = 0; i < nr_e820_entries; i++) {
if (params->e820_array[i].type != E820_RAM) if (params->e820_table[i].type != E820_RAM)
continue; continue;
start = params->e820_array[i].addr; start = params->e820_table[i].addr;
end = params->e820_array[i].addr + params->e820_array[i].size - 1; end = params->e820_table[i].addr + params->e820_table[i].size - 1;
if ((start <= 0x100000) && end > 0x100000) { if ((start <= 0x100000) && end > 0x100000) {
mem_k = (end >> 10) - (0x100000 >> 10); mem_k = (end >> 10) - (0x100000 >> 10);
......
...@@ -27,8 +27,8 @@ static void remove_e820_regions(struct resource *avail) ...@@ -27,8 +27,8 @@ static void remove_e820_regions(struct resource *avail)
int i; int i;
struct e820_entry *entry; struct e820_entry *entry;
for (i = 0; i < e820_array->nr_map; i++) { for (i = 0; i < e820_table->nr_map; i++) {
entry = &e820_array->map[i]; entry = &e820_table->map[i];
resource_clip(avail, entry->addr, resource_clip(avail, entry->addr,
entry->addr + entry->size - 1); entry->addr + entry->size - 1);
......
...@@ -458,8 +458,8 @@ static void __init e820_reserve_setup_data(void) ...@@ -458,8 +458,8 @@ static void __init e820_reserve_setup_data(void)
early_memunmap(data, sizeof(*data)); early_memunmap(data, sizeof(*data));
} }
sanitize_e820_array(e820_array->map, ARRAY_SIZE(e820_array->map), &e820_array->nr_map); sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map);
memcpy(e820_array_saved, e820_array, sizeof(struct e820_array)); memcpy(e820_table_saved, e820_table, sizeof(struct e820_table));
printk(KERN_INFO "extended physical RAM map:\n"); printk(KERN_INFO "extended physical RAM map:\n");
e820_print_map("reserve setup_data"); e820_print_map("reserve setup_data");
} }
...@@ -763,7 +763,7 @@ static void __init trim_bios_range(void) ...@@ -763,7 +763,7 @@ static void __init trim_bios_range(void)
*/ */
e820_remove_range(BIOS_BEGIN, BIOS_END - BIOS_BEGIN, E820_RAM, 1); e820_remove_range(BIOS_BEGIN, BIOS_END - BIOS_BEGIN, E820_RAM, 1);
sanitize_e820_array(e820_array->map, ARRAY_SIZE(e820_array->map), &e820_array->nr_map); sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map);
} }
/* called before trim_bios_range() to spare extra sanitize */ /* called before trim_bios_range() to spare extra sanitize */
...@@ -1026,7 +1026,7 @@ void __init setup_arch(char **cmdline_p) ...@@ -1026,7 +1026,7 @@ void __init setup_arch(char **cmdline_p)
early_dump_pci_devices(); early_dump_pci_devices();
#endif #endif
/* update the e820_array_saved too */ /* update the e820_table_saved too */
e820_reserve_setup_data(); e820_reserve_setup_data();
finish_e820_parsing(); finish_e820_parsing();
...@@ -1056,7 +1056,7 @@ void __init setup_arch(char **cmdline_p) ...@@ -1056,7 +1056,7 @@ void __init setup_arch(char **cmdline_p)
if (ppro_with_ram_bug()) { if (ppro_with_ram_bug()) {
e820_update_range(0x70000000ULL, 0x40000ULL, E820_RAM, e820_update_range(0x70000000ULL, 0x40000ULL, E820_RAM,
E820_RESERVED); E820_RESERVED);
sanitize_e820_array(e820_array->map, ARRAY_SIZE(e820_array->map), &e820_array->nr_map); sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map);
printk(KERN_INFO "fixed physical RAM map:\n"); printk(KERN_INFO "fixed physical RAM map:\n");
e820_print_map("bad_ppro"); e820_print_map("bad_ppro");
} }
......
...@@ -188,12 +188,12 @@ static int tboot_setup_sleep(void) ...@@ -188,12 +188,12 @@ static int tboot_setup_sleep(void)
tboot->num_mac_regions = 0; tboot->num_mac_regions = 0;
for (i = 0; i < e820_array->nr_map; i++) { for (i = 0; i < e820_table->nr_map; i++) {
if ((e820_array->map[i].type != E820_RAM) if ((e820_table->map[i].type != E820_RAM)
&& (e820_array->map[i].type != E820_RESERVED_KERN)) && (e820_table->map[i].type != E820_RESERVED_KERN))
continue; continue;
add_mac_region(e820_array->map[i].addr, e820_array->map[i].size); add_mac_region(e820_table->map[i].addr, e820_table->map[i].size);
} }
tboot->acpi_sinfo.kernel_s3_resume_vector = tboot->acpi_sinfo.kernel_s3_resume_vector =
......
...@@ -1178,9 +1178,9 @@ static __init char *lguest_memory_setup(void) ...@@ -1178,9 +1178,9 @@ static __init char *lguest_memory_setup(void)
* The Linux bootloader header contains an "e820" memory map: the * The Linux bootloader header contains an "e820" memory map: the
* Launcher populated the first entry with our memory limit. * Launcher populated the first entry with our memory limit.
*/ */
e820_add_region(boot_params.e820_array[0].addr, e820_add_region(boot_params.e820_table[0].addr,
boot_params.e820_array[0].size, boot_params.e820_table[0].size,
boot_params.e820_array[0].type); boot_params.e820_table[0].type);
/* This string is for the boot messages. */ /* This string is for the boot messages. */
return "LGUEST"; return "LGUEST";
......
...@@ -167,7 +167,7 @@ static void __init do_add_efi_memmap(void) ...@@ -167,7 +167,7 @@ static void __init do_add_efi_memmap(void)
} }
e820_add_region(start, size, e820_type); e820_add_region(start, size, e820_type);
} }
sanitize_e820_array(e820_array->map, ARRAY_SIZE(e820_array->map), &e820_array->nr_map); sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map);
} }
int __init efi_memblock_x86_reserve_range(void) int __init efi_memblock_x86_reserve_range(void)
......
...@@ -201,7 +201,7 @@ struct restore_data_record { ...@@ -201,7 +201,7 @@ struct restore_data_record {
* @map: the e820 map to be calculated * @map: the e820 map to be calculated
* @buf: the md5 result to be stored to * @buf: the md5 result to be stored to
*/ */
static int get_e820_md5(struct e820_array *map, void *buf) static int get_e820_md5(struct e820_table *map, void *buf)
{ {
struct scatterlist sg; struct scatterlist sg;
struct crypto_ahash *tfm; struct crypto_ahash *tfm;
...@@ -214,7 +214,7 @@ static int get_e820_md5(struct e820_array *map, void *buf) ...@@ -214,7 +214,7 @@ static int get_e820_md5(struct e820_array *map, void *buf)
{ {
AHASH_REQUEST_ON_STACK(req, tfm); AHASH_REQUEST_ON_STACK(req, tfm);
size = offsetof(struct e820_array, map) size = offsetof(struct e820_table, map)
+ sizeof(struct e820_entry) * map->nr_map; + sizeof(struct e820_entry) * map->nr_map;
ahash_request_set_tfm(req, tfm); ahash_request_set_tfm(req, tfm);
sg_init_one(&sg, (u8 *)map, size); sg_init_one(&sg, (u8 *)map, size);
...@@ -232,7 +232,7 @@ static int get_e820_md5(struct e820_array *map, void *buf) ...@@ -232,7 +232,7 @@ static int get_e820_md5(struct e820_array *map, void *buf)
static void hibernation_e820_save(void *buf) static void hibernation_e820_save(void *buf)
{ {
get_e820_md5(e820_array_saved, buf); get_e820_md5(e820_table_saved, buf);
} }
static bool hibernation_e820_mismatch(void *buf) static bool hibernation_e820_mismatch(void *buf)
...@@ -245,7 +245,7 @@ static bool hibernation_e820_mismatch(void *buf) ...@@ -245,7 +245,7 @@ static bool hibernation_e820_mismatch(void *buf)
if (!memcmp(result, buf, MD5_DIGEST_SIZE)) if (!memcmp(result, buf, MD5_DIGEST_SIZE))
return false; return false;
ret = get_e820_md5(e820_array_saved, result); ret = get_e820_md5(e820_table_saved, result);
if (ret) if (ret)
return true; return true;
......
...@@ -41,8 +41,8 @@ struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata; ...@@ -41,8 +41,8 @@ struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata;
unsigned long xen_released_pages; unsigned long xen_released_pages;
/* E820 map used during setting up memory. */ /* E820 map used during setting up memory. */
static struct e820_entry xen_e820_array[E820_X_MAX] __initdata; static struct e820_entry xen_e820_table[E820_X_MAX] __initdata;
static u32 xen_e820_array_entries __initdata; static u32 xen_e820_table_entries __initdata;
/* /*
* Buffer used to remap identity mapped pages. We only need the virtual space. * Buffer used to remap identity mapped pages. We only need the virtual space.
...@@ -198,11 +198,11 @@ void __init xen_inv_extra_mem(void) ...@@ -198,11 +198,11 @@ void __init xen_inv_extra_mem(void)
*/ */
static unsigned long __init xen_find_pfn_range(unsigned long *min_pfn) static unsigned long __init xen_find_pfn_range(unsigned long *min_pfn)
{ {
const struct e820_entry *entry = xen_e820_array; const struct e820_entry *entry = xen_e820_table;
unsigned int i; unsigned int i;
unsigned long done = 0; unsigned long done = 0;
for (i = 0; i < xen_e820_array_entries; i++, entry++) { for (i = 0; i < xen_e820_table_entries; i++, entry++) {
unsigned long s_pfn; unsigned long s_pfn;
unsigned long e_pfn; unsigned long e_pfn;
...@@ -457,7 +457,7 @@ static unsigned long __init xen_foreach_remap_area(unsigned long nr_pages, ...@@ -457,7 +457,7 @@ static unsigned long __init xen_foreach_remap_area(unsigned long nr_pages,
{ {
phys_addr_t start = 0; phys_addr_t start = 0;
unsigned long ret_val = 0; unsigned long ret_val = 0;
const struct e820_entry *entry = xen_e820_array; const struct e820_entry *entry = xen_e820_table;
int i; int i;
/* /*
...@@ -471,9 +471,9 @@ static unsigned long __init xen_foreach_remap_area(unsigned long nr_pages, ...@@ -471,9 +471,9 @@ static unsigned long __init xen_foreach_remap_area(unsigned long nr_pages,
* example) the DMI tables in a reserved region that begins on * example) the DMI tables in a reserved region that begins on
* a non-page boundary. * a non-page boundary.
*/ */
for (i = 0; i < xen_e820_array_entries; i++, entry++) { for (i = 0; i < xen_e820_table_entries; i++, entry++) {
phys_addr_t end = entry->addr + entry->size; phys_addr_t end = entry->addr + entry->size;
if (entry->type == E820_RAM || i == xen_e820_array_entries - 1) { if (entry->type == E820_RAM || i == xen_e820_table_entries - 1) {
unsigned long start_pfn = PFN_DOWN(start); unsigned long start_pfn = PFN_DOWN(start);
unsigned long end_pfn = PFN_UP(end); unsigned long end_pfn = PFN_UP(end);
...@@ -601,10 +601,10 @@ static void __init xen_align_and_add_e820_region(phys_addr_t start, ...@@ -601,10 +601,10 @@ static void __init xen_align_and_add_e820_region(phys_addr_t start,
static void __init xen_ignore_unusable(void) static void __init xen_ignore_unusable(void)
{ {
struct e820_entry *entry = xen_e820_array; struct e820_entry *entry = xen_e820_table;
unsigned int i; unsigned int i;
for (i = 0; i < xen_e820_array_entries; i++, entry++) { for (i = 0; i < xen_e820_table_entries; i++, entry++) {
if (entry->type == E820_UNUSABLE) if (entry->type == E820_UNUSABLE)
entry->type = E820_RAM; entry->type = E820_RAM;
} }
...@@ -620,9 +620,9 @@ bool __init xen_is_e820_reserved(phys_addr_t start, phys_addr_t size) ...@@ -620,9 +620,9 @@ bool __init xen_is_e820_reserved(phys_addr_t start, phys_addr_t size)
return false; return false;
end = start + size; end = start + size;
entry = xen_e820_array; entry = xen_e820_table;
for (mapcnt = 0; mapcnt < xen_e820_array_entries; mapcnt++) { for (mapcnt = 0; mapcnt < xen_e820_table_entries; mapcnt++) {
if (entry->type == E820_RAM && entry->addr <= start && if (entry->type == E820_RAM && entry->addr <= start &&
(entry->addr + entry->size) >= end) (entry->addr + entry->size) >= end)
return false; return false;
...@@ -645,9 +645,9 @@ phys_addr_t __init xen_find_free_area(phys_addr_t size) ...@@ -645,9 +645,9 @@ phys_addr_t __init xen_find_free_area(phys_addr_t size)
{ {
unsigned mapcnt; unsigned mapcnt;
phys_addr_t addr, start; phys_addr_t addr, start;
struct e820_entry *entry = xen_e820_array; struct e820_entry *entry = xen_e820_table;
for (mapcnt = 0; mapcnt < xen_e820_array_entries; mapcnt++, entry++) { for (mapcnt = 0; mapcnt < xen_e820_table_entries; mapcnt++, entry++) {
if (entry->type != E820_RAM || entry->size < size) if (entry->type != E820_RAM || entry->size < size)
continue; continue;
start = entry->addr; start = entry->addr;
...@@ -750,8 +750,8 @@ char * __init xen_memory_setup(void) ...@@ -750,8 +750,8 @@ char * __init xen_memory_setup(void)
max_pfn = min(max_pfn, xen_start_info->nr_pages); max_pfn = min(max_pfn, xen_start_info->nr_pages);
mem_end = PFN_PHYS(max_pfn); mem_end = PFN_PHYS(max_pfn);
memmap.nr_entries = ARRAY_SIZE(xen_e820_array); memmap.nr_entries = ARRAY_SIZE(xen_e820_table);
set_xen_guest_handle(memmap.buffer, xen_e820_array); set_xen_guest_handle(memmap.buffer, xen_e820_table);
op = xen_initial_domain() ? op = xen_initial_domain() ?
XENMEM_machine_memory_map : XENMEM_machine_memory_map :
...@@ -760,16 +760,16 @@ char * __init xen_memory_setup(void) ...@@ -760,16 +760,16 @@ char * __init xen_memory_setup(void)
if (rc == -ENOSYS) { if (rc == -ENOSYS) {
BUG_ON(xen_initial_domain()); BUG_ON(xen_initial_domain());
memmap.nr_entries = 1; memmap.nr_entries = 1;
xen_e820_array[0].addr = 0ULL; xen_e820_table[0].addr = 0ULL;
xen_e820_array[0].size = mem_end; xen_e820_table[0].size = mem_end;
/* 8MB slack (to balance backend allocations). */ /* 8MB slack (to balance backend allocations). */
xen_e820_array[0].size += 8ULL << 20; xen_e820_table[0].size += 8ULL << 20;
xen_e820_array[0].type = E820_RAM; xen_e820_table[0].type = E820_RAM;
rc = 0; rc = 0;
} }
BUG_ON(rc); BUG_ON(rc);
BUG_ON(memmap.nr_entries == 0); BUG_ON(memmap.nr_entries == 0);
xen_e820_array_entries = memmap.nr_entries; xen_e820_table_entries = memmap.nr_entries;
/* /*
* Xen won't allow a 1:1 mapping to be created to UNUSABLE * Xen won't allow a 1:1 mapping to be created to UNUSABLE
...@@ -783,8 +783,8 @@ char * __init xen_memory_setup(void) ...@@ -783,8 +783,8 @@ char * __init xen_memory_setup(void)
xen_ignore_unusable(); xen_ignore_unusable();
/* Make sure the Xen-supplied memory map is well-ordered. */ /* Make sure the Xen-supplied memory map is well-ordered. */
sanitize_e820_array(xen_e820_array, ARRAY_SIZE(xen_e820_array), sanitize_e820_table(xen_e820_table, ARRAY_SIZE(xen_e820_table),
&xen_e820_array_entries); &xen_e820_table_entries);
max_pages = xen_get_max_pages(); max_pages = xen_get_max_pages();
...@@ -811,13 +811,13 @@ char * __init xen_memory_setup(void) ...@@ -811,13 +811,13 @@ char * __init xen_memory_setup(void)
extra_pages = min3(EXTRA_MEM_RATIO * min(max_pfn, PFN_DOWN(MAXMEM)), extra_pages = min3(EXTRA_MEM_RATIO * min(max_pfn, PFN_DOWN(MAXMEM)),
extra_pages, max_pages - max_pfn); extra_pages, max_pages - max_pfn);
i = 0; i = 0;
addr = xen_e820_array[0].addr; addr = xen_e820_table[0].addr;
size = xen_e820_array[0].size; size = xen_e820_table[0].size;
while (i < xen_e820_array_entries) { while (i < xen_e820_table_entries) {
bool discard = false; bool discard = false;
chunk_size = size; chunk_size = size;
type = xen_e820_array[i].type; type = xen_e820_table[i].type;
if (type == E820_RAM) { if (type == E820_RAM) {
if (addr < mem_end) { if (addr < mem_end) {
...@@ -840,9 +840,9 @@ char * __init xen_memory_setup(void) ...@@ -840,9 +840,9 @@ char * __init xen_memory_setup(void)
size -= chunk_size; size -= chunk_size;
if (size == 0) { if (size == 0) {
i++; i++;
if (i < xen_e820_array_entries) { if (i < xen_e820_table_entries) {
addr = xen_e820_array[i].addr; addr = xen_e820_table[i].addr;
size = xen_e820_array[i].size; size = xen_e820_table[i].size;
} }
} }
} }
...@@ -861,7 +861,7 @@ char * __init xen_memory_setup(void) ...@@ -861,7 +861,7 @@ char * __init xen_memory_setup(void)
e820_add_region(ISA_START_ADDRESS, ISA_END_ADDRESS - ISA_START_ADDRESS, e820_add_region(ISA_START_ADDRESS, ISA_END_ADDRESS - ISA_START_ADDRESS,
E820_RESERVED); E820_RESERVED);
sanitize_e820_array(e820_array->map, ARRAY_SIZE(e820_array->map), &e820_array->nr_map); sanitize_e820_table(e820_table->map, ARRAY_SIZE(e820_table->map), &e820_table->nr_map);
/* /*
* Check whether the kernel itself conflicts with the target E820 map. * Check whether the kernel itself conflicts with the target E820 map.
...@@ -923,21 +923,21 @@ char * __init xen_auto_xlated_memory_setup(void) ...@@ -923,21 +923,21 @@ char * __init xen_auto_xlated_memory_setup(void)
int i; int i;
int rc; int rc;
memmap.nr_entries = ARRAY_SIZE(xen_e820_array); memmap.nr_entries = ARRAY_SIZE(xen_e820_table);
set_xen_guest_handle(memmap.buffer, xen_e820_array); set_xen_guest_handle(memmap.buffer, xen_e820_table);
rc = HYPERVISOR_memory_op(XENMEM_memory_map, &memmap); rc = HYPERVISOR_memory_op(XENMEM_memory_map, &memmap);
if (rc < 0) if (rc < 0)
panic("No memory map (%d)\n", rc); panic("No memory map (%d)\n", rc);
xen_e820_array_entries = memmap.nr_entries; xen_e820_table_entries = memmap.nr_entries;
sanitize_e820_array(xen_e820_array, ARRAY_SIZE(xen_e820_array), sanitize_e820_table(xen_e820_table, ARRAY_SIZE(xen_e820_table),
&xen_e820_array_entries); &xen_e820_table_entries);
for (i = 0; i < xen_e820_array_entries; i++) for (i = 0; i < xen_e820_table_entries; i++)
e820_add_region(xen_e820_array[i].addr, xen_e820_array[i].size, e820_add_region(xen_e820_table[i].addr, xen_e820_table[i].size,
xen_e820_array[i].type); xen_e820_table[i].type);
/* Remove p2m info, it is not needed. */ /* Remove p2m info, it is not needed. */
xen_start_info->mfn_list = 0; xen_start_info->mfn_list = 0;
......
...@@ -3339,7 +3339,7 @@ int main(int argc, char *argv[]) ...@@ -3339,7 +3339,7 @@ int main(int argc, char *argv[])
* simple, single region. * simple, single region.
*/ */
boot->e820_entries = 1; boot->e820_entries = 1;
boot->e820_array[0] = ((struct e820_entry) { 0, mem, E820_RAM }); boot->e820_table[0] = ((struct e820_entry) { 0, mem, E820_RAM });
/* /*
* The boot header contains a command line pointer: we put the command * The boot header contains a command line pointer: we put the command
* line after the boot header. * line after the boot header.
......
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