diff options
Diffstat (limited to 'arch/x86/kernel/e820_64.c')
-rw-r--r-- | arch/x86/kernel/e820_64.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/x86/kernel/e820_64.c b/arch/x86/kernel/e820_64.c index d6ada0833876..a720f3d5ed9d 100644 --- a/arch/x86/kernel/e820_64.c +++ b/arch/x86/kernel/e820_64.c | |||
@@ -36,11 +36,11 @@ struct e820map e820; | |||
36 | unsigned long end_pfn; | 36 | unsigned long end_pfn; |
37 | 37 | ||
38 | /* | 38 | /* |
39 | * end_pfn only includes RAM, while end_pfn_map includes all e820 entries. | 39 | * end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries. |
40 | * The direct mapping extends to end_pfn_map, so that we can directly access | 40 | * The direct mapping extends to max_pfn_mapped, so that we can directly access |
41 | * apertures, ACPI and other tables without having to play with fixmaps. | 41 | * apertures, ACPI and other tables without having to play with fixmaps. |
42 | */ | 42 | */ |
43 | unsigned long end_pfn_map; | 43 | unsigned long max_pfn_mapped; |
44 | 44 | ||
45 | /* | 45 | /* |
46 | * Last pfn which the user wants to use. | 46 | * Last pfn which the user wants to use. |
@@ -281,16 +281,16 @@ unsigned long __init e820_end_of_ram(void) | |||
281 | 281 | ||
282 | end_pfn = find_max_pfn_with_active_regions(); | 282 | end_pfn = find_max_pfn_with_active_regions(); |
283 | 283 | ||
284 | if (end_pfn > end_pfn_map) | 284 | if (end_pfn > max_pfn_mapped) |
285 | end_pfn_map = end_pfn; | 285 | max_pfn_mapped = end_pfn; |
286 | if (end_pfn_map > MAXMEM>>PAGE_SHIFT) | 286 | if (max_pfn_mapped > MAXMEM>>PAGE_SHIFT) |
287 | end_pfn_map = MAXMEM>>PAGE_SHIFT; | 287 | max_pfn_mapped = MAXMEM>>PAGE_SHIFT; |
288 | if (end_pfn > end_user_pfn) | 288 | if (end_pfn > end_user_pfn) |
289 | end_pfn = end_user_pfn; | 289 | end_pfn = end_user_pfn; |
290 | if (end_pfn > end_pfn_map) | 290 | if (end_pfn > max_pfn_mapped) |
291 | end_pfn = end_pfn_map; | 291 | end_pfn = max_pfn_mapped; |
292 | 292 | ||
293 | printk(KERN_INFO "end_pfn_map = %lu\n", end_pfn_map); | 293 | printk(KERN_INFO "max_pfn_mapped = %lu\n", max_pfn_mapped); |
294 | return end_pfn; | 294 | return end_pfn; |
295 | } | 295 | } |
296 | 296 | ||
@@ -366,9 +366,9 @@ static int __init e820_find_active_region(const struct e820entry *ei, | |||
366 | if (*ei_startpfn >= *ei_endpfn) | 366 | if (*ei_startpfn >= *ei_endpfn) |
367 | return 0; | 367 | return 0; |
368 | 368 | ||
369 | /* Check if end_pfn_map should be updated */ | 369 | /* Check if max_pfn_mapped should be updated */ |
370 | if (ei->type != E820_RAM && *ei_endpfn > end_pfn_map) | 370 | if (ei->type != E820_RAM && *ei_endpfn > max_pfn_mapped) |
371 | end_pfn_map = *ei_endpfn; | 371 | max_pfn_mapped = *ei_endpfn; |
372 | 372 | ||
373 | /* Skip if map is outside the node */ | 373 | /* Skip if map is outside the node */ |
374 | if (ei->type != E820_RAM || *ei_endpfn <= start_pfn || | 374 | if (ei->type != E820_RAM || *ei_endpfn <= start_pfn || |
@@ -759,7 +759,7 @@ static int __init parse_memmap_opt(char *p) | |||
759 | saved_max_pfn = e820_end_of_ram(); | 759 | saved_max_pfn = e820_end_of_ram(); |
760 | remove_all_active_ranges(); | 760 | remove_all_active_ranges(); |
761 | #endif | 761 | #endif |
762 | end_pfn_map = 0; | 762 | max_pfn_mapped = 0; |
763 | e820.nr_map = 0; | 763 | e820.nr_map = 0; |
764 | userdef = 1; | 764 | userdef = 1; |
765 | return 0; | 765 | return 0; |