x86: replace the now useless max_pfn_mapped define
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 956b60f..e277c37 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -115,7 +115,7 @@
if (!phys_addr || !size)
return NULL;
- if (phys_addr+size <= (end_pfn_map << PAGE_SHIFT) + PAGE_SIZE)
+ if (phys_addr+size <= (max_pfn_mapped << PAGE_SHIFT) + PAGE_SIZE)
return __va(phys_addr);
return NULL;
diff --git a/arch/x86/kernel/e820_64.c b/arch/x86/kernel/e820_64.c
index d6ada08..a720f3d 100644
--- a/arch/x86/kernel/e820_64.c
+++ b/arch/x86/kernel/e820_64.c
@@ -36,11 +36,11 @@
unsigned long end_pfn;
/*
- * end_pfn only includes RAM, while end_pfn_map includes all e820 entries.
- * The direct mapping extends to end_pfn_map, so that we can directly access
+ * end_pfn only includes RAM, while max_pfn_mapped includes all e820 entries.
+ * The direct mapping extends to max_pfn_mapped, so that we can directly access
* apertures, ACPI and other tables without having to play with fixmaps.
*/
-unsigned long end_pfn_map;
+unsigned long max_pfn_mapped;
/*
* Last pfn which the user wants to use.
@@ -281,16 +281,16 @@
end_pfn = find_max_pfn_with_active_regions();
- if (end_pfn > end_pfn_map)
- end_pfn_map = end_pfn;
- if (end_pfn_map > MAXMEM>>PAGE_SHIFT)
- end_pfn_map = MAXMEM>>PAGE_SHIFT;
+ if (end_pfn > max_pfn_mapped)
+ max_pfn_mapped = end_pfn;
+ if (max_pfn_mapped > MAXMEM>>PAGE_SHIFT)
+ max_pfn_mapped = MAXMEM>>PAGE_SHIFT;
if (end_pfn > end_user_pfn)
end_pfn = end_user_pfn;
- if (end_pfn > end_pfn_map)
- end_pfn = end_pfn_map;
+ if (end_pfn > max_pfn_mapped)
+ end_pfn = max_pfn_mapped;
- printk(KERN_INFO "end_pfn_map = %lu\n", end_pfn_map);
+ printk(KERN_INFO "max_pfn_mapped = %lu\n", max_pfn_mapped);
return end_pfn;
}
@@ -366,9 +366,9 @@
if (*ei_startpfn >= *ei_endpfn)
return 0;
- /* Check if end_pfn_map should be updated */
- if (ei->type != E820_RAM && *ei_endpfn > end_pfn_map)
- end_pfn_map = *ei_endpfn;
+ /* Check if max_pfn_mapped should be updated */
+ if (ei->type != E820_RAM && *ei_endpfn > max_pfn_mapped)
+ max_pfn_mapped = *ei_endpfn;
/* Skip if map is outside the node */
if (ei->type != E820_RAM || *ei_endpfn <= start_pfn ||
@@ -759,7 +759,7 @@
saved_max_pfn = e820_end_of_ram();
remove_all_active_ranges();
#endif
- end_pfn_map = 0;
+ max_pfn_mapped = 0;
e820.nr_map = 0;
userdef = 1;
return 0;
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index c6fe1e4..413b8fc 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -347,7 +347,7 @@
check_efer();
- init_memory_mapping(0, (end_pfn_map << PAGE_SHIFT));
+ init_memory_mapping(0, (max_pfn_mapped << PAGE_SHIFT));
if (efi_enabled)
efi_init();
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 73dd060..fc3ace2 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -51,7 +51,7 @@
unsigned int __VMALLOC_RESERVE = 128 << 20;
-unsigned long end_pfn_map;
+unsigned long max_pfn_mapped;
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
unsigned long highstart_pfn, highend_pfn;
@@ -196,7 +196,7 @@
set_pmd(pmd, pfn_pmd(pfn, prot));
pfn += PTRS_PER_PTE;
- end_pfn_map = pfn;
+ max_pfn_mapped = pfn;
continue;
}
pte = one_page_table_init(pmd);
@@ -211,7 +211,7 @@
set_pte(pte, pfn_pte(pfn, prot));
}
- end_pfn_map = pfn;
+ max_pfn_mapped = pfn;
}
}
}
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 210243e..ef9e9cf 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -791,7 +791,7 @@
* This can happen with kdump kernels when accessing
* firmware tables:
*/
- if (pfn < end_pfn_map)
+ if (pfn < max_pfn_mapped)
return;
printk(KERN_ERR "reserve_bootmem: illegal reserve %lx %u\n",
diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index b734939..6724a4b 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -33,10 +33,8 @@
#ifdef CONFIG_X86_64
#include <asm/page_64.h>
-#define max_pfn_mapped end_pfn_map
#else
#include <asm/page_32.h>
-#define max_pfn_mapped end_pfn_map
#endif /* CONFIG_X86_64 */
#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)
@@ -50,7 +48,7 @@
extern int page_is_ram(unsigned long pagenr);
-extern unsigned long end_pfn_map;
+extern unsigned long max_pfn_mapped;
struct page;