luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

x86: rename two e820 related functions

Browse Source 
rename update_memory_range to e820_update_range
rename add_memory_region to e820_add_region

to make it more clear that they are about e820 map operations.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2008-06-15 18:58:51 -07:00 committed by Ingo Molnar
parent 6df8809bbd
commit d0be6bdea1
10 changed files with 27 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/kernel/aperture_64.c
View File

@ -292,7 +292,7 @@ void __init early_gart_iommu_check(void)
E820_RAM)) {
/* reserved it, so we can resuse it in second kernel */
printk(KERN_INFO "update e820 for GART\n");
add_memory_region(aper_base, aper_size, E820_RESERVED);
e820_add_region(aper_base, aper_size, E820_RESERVED);
update_e820();
}
return;

2
arch/x86/kernel/cpu/mtrr/main.c
View File

@ -1440,7 +1440,7 @@ static u64 __init real_trim_memory(unsigned long start_pfn,
trim_size <<= PAGE_SHIFT;
trim_size -= trim_start;
return update_memory_range(trim_start, trim_size, E820_RAM,
return e820_update_range(trim_start, trim_size, E820_RAM,
E820_RESERVED);
}
/**

16
arch/x86/kernel/e820.c
View File

@ -94,7 +94,7 @@ int __init e820_all_mapped(u64 start, u64 end, unsigned type)
/*
* Add a memory region to the kernel e820 map.
*/
void __init add_memory_region(u64 start, u64 size, int type)
void __init e820_add_region(u64 start, u64 size, int type)
{
int x = e820.nr_map;
@ -384,12 +384,12 @@ int __init copy_e820_map(struct e820entry *biosmap, int nr_map)
if (start > end)
return -1;
add_memory_region(start, size, type);
e820_add_region(start, size, type);
} while (biosmap++, --nr_map);
return 0;
}
u64 __init update_memory_range(u64 start, u64 size, unsigned old_type,
u64 __init e820_update_range(u64 start, u64 size, unsigned old_type,
unsigned new_type)
{
int i;
@ -414,7 +414,7 @@ u64 __init update_memory_range(u64 start, u64 size, unsigned old_type,
final_end = min(start + size, ei->addr + ei->size);
if (final_start >= final_end)
continue;
add_memory_region(final_start, final_end - final_start,
e820_add_region(final_start, final_end - final_start,
new_type);
real_updated_size += final_end - final_start;
}
@ -774,7 +774,7 @@ u64 __init early_reserve_e820(u64 startt, u64 sizet, u64 align)
return 0;
addr = round_down(start + size - sizet, align);
update_memory_range(addr, sizet, E820_RAM, E820_RESERVED);
e820_update_range(addr, sizet, E820_RAM, E820_RESERVED);
printk(KERN_INFO "update e820 for early_reserve_e820\n");
update_e820();
@ -949,13 +949,13 @@ static int __init parse_memmap_opt(char *p)
userdef = 1;
if (*p == '@') {
start_at = memparse(p+1, &p);
add_memory_region(start_at, mem_size, E820_RAM);
e820_add_region(start_at, mem_size, E820_RAM);
} else if (*p == '#') {
start_at = memparse(p+1, &p);
add_memory_region(start_at, mem_size, E820_ACPI);
e820_add_region(start_at, mem_size, E820_ACPI);
} else if (*p == '$') {
start_at = memparse(p+1, &p);
add_memory_region(start_at, mem_size, E820_RESERVED);
e820_add_region(start_at, mem_size, E820_RESERVED);
} else {
end_user_pfn = (mem_size >> PAGE_SHIFT);
}

2
arch/x86/kernel/efi.c
View File

@ -233,7 +233,7 @@ static void __init add_efi_memmap(void)
e820_type = E820_RAM;
else
e820_type = E820_RESERVED;
add_memory_region(start, size, e820_type);
e820_add_region(start, size, e820_type);
}
sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
}

2
arch/x86/lguest/boot.c
View File

@ -835,7 +835,7 @@ static __init char *lguest_memory_setup(void)
/* The Linux bootloader header contains an "e820" memory map: the
* Launcher populated the first entry with our memory limit. */
add_memory_region(boot_params.e820_map[0].addr,
e820_add_region(boot_params.e820_map[0].addr,
boot_params.e820_map[0].size,
boot_params.e820_map[0].type);

4
arch/x86/mach-default/setup.c
View File

@ -184,8 +184,8 @@ char * __init machine_specific_memory_setup(void)
}
e820.nr_map = 0;
add_memory_region(0, LOWMEMSIZE(), E820_RAM);
add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
e820_add_region(0, LOWMEMSIZE(), E820_RAM);
e820_add_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
}
return who;
}

6
arch/x86/mach-visws/setup.c
View File

@ -175,9 +175,9 @@ char * __init machine_specific_memory_setup(void)
sgivwfb_mem_size &= ~((1 << 20) - 1);
sgivwfb_mem_phys = mem_size - gfx_mem_size;
add_memory_region(0, LOWMEMSIZE(), E820_RAM);
add_memory_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM);
add_memory_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED);
e820_add_region(0, LOWMEMSIZE(), E820_RAM);
e820_add_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM);
e820_add_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED);
return "PROM";
}

12
arch/x86/mach-voyager/setup.c
View File

@ -74,7 +74,7 @@ char *__init machine_specific_memory_setup(void)
e820.nr_map = 0;
for (i = 0; voyager_memory_detect(i, &addr, &length); i++) {
add_memory_region(addr, length, E820_RAM);
e820_add_region(addr, length, E820_RAM);
}
return who;
} else if (voyager_level == 4) {
@ -92,14 +92,14 @@ char *__init machine_specific_memory_setup(void)
tom = (boot_params.screen_info.ext_mem_k) << 10;
}
who = "Voyager-TOM";
add_memory_region(0, 0x9f000, E820_RAM);
e820_add_region(0, 0x9f000, E820_RAM);
/* map from 1M to top of memory */
add_memory_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024,
e820_add_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024,
E820_RAM);
/* FIXME: Should check the ASICs to see if I need to
* take out the 8M window. Just do it at the moment
* */
add_memory_region(8 * 1024 * 1024, 8 * 1024 * 1024,
e820_add_region(8 * 1024 * 1024, 8 * 1024 * 1024,
E820_RESERVED);
return who;
}
@ -131,8 +131,8 @@ char *__init machine_specific_memory_setup(void)
}
e820.nr_map = 0;
add_memory_region(0, LOWMEMSIZE(), E820_RAM);
add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
e820_add_region(0, LOWMEMSIZE(), E820_RAM);
e820_add_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
}
return who;
}

4
arch/x86/xen/setup.c
View File

@ -39,8 +39,8 @@ char * __init xen_memory_setup(void)
unsigned long max_pfn = xen_start_info->nr_pages;
e820.nr_map = 0;
add_memory_region(0, LOWMEMSIZE(), E820_RAM);
add_memory_region(HIGH_MEMORY, PFN_PHYS(max_pfn)-HIGH_MEMORY, E820_RAM);
e820_add_region(0, LOWMEMSIZE(), E820_RAM);
e820_add_region(HIGH_MEMORY, PFN_PHYS(max_pfn)-HIGH_MEMORY, E820_RAM);
return "Xen";
}

4
include/asm-x86/e820.h
View File

@ -60,12 +60,12 @@ extern struct e820map e820;
extern int e820_any_mapped(u64 start, u64 end, unsigned type);
extern int e820_all_mapped(u64 start, u64 end, unsigned type);
extern void add_memory_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 int
sanitize_e820_map(struct e820entry *biosmap, int max_nr_map, int *pnr_map);
extern int copy_e820_map(struct e820entry *biosmap, int nr_map);
extern u64 update_memory_range(u64 start, u64 size, unsigned old_type,
extern u64 e820_update_range(u64 start, u64 size, unsigned old_type,
unsigned new_type);
extern void update_e820(void);
extern void e820_setup_gap(void);