x86, memblock: Replace e820_/_early string with memblock_
1.include linux/memblock.h directly. so later could reduce e820.h reference.
2 this patch is done by sed scripts mainly
-v2: use MEMBLOCK_ERROR instead of -1ULL or -1UL
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index bbe0aaf..a4f0173 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -302,7 +302,7 @@
static void __init reserve_brk(void)
{
if (_brk_end > _brk_start)
- reserve_early(__pa(_brk_start), __pa(_brk_end), "BRK");
+ memblock_x86_reserve_range(__pa(_brk_start), __pa(_brk_end), "BRK");
/* Mark brk area as locked down and no longer taking any
new allocations */
@@ -324,17 +324,16 @@
char *p, *q;
/* We need to move the initrd down into lowmem */
- ramdisk_here = find_e820_area(0, end_of_lowmem, area_size,
+ ramdisk_here = memblock_find_in_range(0, end_of_lowmem, area_size,
PAGE_SIZE);
- if (ramdisk_here == -1ULL)
+ if (ramdisk_here == MEMBLOCK_ERROR)
panic("Cannot find place for new RAMDISK of size %lld\n",
ramdisk_size);
/* Note: this includes all the lowmem currently occupied by
the initrd, we rely on that fact to keep the data intact. */
- reserve_early(ramdisk_here, ramdisk_here + area_size,
- "NEW RAMDISK");
+ memblock_x86_reserve_range(ramdisk_here, ramdisk_here + area_size, "NEW RAMDISK");
initrd_start = ramdisk_here + PAGE_OFFSET;
initrd_end = initrd_start + ramdisk_size;
printk(KERN_INFO "Allocated new RAMDISK: %08llx - %08llx\n",
@@ -390,7 +389,7 @@
initrd_start = 0;
if (ramdisk_size >= (end_of_lowmem>>1)) {
- free_early(ramdisk_image, ramdisk_end);
+ memblock_x86_free_range(ramdisk_image, ramdisk_end);
printk(KERN_ERR "initrd too large to handle, "
"disabling initrd\n");
return;
@@ -413,7 +412,7 @@
relocate_initrd();
- free_early(ramdisk_image, ramdisk_end);
+ memblock_x86_free_range(ramdisk_image, ramdisk_end);
}
#else
static void __init reserve_initrd(void)
@@ -469,7 +468,7 @@
e820_print_map("reserve setup_data");
}
-static void __init reserve_early_setup_data(void)
+static void __init memblock_x86_reserve_range_setup_data(void)
{
struct setup_data *data;
u64 pa_data;
@@ -481,7 +480,7 @@
while (pa_data) {
data = early_memremap(pa_data, sizeof(*data));
sprintf(buf, "setup data %x", data->type);
- reserve_early(pa_data, pa_data+sizeof(*data)+data->len, buf);
+ memblock_x86_reserve_range(pa_data, pa_data+sizeof(*data)+data->len, buf);
pa_data = data->next;
early_iounmap(data, sizeof(*data));
}
@@ -519,23 +518,23 @@
if (crash_base <= 0) {
const unsigned long long alignment = 16<<20; /* 16M */
- crash_base = find_e820_area(alignment, ULONG_MAX, crash_size,
+ crash_base = memblock_find_in_range(alignment, ULONG_MAX, crash_size,
alignment);
- if (crash_base == -1ULL) {
+ if (crash_base == MEMBLOCK_ERROR) {
pr_info("crashkernel reservation failed - No suitable area found.\n");
return;
}
} else {
unsigned long long start;
- start = find_e820_area(crash_base, ULONG_MAX, crash_size,
+ start = memblock_find_in_range(crash_base, ULONG_MAX, crash_size,
1<<20);
if (start != crash_base) {
pr_info("crashkernel reservation failed - memory is in use.\n");
return;
}
}
- reserve_early(crash_base, crash_base + crash_size, "CRASH KERNEL");
+ memblock_x86_reserve_range(crash_base, crash_base + crash_size, "CRASH KERNEL");
printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
"for crashkernel (System RAM: %ldMB)\n",
@@ -786,7 +785,7 @@
#endif
4)) {
efi_enabled = 1;
- efi_reserve_early();
+ efi_memblock_x86_reserve_range();
}
#endif
@@ -846,7 +845,7 @@
vmi_activate();
/* after early param, so could get panic from serial */
- reserve_early_setup_data();
+ memblock_x86_reserve_range_setup_data();
if (acpi_mps_check()) {
#ifdef CONFIG_X86_LOCAL_APIC