Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next

This commit is contained in:
Ralf Baechle
2013-02-21 12:51:33 +01:00
300 changed files with 5451 additions and 1968 deletions
+70 -21
View File
@@ -480,34 +480,75 @@ static int __init early_parse_mem(char *p)
}
early_param("mem", early_parse_mem);
#ifdef CONFIG_PROC_VMCORE
unsigned long setup_elfcorehdr, setup_elfcorehdr_size;
static int __init early_parse_elfcorehdr(char *p)
{
int i;
setup_elfcorehdr = memparse(p, &p);
for (i = 0; i < boot_mem_map.nr_map; i++) {
unsigned long start = boot_mem_map.map[i].addr;
unsigned long end = (boot_mem_map.map[i].addr +
boot_mem_map.map[i].size);
if (setup_elfcorehdr >= start && setup_elfcorehdr < end) {
/*
* Reserve from the elf core header to the end of
* the memory segment, that should all be kdump
* reserved memory.
*/
setup_elfcorehdr_size = end - setup_elfcorehdr;
break;
}
}
/*
* If we don't find it in the memory map, then we shouldn't
* have to worry about it, as the new kernel won't use it.
*/
return 0;
}
early_param("elfcorehdr", early_parse_elfcorehdr);
#endif
static void __init arch_mem_addpart(phys_t mem, phys_t end, int type)
{
phys_t size;
int i;
size = end - mem;
if (!size)
return;
/* Make sure it is in the boot_mem_map */
for (i = 0; i < boot_mem_map.nr_map; i++) {
if (mem >= boot_mem_map.map[i].addr &&
mem < (boot_mem_map.map[i].addr +
boot_mem_map.map[i].size))
return;
}
add_memory_region(mem, size, type);
}
static void __init arch_mem_init(char **cmdline_p)
{
phys_t init_mem, init_end, init_size;
extern void plat_mem_setup(void);
/* call board setup routine */
plat_mem_setup();
init_mem = PFN_UP(__pa_symbol(&__init_begin)) << PAGE_SHIFT;
init_end = PFN_DOWN(__pa_symbol(&__init_end)) << PAGE_SHIFT;
init_size = init_end - init_mem;
if (init_size) {
/* Make sure it is in the boot_mem_map */
int i, found;
found = 0;
for (i = 0; i < boot_mem_map.nr_map; i++) {
if (init_mem >= boot_mem_map.map[i].addr &&
init_mem < (boot_mem_map.map[i].addr +
boot_mem_map.map[i].size)) {
found = 1;
break;
}
}
if (!found)
add_memory_region(init_mem, init_size,
BOOT_MEM_INIT_RAM);
}
/*
* Make sure all kernel memory is in the maps. The "UP" and
* "DOWN" are opposite for initdata since if it crosses over
* into another memory section you don't want that to be
* freed when the initdata is freed.
*/
arch_mem_addpart(PFN_DOWN(__pa_symbol(&_text)) << PAGE_SHIFT,
PFN_UP(__pa_symbol(&_edata)) << PAGE_SHIFT,
BOOT_MEM_RAM);
arch_mem_addpart(PFN_UP(__pa_symbol(&__init_begin)) << PAGE_SHIFT,
PFN_DOWN(__pa_symbol(&__init_end)) << PAGE_SHIFT,
BOOT_MEM_INIT_RAM);
pr_info("Determined physical RAM map:\n");
print_memory_map();
@@ -537,6 +578,14 @@ static void __init arch_mem_init(char **cmdline_p)
}
bootmem_init();
#ifdef CONFIG_PROC_VMCORE
if (setup_elfcorehdr && setup_elfcorehdr_size) {
printk(KERN_INFO "kdump reserved memory at %lx-%lx\n",
setup_elfcorehdr, setup_elfcorehdr_size);
reserve_bootmem(setup_elfcorehdr, setup_elfcorehdr_size,
BOOTMEM_DEFAULT);
}
#endif
#ifdef CONFIG_KEXEC
if (crashk_res.start != crashk_res.end)
reserve_bootmem(crashk_res.start,