diff options
Diffstat (limited to 'arch/arm/mm/init.c')
| -rw-r--r-- | arch/arm/mm/init.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index e6352946dde..30a69d67d67 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -156,9 +156,9 @@ static int __init check_initrd(struct meminfo *mi) } if (initrd_node == -1) { - printk(KERN_ERR "initrd (0x%08lx - 0x%08lx) extends beyond " + printk(KERN_ERR "INITRD: 0x%08lx+0x%08lx extends beyond " "physical memory - disabling initrd\n", - phys_initrd_start, end); + phys_initrd_start, phys_initrd_size); phys_initrd_start = phys_initrd_size = 0; } #endif @@ -239,25 +239,33 @@ bootmem_init_node(int node, int initrd_node, struct meminfo *mi) reserve_bootmem_node(pgdat, boot_pfn << PAGE_SHIFT, boot_pages << PAGE_SHIFT, BOOTMEM_DEFAULT); + /* + * Reserve any special node zero regions. + */ + if (node == 0) + reserve_node_zero(pgdat); + #ifdef CONFIG_BLK_DEV_INITRD /* * If the initrd is in this node, reserve its memory. */ if (node == initrd_node) { - reserve_bootmem_node(pgdat, phys_initrd_start, - phys_initrd_size, BOOTMEM_DEFAULT); - initrd_start = __phys_to_virt(phys_initrd_start); - initrd_end = initrd_start + phys_initrd_size; + int res = reserve_bootmem_node(pgdat, phys_initrd_start, + phys_initrd_size, BOOTMEM_EXCLUSIVE); + + if (res == 0) { + initrd_start = __phys_to_virt(phys_initrd_start); + initrd_end = initrd_start + phys_initrd_size; + } else { + printk(KERN_ERR + "INITRD: 0x%08lx+0x%08lx overlaps in-use " + "memory region - disabling initrd\n", + phys_initrd_start, phys_initrd_size); + } } #endif /* - * Finally, reserve any node zero regions. - */ - if (node == 0) - reserve_node_zero(pgdat); - - /* * initialise the zones within this node. */ memset(zone_size, 0, sizeof(zone_size)); |