diff options
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index a38197b12d3..172dcc3849a 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -52,7 +52,6 @@ #include <asm/pSeries_reconfig.h> #include <asm/pci-bridge.h> #include <asm/kexec.h> -#include <asm/system.h> #ifdef DEBUG #define DBG(fmt...) printk(KERN_ERR fmt) @@ -431,9 +430,11 @@ static int __init early_parse_mem(char *p) } early_param("mem", early_parse_mem); -/* - * The device tree may be allocated below our memory limit, or inside the - * crash kernel region for kdump. If so, move it out now. +/** + * move_device_tree - move tree to an unused area, if needed. + * + * The device tree may be allocated beyond our memory limit, or inside the + * crash kernel region for kdump. If so, move it out of the way. */ static void move_device_tree(void) { @@ -780,13 +781,13 @@ static int __init early_init_dt_scan_chosen(unsigned long node, #endif #ifdef CONFIG_KEXEC - lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-base", NULL); - if (lprop) - crashk_res.start = *lprop; + lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-base", NULL); + if (lprop) + crashk_res.start = *lprop; - lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-size", NULL); - if (lprop) - crashk_res.end = crashk_res.start + *lprop - 1; + lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-size", NULL); + if (lprop) + crashk_res.end = crashk_res.start + *lprop - 1; #endif early_init_dt_check_for_initrd(node); |