summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/machine_kexec.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/machine_kexec.c')
-rw-r--r--arch/powerpc/kernel/machine_kexec.c34
1 files changed, 23 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index bb3d893..dd6c141 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -12,7 +12,7 @@
#include <linux/kexec.h>
#include <linux/reboot.h>
#include <linux/threads.h>
-#include <linux/lmb.h>
+#include <linux/memblock.h>
#include <linux/of.h>
#include <asm/machdep.h>
#include <asm/prom.h>
@@ -45,6 +45,18 @@ void machine_kexec_cleanup(struct kimage *image)
ppc_md.machine_kexec_cleanup(image);
}
+void arch_crash_save_vmcoreinfo(void)
+{
+
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+ VMCOREINFO_SYMBOL(node_data);
+ VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
+#endif
+#ifndef CONFIG_NEED_MULTIPLE_NODES
+ VMCOREINFO_SYMBOL(contig_page_data);
+#endif
+}
+
/*
* Do not allocate memory (or fail in any way) in machine_kexec().
* We are past the point of no return, committed to rebooting now.
@@ -66,11 +78,11 @@ void __init reserve_crashkernel(void)
unsigned long long crash_size, crash_base;
int ret;
- /* this is necessary because of lmb_phys_mem_size() */
- lmb_analyze();
+ /* this is necessary because of memblock_phys_mem_size() */
+ memblock_analyze();
/* use common parsing */
- ret = parse_crashkernel(boot_command_line, lmb_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base);
if (ret == 0 && crash_size > 0) {
crashk_res.start = crash_base;
@@ -133,9 +145,9 @@ void __init reserve_crashkernel(void)
"for crashkernel (System RAM: %ldMB)\n",
(unsigned long)(crash_size >> 20),
(unsigned long)(crashk_res.start >> 20),
- (unsigned long)(lmb_phys_mem_size() >> 20));
+ (unsigned long)(memblock_phys_mem_size() >> 20));
- lmb_reserve(crashk_res.start, crash_size);
+ memblock_reserve(crashk_res.start, crash_size);
}
int overlaps_crashkernel(unsigned long start, unsigned long size)
@@ -144,24 +156,24 @@ int overlaps_crashkernel(unsigned long start, unsigned long size)
}
/* Values we need to export to the second kernel via the device tree. */
-static unsigned long kernel_end;
-static unsigned long crashk_size;
+static phys_addr_t kernel_end;
+static phys_addr_t crashk_size;
static struct property kernel_end_prop = {
.name = "linux,kernel-end",
- .length = sizeof(unsigned long),
+ .length = sizeof(phys_addr_t),
.value = &kernel_end,
};
static struct property crashk_base_prop = {
.name = "linux,crashkernel-base",
- .length = sizeof(unsigned long),
+ .length = sizeof(phys_addr_t),
.value = &crashk_res.start,
};
static struct property crashk_size_prop = {
.name = "linux,crashkernel-size",
- .length = sizeof(unsigned long),
+ .length = sizeof(phys_addr_t),
.value = &crashk_size,
};
OpenPOWER on IntegriCloud