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Diffstat (limited to 'arch/powerpc/kernel/crash_dump.c')
-rw-r--r--arch/powerpc/kernel/crash_dump.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 764d0732971..371973be8d7 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -25,6 +25,11 @@
#define DBG(fmt...)
#endif
+void reserve_kdump_trampoline(void)
+{
+ lmb_reserve(0, KDUMP_RESERVE_LIMIT);
+}
+
static void __init create_trampoline(unsigned long addr)
{
/* The maximum range of a single instruction branch, is the current
@@ -39,11 +44,11 @@ static void __init create_trampoline(unsigned long addr)
create_branch(addr + 4, addr + PHYSICAL_START, 0);
}
-void __init kdump_setup(void)
+void __init setup_kdump_trampoline(void)
{
unsigned long i;
- DBG(" -> kdump_setup()\n");
+ DBG(" -> setup_kdump_trampoline()\n");
for (i = KDUMP_TRAMPOLINE_START; i < KDUMP_TRAMPOLINE_END; i += 8) {
create_trampoline(i);
@@ -52,7 +57,7 @@ void __init kdump_setup(void)
create_trampoline(__pa(system_reset_fwnmi) - PHYSICAL_START);
create_trampoline(__pa(machine_check_fwnmi) - PHYSICAL_START);
- DBG(" <- kdump_setup()\n");
+ DBG(" <- setup_kdump_trampoline()\n");
}
#ifdef CONFIG_PROC_VMCORE