fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / powerpc / kernel / crash_dump.c

diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 211d726..2f6f5a7 100644 (file)
--- 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
@@ -61,7 +66,7 @@ static int __init parse_elfcorehdr(char *p)
        if (p)
                elfcorehdr_addr = memparse(p, &p);
 
-       return 0;
+       return 1;
 }
 __setup("elfcorehdr=", parse_elfcorehdr);
 #endif
@@ -71,11 +76,11 @@ static int __init parse_savemaxmem(char *p)
        if (p)
                saved_max_pfn = (memparse(p, &p) >> PAGE_SHIFT) - 1;
 
-       return 0;
+       return 1;
 }
 __setup("savemaxmem=", parse_savemaxmem);
 
-/*
+/**
  * copy_oldmem_page - copy one page from "oldmem"
  * @pfn: page frame number to be copied
  * @buf: target memory address for the copy; this can be in kernel address