sh: convert kexec crash kernel management to LMB.

This migrates the crash kernel handling off of bootmem and over to LMB.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 43 deletions

diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 9c7f7811af70..d67a8a386907 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -145,49 +145,6 @@ static void __init register_bootmem_low_pages(void)
         free_bootmem(PFN_PHYS(curr_pfn), PFN_PHYS(pages));
 }
 
-#ifdef CONFIG_KEXEC
-static void __init reserve_crashkernel(void)
-{
-        unsigned long long free_mem;
-        unsigned long long crash_size, crash_base;
-        void *vp;
-        int ret;
-
-        free_mem = ((unsigned long long)max_low_pfn - min_low_pfn) << PAGE_SHIFT;
-
-        ret = parse_crashkernel(boot_command_line, free_mem,
-                        &crash_size, &crash_base);
-        if (ret == 0 && crash_size) {
-                if (crash_base <= 0) {
-                        vp = alloc_bootmem_nopanic(crash_size);
-                        if (!vp) {
-                                printk(KERN_INFO "crashkernel allocation "
-                                       "failed\n");
-                                return;
-                        }
-                        crash_base = __pa(vp);
-                } else if (reserve_bootmem(crash_base, crash_size,
-                                        BOOTMEM_EXCLUSIVE) < 0) {
-                        printk(KERN_INFO "crashkernel reservation failed - "
-                                        "memory is in use\n");
-                        return;
-                }
-
-                printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
-                                "for crashkernel (System RAM: %ldMB)\n",
-                                (unsigned long)(crash_size >> 20),
-                                (unsigned long)(crash_base >> 20),
-                                (unsigned long)(free_mem >> 20));
-                crashk_res.start = crash_base;
-                crashk_res.end   = crash_base + crash_size - 1;
-                insert_resource(&iomem_resource, &crashk_res);
-        }
-}
-#else
-static inline void __init reserve_crashkernel(void)
-{}
-#endif
-
 static void __init check_for_initrd(void)
 {
 #ifdef CONFIG_BLK_DEV_INITRD