diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-06-16 10:17:15 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-06-16 10:17:15 +0200 |
commit | 28638ea4f8adb63f837e4436560ab16ab0388587 (patch) | |
tree | 2dab7a03d7696697c82ba62a03700d3a2f3639b1 /arch/sparc64/mm/init.c | |
parent | f781b03c4b1c713ac000877c8bbc31fc4164a29b (diff) | |
parent | 066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff) |
Merge branch 'linus' into x86/nmitip-x86-nmi-2008-06-16_09.20_Mon
Conflicts:
arch/x86/kernel/nmi_32.c
Diffstat (limited to 'arch/sparc64/mm/init.c')
-rw-r--r-- | arch/sparc64/mm/init.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index ec3e2c72302a..84898c44dd4d 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.209 2002/02/09 19:49:31 davem Exp $ +/* * arch/sparc64/mm/init.c * * Copyright (C) 1996-1999 David S. Miller (davem@caip.rutgers.edu) @@ -610,8 +610,6 @@ static void __init remap_kernel(void) static void __init inherit_prom_mappings(void) { - read_obp_translations(); - /* Now fixup OBP's idea about where we really are mapped. */ printk("Remapping the kernel... "); remap_kernel(); @@ -770,7 +768,7 @@ static void __init find_ramdisk(unsigned long phys_base) initrd_start = ramdisk_image; initrd_end = ramdisk_image + sparc_ramdisk_size; - lmb_reserve(initrd_start, initrd_end); + lmb_reserve(initrd_start, sparc_ramdisk_size); initrd_start += PAGE_OFFSET; initrd_end += PAGE_OFFSET; @@ -1747,7 +1745,17 @@ void __init paging_init(void) lmb_init(); - /* Find available physical memory... */ + /* Find available physical memory... + * + * Read it twice in order to work around a bug in openfirmware. + * The call to grab this table itself can cause openfirmware to + * allocate memory, which in turn can take away some space from + * the list of available memory. Reading it twice makes sure + * we really do get the final value. + */ + read_obp_translations(); + read_obp_memory("reg", &pall[0], &pall_ents); + read_obp_memory("available", &pavail[0], &pavail_ents); read_obp_memory("available", &pavail[0], &pavail_ents); phys_base = 0xffffffffffffffffUL; @@ -1788,8 +1796,6 @@ void __init paging_init(void) inherit_prom_mappings(); - read_obp_memory("reg", &pall[0], &pall_ents); - init_kpte_bitmap(); /* Ok, we can use our TLB miss and window trap handlers safely. */ |