diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-10 12:36:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-10 12:36:45 -0700 |
| commit | a0c49b6b6729723f32208acb59946d29c72539c6 (patch) | |
| tree | f028c7139a95798b928d46d78bd3b23f07b6c5aa /arch/powerpc/kernel/prom_init.c | |
| parent | d55140ce3a7b36241171bd78c75a5ee85de20439 (diff) | |
| parent | a85fe3fce84335f83be17a7659bfbb3a71dc2fc4 (diff) | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc: Really fix build without CONFIG_PCI
powerpc: Fix build without CONFIG_PCI
powerpc/4xx: Fix build of PCI code on 405
powerpc/pseries: Simplify vpa deregistration functions
powerpc/pseries: Cleanup VPA registration and deregistration errors
powerpc/pseries: Fix kexec on recent firmware versions
MAINTAINERS: change maintainership of mpc5xxx
powerpc: Make KVM_GUEST default to n
powerpc/kvm: Fix build errors with older toolchains
powerpc: Lack of ibm,io-events not that important!
powerpc: Move kdump default base address to half RMO size on 64bit
powerpc/perf: Disable pagefaults during callchain stack read
ppc: Remove duplicate definition of PV_POWER7
powerpc: pseries: Fix kexec on machines with more than 4TB of RAM
powerpc: Jump label misalignment causes oops at boot
powerpc: Clean up some panic messages in prom_init
powerpc: Fix device tree claim code
powerpc: Return the_cpu_ spec from identify_cpu
powerpc: mtspr/mtmsr should take an unsigned long
Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
| -rw-r--r-- | arch/powerpc/kernel/prom_init.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index c016033ba78..a909f4e9343 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1020,7 +1020,7 @@ static unsigned long __init alloc_up(unsigned long size, unsigned long align) } if (addr == 0) return 0; - RELOC(alloc_bottom) = addr; + RELOC(alloc_bottom) = addr + size; prom_debug(" -> %x\n", addr); prom_debug(" alloc_bottom : %x\n", RELOC(alloc_bottom)); @@ -1830,11 +1830,13 @@ static void __init *make_room(unsigned long *mem_start, unsigned long *mem_end, if (room > DEVTREE_CHUNK_SIZE) room = DEVTREE_CHUNK_SIZE; if (room < PAGE_SIZE) - prom_panic("No memory for flatten_device_tree (no room)"); + prom_panic("No memory for flatten_device_tree " + "(no room)\n"); chunk = alloc_up(room, 0); if (chunk == 0) - prom_panic("No memory for flatten_device_tree (claim failed)"); - *mem_end = RELOC(alloc_top); + prom_panic("No memory for flatten_device_tree " + "(claim failed)\n"); + *mem_end = chunk + room; } ret = (void *)*mem_start; @@ -2042,7 +2044,7 @@ static void __init flatten_device_tree(void) /* * Check how much room we have between alloc top & bottom (+/- a - * few pages), crop to 4Mb, as this is our "chuck" size + * few pages), crop to 1MB, as this is our "chunk" size */ room = RELOC(alloc_top) - RELOC(alloc_bottom) - 0x4000; if (room > DEVTREE_CHUNK_SIZE) @@ -2053,7 +2055,7 @@ static void __init flatten_device_tree(void) mem_start = (unsigned long)alloc_up(room, PAGE_SIZE); if (mem_start == 0) prom_panic("Can't allocate initial device-tree chunk\n"); - mem_end = RELOC(alloc_top); + mem_end = mem_start + room; /* Get root of tree */ root = call_prom("peer", 1, 1, (phandle)0); |