summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/mm
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-18 09:58:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-18 09:58:09 -0800
commit16e024f30ce96ef5fa651e2914e19d175a924cab (patch)
treed68106151a0b36e22625d7af7b23081a48c92e87 /arch/powerpc/mm
parentc36e0501ee91d7616a188efbf9714b1fce150032 (diff)
parent376bddd34433065aeb9b9a140870537feecf90ef (diff)
downloadblackbird-obmc-linux-16e024f30ce96ef5fa651e2914e19d175a924cab.tar.gz
blackbird-obmc-linux-16e024f30ce96ef5fa651e2914e19d175a924cab.zip
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
Pull powerpc update from Benjamin Herrenschmidt: "The main highlight is probably some base POWER8 support. There's more to come such as transactional memory support but that will wait for the next one. Overall it's pretty quiet, or rather I've been pretty poor at picking things up from patchwork and reviewing them this time around and Kumar no better on the FSL side it seems..." * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (73 commits) powerpc+of: Rename and fix OF reconfig notifier error inject module powerpc: mpc5200: Add a3m071 board support powerpc/512x: don't compile any platform DIU code if the DIU is not enabled powerpc/mpc52xx: use module_platform_driver macro powerpc+of: Export of_reconfig_notifier_[register,unregister] powerpc/dma/raidengine: add raidengine device powerpc/iommu/fsl: Add PAMU bypass enable register to ccsr_guts struct powerpc/mpc85xx: Change spin table to cached memory powerpc/fsl-pci: Add PCI controller ATMU PM support powerpc/86xx: fsl_pcibios_fixup_bus requires CONFIG_PCI drivers/virt: the Freescale hypervisor driver doesn't need to check MSR[GS] powerpc/85xx: p1022ds: Use NULL instead of 0 for pointers powerpc: Disable relocation on exceptions when kexecing powerpc: Enable relocation on during exceptions at boot powerpc: Move get_longbusy_msecs into hvcall.h and remove duplicate function powerpc: Add wrappers to enable/disable relocation on exceptions powerpc: Add set_mode hcall powerpc: Setup relocation on exceptions for bare metal systems powerpc: Move initial mfspr LPCR out of __init_LPCR powerpc: Add relocation on exception vector handlers ...
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/numa.c12
-rw-r--r--arch/powerpc/mm/tlb_nohash_low.S15
2 files changed, 4 insertions, 23 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 59213cfaeca9..bba87ca2b4d7 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -399,18 +399,6 @@ static unsigned long read_n_cells(int n, const unsigned int **buf)
return result;
}
-struct of_drconf_cell {
- u64 base_addr;
- u32 drc_index;
- u32 reserved;
- u32 aa_index;
- u32 flags;
-};
-
-#define DRCONF_MEM_ASSIGNED 0x00000008
-#define DRCONF_MEM_AI_INVALID 0x00000040
-#define DRCONF_MEM_RESERVED 0x00000080
-
/*
* Read the next memblock list entry from the ibm,dynamic-memory property
* and return the information in the provided of_drconf_cell structure.
diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S
index fab919fd1384..626ad081639f 100644
--- a/arch/powerpc/mm/tlb_nohash_low.S
+++ b/arch/powerpc/mm/tlb_nohash_low.S
@@ -191,12 +191,6 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_47x)
#ifdef CONFIG_PPC_47x
/*
- * 47x variant of icbt
- */
-# define ICBT(CT,RA,RB) \
- .long 0x7c00002c | ((CT) << 21) | ((RA) << 16) | ((RB) << 11)
-
-/*
* _tlbivax_bcast is only on 47x. We don't bother doing a runtime
* check though, it will blow up soon enough if we mistakenly try
* to use it on a 440.
@@ -208,8 +202,7 @@ _GLOBAL(_tlbivax_bcast)
wrteei 0
mtspr SPRN_MMUCR,r5
isync
-/* tlbivax 0,r3 - use .long to avoid binutils deps */
- .long 0x7c000624 | (r3 << 11)
+ PPC_TLBIVAX(0, R3)
isync
eieio
tlbsync
@@ -227,11 +220,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_476_DD2)
bl 2f
2: mflr r6
li r7,32
- ICBT(0,r6,r7) /* touch next cache line */
+ PPC_ICBT(0,R6,R7) /* touch next cache line */
add r6,r6,r7
- ICBT(0,r6,r7) /* touch next cache line */
+ PPC_ICBT(0,R6,R7) /* touch next cache line */
add r6,r6,r7
- ICBT(0,r6,r7) /* touch next cache line */
+ PPC_ICBT(0,R6,R7) /* touch next cache line */
sync
nop
nop
OpenPOWER on IntegriCloud