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-rw-r--r--arch/powerpc/kernel/cacheinfo.c1
-rw-r--r--arch/powerpc/kernel/dma.c1
-rw-r--r--arch/powerpc/kernel/head_fsl_booke.S7
-rw-r--r--arch/powerpc/kernel/ibmebus.c1
-rw-r--r--arch/powerpc/kernel/iommu.c7
-rw-r--r--arch/powerpc/kernel/kprobes.c1
-rw-r--r--arch/powerpc/kernel/lparcfg.c1
-rw-r--r--arch/powerpc/kernel/misc.S26
-rw-r--r--arch/powerpc/kernel/of_platform.c1
-rw-r--r--arch/powerpc/kernel/pci-common.c1
-rw-r--r--arch/powerpc/kernel/pci_32.c1
-rw-r--r--arch/powerpc/kernel/pci_dn.c1
-rw-r--r--arch/powerpc/kernel/proc_powerpc.c1
-rw-r--r--arch/powerpc/kernel/prom_init.c3
-rw-r--r--arch/powerpc/kernel/rtas.c1
-rw-r--r--arch/powerpc/kernel/rtas_flash.c1
-rw-r--r--arch/powerpc/kernel/rtasd.c1
-rw-r--r--arch/powerpc/kernel/setup_32.c6
-rw-r--r--arch/powerpc/kernel/setup_64.c6
-rw-r--r--arch/powerpc/kernel/smp-tbsync.c1
-rw-r--r--arch/powerpc/kernel/softemu8xx.c1
-rw-r--r--arch/powerpc/kernel/sys_ppc32.c1
-rw-r--r--arch/powerpc/kernel/traps.c1
-rw-r--r--arch/powerpc/kernel/vio.c1
24 files changed, 47 insertions, 26 deletions
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index 01fe9ce2837..a3c684b4c86 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -19,6 +19,7 @@
#include <linux/notifier.h>
#include <linux/of.h>
#include <linux/percpu.h>
+#include <linux/slab.h>
#include <asm/prom.h>
#include "cacheinfo.h"
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 6215062caf8..6c1df5757cd 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -8,6 +8,7 @@
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/dma-debug.h>
+#include <linux/gfp.h>
#include <linux/lmb.h>
#include <asm/bug.h>
#include <asm/abs_addr.h>
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 25793bb0e78..72552654799 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -747,9 +747,6 @@ finish_tlb_load:
#else
rlwimi r12, r11, 26, 27, 31 /* extract WIMGE from pte */
#endif
-#ifdef CONFIG_SMP
- ori r12, r12, MAS2_M
-#endif
mtspr SPRN_MAS2, r12
#ifdef CONFIG_PTE_64BIT
@@ -887,13 +884,17 @@ KernelSPE:
lwz r3,_MSR(r1)
oris r3,r3,MSR_SPE@h
stw r3,_MSR(r1) /* enable use of SPE after return */
+#ifdef CONFIG_PRINTK
lis r3,87f@h
ori r3,r3,87f@l
mr r4,r2 /* current */
lwz r5,_NIP(r1)
bl printk
+#endif
b ret_from_except
+#ifdef CONFIG_PRINTK
87: .string "SPE used in kernel (task=%p, pc=%x) \n"
+#endif
.align 4,0
#endif /* CONFIG_SPE */
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index a4c8b38b0ba..71cf280da18 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -42,6 +42,7 @@
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/of.h>
+#include <linux/slab.h>
#include <linux/of_platform.h>
#include <asm/ibmebus.h>
#include <asm/abs_addr.h>
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 5547ae6e6b0..ec94f906ea4 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -42,12 +42,7 @@
#define DBG(...)
-#ifdef CONFIG_IOMMU_VMERGE
-static int novmerge = 0;
-#else
-static int novmerge = 1;
-#endif
-
+static int novmerge;
static int protect4gb = 1;
static void __iommu_free(struct iommu_table *, dma_addr_t, unsigned int);
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 3fd1af90211..b36f074524a 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -31,6 +31,7 @@
#include <linux/preempt.h>
#include <linux/module.h>
#include <linux/kdebug.h>
+#include <linux/slab.h>
#include <asm/cacheflush.h>
#include <asm/sstep.h>
#include <asm/uaccess.h>
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index d09d1c61515..c2c70e1b32c 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -24,6 +24,7 @@
#include <linux/proc_fs.h>
#include <linux/init.h>
#include <linux/seq_file.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
#include <asm/iseries/hv_lp_config.h>
#include <asm/lppaca.h>
diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S
index 2d29752cbe1..22e507c8a55 100644
--- a/arch/powerpc/kernel/misc.S
+++ b/arch/powerpc/kernel/misc.S
@@ -127,3 +127,29 @@ _GLOBAL(__setup_cpu_power7)
_GLOBAL(__restore_cpu_power7)
/* place holder */
blr
+
+/*
+ * Get a minimal set of registers for our caller's nth caller.
+ * r3 = regs pointer, r5 = n.
+ *
+ * We only get R1 (stack pointer), NIP (next instruction pointer)
+ * and LR (link register). These are all we can get in the
+ * general case without doing complicated stack unwinding, but
+ * fortunately they are enough to do a stack backtrace, which
+ * is all we need them for.
+ */
+_GLOBAL(perf_arch_fetch_caller_regs)
+ mr r6,r1
+ cmpwi r5,0
+ mflr r4
+ ble 2f
+ mtctr r5
+1: PPC_LL r6,0(r6)
+ bdnz 1b
+ PPC_LL r4,PPC_LR_STKOFF(r6)
+2: PPC_LL r7,0(r6)
+ PPC_LL r7,PPC_LR_STKOFF(r7)
+ PPC_STL r6,GPR1-STACK_FRAME_OVERHEAD(r3)
+ PPC_STL r4,_NIP-STACK_FRAME_OVERHEAD(r3)
+ PPC_STL r7,_LINK-STACK_FRAME_OVERHEAD(r3)
+ blr
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index 666d08db319..6c1dfc3ff8b 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -17,7 +17,6 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
-#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/of.h>
#include <linux/of_device.h>
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index f3c42ce516e..0c0567e5840 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -26,6 +26,7 @@
#include <linux/syscalls.h>
#include <linux/irq.h>
#include <linux/vmalloc.h>
+#include <linux/slab.h>
#include <asm/processor.h>
#include <asm/io.h>
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index c13668cf36d..e7db5b48004 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -14,6 +14,7 @@
#include <linux/irq.h>
#include <linux/list.h>
#include <linux/of.h>
+#include <linux/slab.h>
#include <asm/processor.h>
#include <asm/io.h>
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index d5e36e5dc7c..d56b35ee7f7 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -23,6 +23,7 @@
#include <linux/pci.h>
#include <linux/string.h>
#include <linux/init.h>
+#include <linux/gfp.h>
#include <asm/io.h>
#include <asm/prom.h>
diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c
index 1ed3b8d7981..c8ae3714e79 100644
--- a/arch/powerpc/kernel/proc_powerpc.c
+++ b/arch/powerpc/kernel/proc_powerpc.c
@@ -19,7 +19,6 @@
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/proc_fs.h>
-#include <linux/slab.h>
#include <linux/kernel.h>
#include <asm/machdep.h>
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 5f306c4946e..97d4bd9442d 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -653,6 +653,7 @@ static void __init early_cmdline_parse(void)
#else
#define OV5_CMO 0x00
#endif
+#define OV5_TYPE1_AFFINITY 0x80 /* Type 1 NUMA affinity */
/* Option Vector 6: IBM PAPR hints */
#define OV6_LINUX 0x02 /* Linux is our OS */
@@ -706,7 +707,7 @@ static unsigned char ibm_architecture_vec[] = {
OV5_DONATE_DEDICATE_CPU | OV5_MSI,
0,
OV5_CMO,
- 0,
+ OV5_TYPE1_AFFINITY,
0,
0,
0,
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index fd0d29493fd..74367841615 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -23,6 +23,7 @@
#include <linux/completion.h>
#include <linux/cpumask.h>
#include <linux/lmb.h>
+#include <linux/slab.h>
#include <asm/prom.h>
#include <asm/rtas.h>
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index a85117d5c9a..bfc2abafac4 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/proc_fs.h>
#include <asm/delay.h>
#include <asm/uaccess.h>
diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c
index 2e4832ab210..4190eae7850 100644
--- a/arch/powerpc/kernel/rtasd.c
+++ b/arch/powerpc/kernel/rtasd.c
@@ -20,6 +20,7 @@
#include <linux/spinlock.h>
#include <linux/cpu.h>
#include <linux/workqueue.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
#include <asm/io.h>
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index b152de3e64d..8f58986c2ad 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -39,7 +39,6 @@
#include <asm/serial.h>
#include <asm/udbg.h>
#include <asm/mmu_context.h>
-#include <asm/swiotlb.h>
#include "setup.h"
@@ -343,11 +342,6 @@ void __init setup_arch(char **cmdline_p)
ppc_md.setup_arch();
if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab);
-#ifdef CONFIG_SWIOTLB
- if (ppc_swiotlb_enable)
- swiotlb_init(1);
-#endif
-
paging_init();
/* Initialize the MMU context management stuff */
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 63547394048..914389158a9 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -61,7 +61,6 @@
#include <asm/xmon.h>
#include <asm/udbg.h>
#include <asm/kexec.h>
-#include <asm/swiotlb.h>
#include <asm/mmu_context.h>
#include "setup.h"
@@ -541,11 +540,6 @@ void __init setup_arch(char **cmdline_p)
if (ppc_md.setup_arch)
ppc_md.setup_arch();
-#ifdef CONFIG_SWIOTLB
- if (ppc_swiotlb_enable)
- swiotlb_init(1);
-#endif
-
paging_init();
/* Initialize the MMU context management stuff */
diff --git a/arch/powerpc/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c
index a5e54526403..03e45c4a9ef 100644
--- a/arch/powerpc/kernel/smp-tbsync.c
+++ b/arch/powerpc/kernel/smp-tbsync.c
@@ -10,6 +10,7 @@
#include <linux/smp.h>
#include <linux/unistd.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <asm/atomic.h>
#include <asm/smp.h>
#include <asm/time.h>
diff --git a/arch/powerpc/kernel/softemu8xx.c b/arch/powerpc/kernel/softemu8xx.c
index 23c8c5e7dc4..af0e8290b4f 100644
--- a/arch/powerpc/kernel/softemu8xx.c
+++ b/arch/powerpc/kernel/softemu8xx.c
@@ -21,7 +21,6 @@
#include <linux/stddef.h>
#include <linux/unistd.h>
#include <linux/ptrace.h>
-#include <linux/slab.h>
#include <linux/user.h>
#include <linux/interrupt.h>
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index c5a4732bcc4..19471a1cef1 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -41,6 +41,7 @@
#include <linux/ptrace.h>
#include <linux/elf.h>
#include <linux/ipc.h>
+#include <linux/slab.h>
#include <asm/ptrace.h>
#include <asm/types.h>
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 696626a2e83..29d128eb6c4 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -21,7 +21,6 @@
#include <linux/stddef.h>
#include <linux/unistd.h>
#include <linux/ptrace.h>
-#include <linux/slab.h>
#include <linux/user.h>
#include <linux/interrupt.h>
#include <linux/init.h>
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 77f64218abf..82237176a2a 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -17,6 +17,7 @@
#include <linux/types.h>
#include <linux/device.h>
#include <linux/init.h>
+#include <linux/slab.h>
#include <linux/console.h>
#include <linux/module.h>
#include <linux/mm.h>