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: Add missing sparsemem.h include
  powerpc/pci: mmap anonymous memory when legacy_mem doesn't exist
  powerpc/cell: Add missing #include for oprofile
  powerpc/ftrace: Fix math to calculate offset in TOC
  powerpc: Don't emulate mr. instructions
  powerpc/fsl-booke: Fix mapping functions to use phys_addr_t
  arch/powerpc: Eliminate double sizeof
  powerpc/cpm2: Fix set interrupt type
  powerpc/83xx: Fix TSEC0 workability on MPC8313E-RDB boards
  powerpc/83xx: Fix missing #{address,size}-cells in mpc8313erdb.dts
  powerpc/83xx: Build breakage for CONFIG_PM but no CONFIG_SUSPEND

diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts
index 909a89cab9aca20d7bc8f651ecd1c1caef4ae10c..3ebf7ec0484cde8820b97806ad929df74155dbe8 100644 (file)
--- a/arch/powerpc/boot/dts/mpc8313erdb.dts
+++ b/arch/powerpc/boot/dts/mpc8313erdb.dts
@@ -191,7 +191,8 @@
                        interrupts = <37 0x8 36 0x8 35 0x8>;
                        interrupt-parent = <&ipic>;
                        tbi-handle = < &tbi0 >;
-                       phy-handle = < &phy1 >;
+                       /* Vitesse 7385 isn't on the MDIO bus */
+                       fixed-link = <1 1 1000 0 0>;
                        fsl,magic-packet;
 
                        mdio@24520 {
@@ -199,12 +200,6 @@
                                #size-cells = <0>;
                                compatible = "fsl,gianfar-mdio";
                                reg = <0x24520 0x20>;
-                               phy1: ethernet-phy@1 {
-                                       interrupt-parent = <&ipic>;
-                                       interrupts = <19 0x8>;
-                                       reg = <0x1>;
-                                       device_type = "ethernet-phy";
-                               };
                                phy4: ethernet-phy@4 {
                                        interrupt-parent = <&ipic>;
                                        interrupts = <20 0x8>;
@@ -219,6 +214,8 @@
                };
 
                enet1: ethernet@25000 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
                        cell-index = <1>;
                        device_type = "network";
                        model = "eTSEC";

diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
index 9e47ae957e2e4e90af237933880e48abe2b8ce38..409d017621a8f7a8ea4f8f5395e8549439a48c67 100644 (file)
--- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
@@ -651,7 +651,7 @@ CONFIG_CICADA_PHY=y
 # CONFIG_NATIONAL_PHY is not set
 # CONFIG_STE10XP is not set
 # CONFIG_LSI_ET1011C_PHY is not set
-# CONFIG_FIXED_PHY is not set
+CONFIG_FIXED_PHY=y
 # CONFIG_MDIO_BITBANG is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y

diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 5355244c99ff934abde18ce75336fe9a37689bcb..60c60ccf5e3c83cdd3f9d02fe2b0d48c88edf66b 100644 (file)
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -195,8 +195,9 @@ __ftrace_make_nop(struct module *mod,
                return -EINVAL;
        }
 
-       offset = (unsigned)((unsigned short)jmp[0]) << 16 |
-               (unsigned)((unsigned short)jmp[1]);
+       /* The bottom half is signed extended */
+       offset = ((unsigned)((unsigned short)jmp[0]) << 16) +
+               (int)((short)jmp[1]);
 
        DEBUGP(" %x ", offset);
 

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 19b12d2cbb4ba2e97f2aaff19f32a1eb54cecc73..0f418127231155e8c0589ab7d0c990e2851e5c7e 100644 (file)
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -561,8 +561,21 @@ int pci_mmap_legacy_page_range(struct pci_bus *bus,
                 (unsigned long long)(offset + size - 1));
 
        if (mmap_state == pci_mmap_mem) {
-               if ((offset + size) > hose->isa_mem_size)
-                       return -ENXIO;
+               /* Hack alert !
+                *
+                * Because X is lame and can fail starting if it gets an error trying
+                * to mmap legacy_mem (instead of just moving on without legacy memory
+                * access) we fake it here by giving it anonymous memory, effectively
+                * behaving just like /dev/zero
+                */
+               if ((offset + size) > hose->isa_mem_size) {
+                       printk(KERN_DEBUG
+                              "Process %s (pid:%d) mapped non-existing PCI legacy memory for 0%04x:%02x\n",
+                              current->comm, current->pid, pci_domain_nr(bus), bus->number);
+                       if (vma->vm_flags & VM_SHARED)
+                               return shmem_zero_setup(vma);
+                       return 0;
+               }
                offset += hose->isa_mem_phys;
        } else {
                unsigned long io_offset = (unsigned long)hose->io_base_virt - _IO_BASE;

diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index 4aae0c3876452919d17b95322682ea7486d0beb6..13b7d54f185bba4013ff736cfaa54035c5072d38 100644 (file)
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -172,6 +172,8 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr)
                        }
                        break;
                case 0x378:     /* orx */
+                       if (instr & 1)
+                               break;
                        rs = (instr >> 21) & 0x1f;
                        rb = (instr >> 11) & 0x1f;
                        if (rs == rb) {         /* mr */

diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 1971e4ee3d6e05b657e15ddcd7e62b7bcda5f5a5..ea6e41e39d9fc60ff38c2cb911952f9f013d3ef3 100644 (file)
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -73,7 +73,7 @@ extern unsigned int tlbcam_index;
 /*
  * Return PA for this VA if it is mapped by a CAM, or 0
  */
-unsigned long v_mapped_by_tlbcam(unsigned long va)
+phys_addr_t v_mapped_by_tlbcam(unsigned long va)
 {
        int b;
        for (b = 0; b < tlbcam_index; ++b)
@@ -85,7 +85,7 @@ unsigned long v_mapped_by_tlbcam(unsigned long va)
 /*
  * Return VA for a given PA or 0 if not mapped
  */
-unsigned long p_mapped_by_tlbcam(unsigned long pa)
+unsigned long p_mapped_by_tlbcam(phys_addr_t pa)
 {
        int b;
        for (b = 0; b < tlbcam_index; ++b)

diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 22972cd83cc981b33cf8274f8e6e35e9b99989ad..58bcaeba728d6b6a57355f1736d8737e6f0bbd3b 100644 (file)
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -61,8 +61,8 @@ void setbat(int index, unsigned long virt, phys_addr_t phys,
 
 #ifdef HAVE_TLBCAM
 extern unsigned int tlbcam_index;
-extern unsigned long v_mapped_by_tlbcam(unsigned long va);
-extern unsigned long p_mapped_by_tlbcam(unsigned long pa);
+extern phys_addr_t v_mapped_by_tlbcam(unsigned long va);
+extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa);
 #else /* !HAVE_TLBCAM */
 #define v_mapped_by_tlbcam(x)  (0UL)
 #define p_mapped_by_tlbcam(x)  (0UL)

diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c
index 9305ddaac5125d941772dc45552264215d1adf8d..b129d007e7fe34355de00d171d0a1282c3e05517 100644 (file)
--- a/arch/powerpc/oprofile/cell/spu_profiler.c
+++ b/arch/powerpc/oprofile/cell/spu_profiler.c
@@ -16,6 +16,7 @@
 #include <linux/smp.h>
 #include <linux/slab.h>
 #include <asm/cell-pmu.h>
+#include <asm/time.h>
 #include "pr_util.h"
 
 #define SCALE_SHIFT 14

diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 9876d7e072f46b3f825dc9df9683ac2b573cf1ae..ddf0bdc0fc8ba1a6845fb283a5330d21ab0701ce 100644 (file)
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -186,7 +186,7 @@ out_unmap_regs:
        iounmap(priv->regs);
 out_free_bootmem:
        free_bootmem((unsigned long)priv,
-                    sizeof(sizeof(struct pq2ads_pci_pic)));
+                    sizeof(struct pq2ads_pci_pic));
        of_node_put(np);
 out_unmap_irq:
        irq_dispose_mapping(irq);

diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index a623ad256e9e500684cd972ccae1be3b4866c62e..9b21ee68ea5070d4e04eb1392505b913ac7f4cf2 100644 (file)
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -14,6 +14,7 @@
 #include <asm/firmware.h>
 #include <asm/machdep.h>
 #include <asm/pSeries_reconfig.h>
+#include <asm/sparsemem.h>
 
 static int pseries_remove_lmb(unsigned long base, unsigned int lmb_size)
 {

diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index b16ca3ed65d25bbee94aaeb82809c6810e60db97..78f1f7cca0a017ba6ee17d83065ba1544f0dbb71 100644 (file)
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -165,7 +165,7 @@ static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type)
                        edibit = (14 - (src - CPM2_IRQ_EXT1));
        else
                if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0)
-                       edibit = (31 - (src - CPM2_IRQ_PORTC15));
+                       edibit = (31 - (CPM2_IRQ_PORTC0 - src));
                else
                        return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL;
 

diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 88a983ece5c9aa4e25749072f962c3317dba3a34..9a89cd3e80a25d914c481c3d0067810cccc7941f 100644 (file)
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -890,7 +890,7 @@ unsigned int ipic_get_irq(void)
        return irq_linear_revmap(primary_ipic->irqhost, irq);
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_SUSPEND
 static struct {
        u32 sicfr;
        u32 siprr[2];