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-rw-r--r--arch/powerpc/include/asm/8xx_immap.h4
-rw-r--r--arch/powerpc/include/asm/feature-fixups.h27
-rw-r--r--arch/powerpc/include/asm/hw_irq.h2
-rw-r--r--arch/powerpc/include/asm/immap_qe.h21
-rw-r--r--arch/powerpc/include/asm/ioctls.h1
-rw-r--r--arch/powerpc/include/asm/irqflags.h40
-rw-r--r--arch/powerpc/include/asm/machdep.h18
-rw-r--r--arch/powerpc/include/asm/mmu-book3e.h8
-rw-r--r--arch/powerpc/include/asm/mpic.h6
-rw-r--r--arch/powerpc/include/asm/nvram.h3
-rw-r--r--arch/powerpc/include/asm/page.h2
-rw-r--r--arch/powerpc/include/asm/pgtable.h1
-rw-r--r--arch/powerpc/include/asm/prom.h3
-rw-r--r--arch/powerpc/include/asm/qe_ic.h19
-rw-r--r--arch/powerpc/include/asm/reg.h14
-rw-r--r--arch/powerpc/include/asm/reg_booke.h17
-rw-r--r--arch/powerpc/include/asm/spu.h8
17 files changed, 116 insertions, 78 deletions
diff --git a/arch/powerpc/include/asm/8xx_immap.h b/arch/powerpc/include/asm/8xx_immap.h
index 4b0e1520600..6b6dc20b0be 100644
--- a/arch/powerpc/include/asm/8xx_immap.h
+++ b/arch/powerpc/include/asm/8xx_immap.h
@@ -93,7 +93,7 @@ typedef struct mem_ctlr {
} memctl8xx_t;
/*-----------------------------------------------------------------------
- * BR - Memory Controler: Base Register 16-9
+ * BR - Memory Controller: Base Register 16-9
*/
#define BR_BA_MSK 0xffff8000 /* Base Address Mask */
#define BR_AT_MSK 0x00007000 /* Address Type Mask */
@@ -110,7 +110,7 @@ typedef struct mem_ctlr {
#define BR_V 0x00000001 /* Bank Valid */
/*-----------------------------------------------------------------------
- * OR - Memory Controler: Option Register 16-11
+ * OR - Memory Controller: Option Register 16-11
*/
#define OR_AM_MSK 0xffff8000 /* Address Mask Mask */
#define OR_ATM_MSK 0x00007000 /* Address Type Mask Mask */
diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h
index 96a7d067fbb..921a8470e18 100644
--- a/arch/powerpc/include/asm/feature-fixups.h
+++ b/arch/powerpc/include/asm/feature-fixups.h
@@ -37,18 +37,21 @@ label##2: \
.align 2; \
label##3:
-#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \
-label##4: \
- .popsection; \
- .pushsection sect,"a"; \
- .align 3; \
-label##5: \
- FTR_ENTRY_LONG msk; \
- FTR_ENTRY_LONG val; \
- FTR_ENTRY_OFFSET label##1b-label##5b; \
- FTR_ENTRY_OFFSET label##2b-label##5b; \
- FTR_ENTRY_OFFSET label##3b-label##5b; \
- FTR_ENTRY_OFFSET label##4b-label##5b; \
+#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \
+label##4: \
+ .popsection; \
+ .pushsection sect,"a"; \
+ .align 3; \
+label##5: \
+ FTR_ENTRY_LONG msk; \
+ FTR_ENTRY_LONG val; \
+ FTR_ENTRY_OFFSET label##1b-label##5b; \
+ FTR_ENTRY_OFFSET label##2b-label##5b; \
+ FTR_ENTRY_OFFSET label##3b-label##5b; \
+ FTR_ENTRY_OFFSET label##4b-label##5b; \
+ .ifgt (label##4b-label##3b)-(label##2b-label##1b); \
+ .error "Feature section else case larger than body"; \
+ .endif; \
.popsection;
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index ff08b70b36d..bb712c9488b 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -141,6 +141,8 @@ static inline bool arch_irqs_disabled(void)
#endif /* CONFIG_PPC64 */
+#define ARCH_IRQ_INIT_FLAGS IRQ_NOREQUEST
+
/*
* interrupt-retrigger: should we handle this via lost interrupts and IPIs
* or should we not care like we do now ? --BenH.
diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h
index 4e10f508570..0edb6842b13 100644
--- a/arch/powerpc/include/asm/immap_qe.h
+++ b/arch/powerpc/include/asm/immap_qe.h
@@ -467,13 +467,22 @@ struct qe_immap {
extern struct qe_immap __iomem *qe_immr;
extern phys_addr_t get_qe_base(void);
-static inline unsigned long immrbar_virt_to_phys(void *address)
+/*
+ * Returns the offset within the QE address space of the given pointer.
+ *
+ * Note that the QE does not support 36-bit physical addresses, so if
+ * get_qe_base() returns a number above 4GB, the caller will probably fail.
+ */
+static inline phys_addr_t immrbar_virt_to_phys(void *address)
{
- if ( ((u32)address >= (u32)qe_immr) &&
- ((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) )
- return (unsigned long)(address - (u32)qe_immr +
- (u32)get_qe_base());
- return (unsigned long)virt_to_phys(address);
+ void *q = (void *)qe_immr;
+
+ /* Is it a MURAM address? */
+ if ((address >= q) && (address < (q + QE_IMMAP_SIZE)))
+ return get_qe_base() + (address - q);
+
+ /* It's an address returned by kmalloc */
+ return virt_to_phys(address);
}
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/ioctls.h b/arch/powerpc/include/asm/ioctls.h
index 851920052e0..c7dc17cf84f 100644
--- a/arch/powerpc/include/asm/ioctls.h
+++ b/arch/powerpc/include/asm/ioctls.h
@@ -94,6 +94,7 @@
#define TIOCSRS485 0x542f
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
+#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */
#define TIOCSERCONFIG 0x5453
diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h
index b85d8ddbb66..b0b06d85788 100644
--- a/arch/powerpc/include/asm/irqflags.h
+++ b/arch/powerpc/include/asm/irqflags.h
@@ -12,24 +12,44 @@
#else
#ifdef CONFIG_TRACE_IRQFLAGS
+#ifdef CONFIG_IRQSOFF_TRACER
+/*
+ * Since the ftrace irqsoff latency trace checks CALLER_ADDR1,
+ * which is the stack frame here, we need to force a stack frame
+ * in case we came from user space.
+ */
+#define TRACE_WITH_FRAME_BUFFER(func) \
+ mflr r0; \
+ stdu r1, -32(r1); \
+ std r0, 16(r1); \
+ stdu r1, -32(r1); \
+ bl func; \
+ ld r1, 0(r1); \
+ ld r1, 0(r1);
+#else
+#define TRACE_WITH_FRAME_BUFFER(func) \
+ bl func;
+#endif
+
/*
* Most of the CPU's IRQ-state tracing is done from assembly code; we
* have to call a C function so call a wrapper that saves all the
* C-clobbered registers.
*/
-#define TRACE_ENABLE_INTS bl .trace_hardirqs_on
-#define TRACE_DISABLE_INTS bl .trace_hardirqs_off
-#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \
- cmpdi en,0; \
- bne 95f; \
- stb en,PACASOFTIRQEN(r13); \
- bl .trace_hardirqs_off; \
- b skip; \
-95: bl .trace_hardirqs_on; \
+#define TRACE_ENABLE_INTS TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_on)
+#define TRACE_DISABLE_INTS TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_off)
+
+#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \
+ cmpdi en,0; \
+ bne 95f; \
+ stb en,PACASOFTIRQEN(r13); \
+ TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_off) \
+ b skip; \
+95: TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_on) \
li en,1;
#define TRACE_AND_RESTORE_IRQ(en) \
TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f); \
- stb en,PACASOFTIRQEN(r13); \
+ stb en,PACASOFTIRQEN(r13); \
96:
#else
#define TRACE_ENABLE_INTS
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 8433d36619a..991d5998d6b 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -116,9 +116,6 @@ struct machdep_calls {
* If for some reason there is no irq, but the interrupt
* shouldn't be counted as spurious, return NO_IRQ_IGNORE. */
unsigned int (*get_irq)(void);
-#ifdef CONFIG_KEXEC
- void (*kexec_cpu_down)(int crash_shutdown, int secondary);
-#endif
/* PCI stuff */
/* Called after scanning the bus, before allocating resources */
@@ -235,11 +232,7 @@ struct machdep_calls {
void (*machine_shutdown)(void);
#ifdef CONFIG_KEXEC
- /* Called to do the minimal shutdown needed to run a kexec'd kernel
- * to run successfully.
- * XXX Should we move this one out of kexec scope?
- */
- void (*machine_crash_shutdown)(struct pt_regs *regs);
+ void (*kexec_cpu_down)(int crash_shutdown, int secondary);
/* Called to do what every setup is needed on image and the
* reboot code buffer. Returns 0 on success.
@@ -247,15 +240,6 @@ struct machdep_calls {
* claims to support kexec.
*/
int (*machine_kexec_prepare)(struct kimage *image);
-
- /* Called to handle any machine specific cleanup on image */
- void (*machine_kexec_cleanup)(struct kimage *image);
-
- /* Called to perform the _real_ kexec.
- * Do NOT allocate memory or fail here. We are past the point of
- * no return.
- */
- void (*machine_kexec)(struct kimage *image);
#endif /* CONFIG_KEXEC */
#ifdef CONFIG_SUSPEND
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
index 8eaed81ea64..17194fcd404 100644
--- a/arch/powerpc/include/asm/mmu-book3e.h
+++ b/arch/powerpc/include/asm/mmu-book3e.h
@@ -40,8 +40,8 @@
/* MAS registers bit definitions */
-#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000)
-#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000)
+#define MAS0_TLBSEL(x) (((x) << 28) & 0x30000000)
+#define MAS0_ESEL(x) (((x) << 16) & 0x0FFF0000)
#define MAS0_NV(x) ((x) & 0x00000FFF)
#define MAS0_HES 0x00004000
#define MAS0_WQ_ALLWAYS 0x00000000
@@ -50,12 +50,12 @@
#define MAS1_VALID 0x80000000
#define MAS1_IPROT 0x40000000
-#define MAS1_TID(x) ((x << 16) & 0x3FFF0000)
+#define MAS1_TID(x) (((x) << 16) & 0x3FFF0000)
#define MAS1_IND 0x00002000
#define MAS1_TS 0x00001000
#define MAS1_TSIZE_MASK 0x00000f80
#define MAS1_TSIZE_SHIFT 7
-#define MAS1_TSIZE(x) ((x << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK)
+#define MAS1_TSIZE(x) (((x) << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK)
#define MAS2_EPN 0xFFFFF000
#define MAS2_X0 0x00000040
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index e000cce8f6d..946ec4947da 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -467,11 +467,11 @@ extern void mpic_request_ipis(void);
void smp_mpic_message_pass(int target, int msg);
/* Unmask a specific virq */
-extern void mpic_unmask_irq(unsigned int irq);
+extern void mpic_unmask_irq(struct irq_data *d);
/* Mask a specific virq */
-extern void mpic_mask_irq(unsigned int irq);
+extern void mpic_mask_irq(struct irq_data *d);
/* EOI a specific virq */
-extern void mpic_end_irq(unsigned int irq);
+extern void mpic_end_irq(struct irq_data *d);
/* Fetch interrupt from a given mpic */
extern unsigned int mpic_get_one_irq(struct mpic *mpic);
diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h
index 92efe67d1c5..9d1aafe607c 100644
--- a/arch/powerpc/include/asm/nvram.h
+++ b/arch/powerpc/include/asm/nvram.h
@@ -51,7 +51,8 @@ static inline int mmio_nvram_init(void)
extern int __init nvram_scan_partitions(void);
extern loff_t nvram_create_partition(const char *name, int sig,
int req_size, int min_size);
-extern int nvram_remove_partition(const char *name, int sig);
+extern int nvram_remove_partition(const char *name, int sig,
+ const char *exceptions[]);
extern int nvram_get_partition_size(loff_t data_index);
extern loff_t nvram_find_partition(const char *name, int sig, int *out_size);
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index 53b64be40eb..da4b2000854 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -101,7 +101,7 @@ extern phys_addr_t kernstart_addr;
#ifdef CONFIG_FLATMEM
#define ARCH_PFN_OFFSET (MEMORY_START >> PAGE_SHIFT)
-#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < (ARCH_PFN_OFFSET + max_mapnr))
+#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr)
#endif
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index 89f158731ce..88b0bd925a8 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -170,6 +170,7 @@ extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addre
#define pgprot_cached_wthru(prot) (__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \
_PAGE_COHERENT | _PAGE_WRITETHRU))
+#define pgprot_writecombine pgprot_noncached_wc
struct file;
extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index ab34f607209..d7275758559 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -63,9 +63,6 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
/* cache lookup */
struct device_node *of_find_next_cache_node(struct device_node *np);
-/* Get the MAC address */
-extern const void *of_get_mac_address(struct device_node *np);
-
#ifdef CONFIG_NUMA
extern int of_node_to_nid(struct device_node *device);
#else
diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h
index cf519663a79..9e2cb201916 100644
--- a/arch/powerpc/include/asm/qe_ic.h
+++ b/arch/powerpc/include/asm/qe_ic.h
@@ -81,7 +81,7 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
static inline void qe_ic_cascade_low_ipic(unsigned int irq,
struct irq_desc *desc)
{
- struct qe_ic *qe_ic = desc->handler_data;
+ struct qe_ic *qe_ic = get_irq_desc_data(desc);
unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
if (cascade_irq != NO_IRQ)
@@ -91,7 +91,7 @@ static inline void qe_ic_cascade_low_ipic(unsigned int irq,
static inline void qe_ic_cascade_high_ipic(unsigned int irq,
struct irq_desc *desc)
{
- struct qe_ic *qe_ic = desc->handler_data;
+ struct qe_ic *qe_ic = get_irq_desc_data(desc);
unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
if (cascade_irq != NO_IRQ)
@@ -101,32 +101,35 @@ static inline void qe_ic_cascade_high_ipic(unsigned int irq,
static inline void qe_ic_cascade_low_mpic(unsigned int irq,
struct irq_desc *desc)
{
- struct qe_ic *qe_ic = desc->handler_data;
+ struct qe_ic *qe_ic = get_irq_desc_data(desc);
unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+ struct irq_chip *chip = get_irq_desc_chip(desc);
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq);
- desc->chip->eoi(irq);
+ chip->irq_eoi(&desc->irq_data);
}
static inline void qe_ic_cascade_high_mpic(unsigned int irq,
struct irq_desc *desc)
{
- struct qe_ic *qe_ic = desc->handler_data;
+ struct qe_ic *qe_ic = get_irq_desc_data(desc);
unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+ struct irq_chip *chip = get_irq_desc_chip(desc);
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq);
- desc->chip->eoi(irq);
+ chip->irq_eoi(&desc->irq_data);
}
static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
struct irq_desc *desc)
{
- struct qe_ic *qe_ic = desc->handler_data;
+ struct qe_ic *qe_ic = get_irq_desc_data(desc);
unsigned int cascade_irq;
+ struct irq_chip *chip = get_irq_desc_chip(desc);
cascade_irq = qe_ic_get_high_irq(qe_ic);
if (cascade_irq == NO_IRQ)
@@ -135,7 +138,7 @@ static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq);
- desc->chip->eoi(irq);
+ chip->irq_eoi(&desc->irq_data);
}
#endif /* _ASM_POWERPC_QE_IC_H */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index ff0005eec7d..1bc6a12f372 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -170,6 +170,16 @@
#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */
/* Special Purpose Registers (SPRNs)*/
+
+#ifdef CONFIG_40x
+#define SPRN_PID 0x3B1 /* Process ID */
+#else
+#define SPRN_PID 0x030 /* Process ID */
+#ifdef CONFIG_BOOKE
+#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */
+#endif
+#endif
+
#define SPRN_CTR 0x009 /* Count Register */
#define SPRN_DSCR 0x11
#define SPRN_CTRLF 0x088
@@ -283,6 +293,7 @@
#define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */
#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */
+#ifdef CONFIG_6xx
#define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */
#define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */
#define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */
@@ -292,6 +303,7 @@
#define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */
#define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */
#define HID1_PS (1<<16) /* 750FX PLL selection */
+#endif
#define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */
#define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */
#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */
@@ -850,6 +862,8 @@
#define PVR_7450 0x80000000
#define PVR_8540 0x80200000
#define PVR_8560 0x80200000
+#define PVR_VER_E500V1 0x8020
+#define PVR_VER_E500V2 0x8021
/*
* For the 8xx processors, all of them report the same PVR family for
* the PowerPC core. The various versions of these processors must be
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index 667a498eaee..86ad8128963 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -150,8 +150,6 @@
* or IBM 40x.
*/
#ifdef CONFIG_BOOKE
-#define SPRN_PID 0x030 /* Process ID */
-#define SPRN_PID0 SPRN_PID/* Process ID Register 0 */
#define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */
#define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */
#define SPRN_DEAR 0x03D /* Data Error Address Register */
@@ -168,7 +166,6 @@
#define SPRN_TCR 0x154 /* Timer Control Register */
#endif /* Book E */
#ifdef CONFIG_40x
-#define SPRN_PID 0x3B1 /* Process ID */
#define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */
#define SPRN_ESR 0x3D4 /* Exception Syndrome Register */
#define SPRN_DEAR 0x3D5 /* Data Error Address Register */
@@ -246,6 +243,20 @@
store or cache line push */
#endif
+/* Bit definitions for the HID1 */
+#ifdef CONFIG_E500
+/* e500v1/v2 */
+#define HID1_PLL_CFG_MASK 0xfc000000 /* PLL_CFG input pins */
+#define HID1_RFXE 0x00020000 /* Read fault exception enable */
+#define HID1_R1DPE 0x00008000 /* R1 data bus parity enable */
+#define HID1_R2DPE 0x00004000 /* R2 data bus parity enable */
+#define HID1_ASTME 0x00002000 /* Address bus streaming mode enable */
+#define HID1_ABE 0x00001000 /* Address broadcast enable */
+#define HID1_MPXTT 0x00000400 /* MPX re-map transfer type */
+#define HID1_ATS 0x00000080 /* Atomic status */
+#define HID1_MID_MASK 0x0000000f /* MID input pins */
+#endif
+
/* Bit definitions for the DBSR. */
/*
* DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h
index 0ab8d869e3d..0c8b35d7523 100644
--- a/arch/powerpc/include/asm/spu.h
+++ b/arch/powerpc/include/asm/spu.h
@@ -203,14 +203,6 @@ void spu_irq_setaffinity(struct spu *spu, int cpu);
void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa,
void *code, int code_size);
-#ifdef CONFIG_KEXEC
-void crash_register_spus(struct list_head *list);
-#else
-static inline void crash_register_spus(struct list_head *list)
-{
-}
-#endif
-
extern void spu_invalidate_slbs(struct spu *spu);
extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm);
int spu_64k_pages_available(void);