Merge git://oak/home/sfr/kernels/iseries/work

15 files changed, 251 insertions, 420 deletions

diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 601ddbf1c20b..7a3e1155ac9a 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -13,7 +13,7 @@ endif
 obj-y                           := semaphore.o cputable.o ptrace.o syscalls.o \
                                    signal_32.o pmc.o
 obj-$(CONFIG_PPC64)             += setup_64.o binfmt_elf32.o sys_ppc32.o \
-                                   ptrace32.o systbl.o
+                                   signal_64.o ptrace32.o systbl.o
 obj-$(CONFIG_ALTIVEC)           += vecemu.o vector.o
 obj-$(CONFIG_POWER4)            += idle_power4.o
 obj-$(CONFIG_PPC_OF)            += of_device.o
diff --git a/include/asm-ppc64/ppc32.h b/arch/powerpc/kernel/ppc32.h
index 3945a55d112a..90e562771791 100644
--- a/include/asm-ppc64/ppc32.h
+++ b/arch/powerpc/kernel/ppc32.h
@@ -91,6 +91,22 @@ typedef struct sigaltstack_32 {
         compat_size_t ss_size;
 } stack_32_t;
 
+struct pt_regs32 {
+        unsigned int gpr[32];
+        unsigned int nip;
+        unsigned int msr;
+        unsigned int orig_gpr3;         /* Used for restarting system calls */
+        unsigned int ctr;
+        unsigned int link;
+        unsigned int xer;
+        unsigned int ccr;
+        unsigned int mq;                /* 601 only (not used at present) */
+        unsigned int trap;              /* Reason for being here */
+        unsigned int dar;               /* Fault registers */
+        unsigned int dsisr;
+        unsigned int result;            /* Result of a system call */
+};
+
 struct sigcontext32 {
         unsigned int    _unused[4];
         int             signal;
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 444c3e81884c..876c57c11365 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -43,7 +43,7 @@
 #include <asm/uaccess.h>
 #include <asm/cacheflush.h>
 #ifdef CONFIG_PPC64
-#include <asm/ppc32.h>
+#include "ppc32.h"
 #include <asm/ppcdebug.h>
 #include <asm/unistd.h>
 #include <asm/vdso.h>
diff --git a/arch/ppc64/kernel/signal.c b/arch/powerpc/kernel/signal_64.c
index ec9d0984b6a0..ec9d0984b6a0 100644
--- a/arch/ppc64/kernel/signal.c
+++ b/arch/powerpc/kernel/signal_64.c
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile
index 74892ad032ba..430cb3900a07 100644
--- a/arch/ppc64/kernel/Makefile
+++ b/arch/ppc64/kernel/Makefile
@@ -12,7 +12,6 @@ obj-y               :=	misc.o prom.o
 endif
 
 obj-y               +=  irq.o idle.o dma.o \
-                        signal.o \
                         align.o pacaData.o \
                         udbg.o ioctl32.o \
                         rtc.o \
diff --git a/include/asm-ppc64/ptrace.h b/include/asm-powerpc/ptrace.h
index 3a55377f1fd3..1f7ecdb0b6ce 100644
--- a/include/asm-ppc64/ptrace.h
+++ b/include/asm-powerpc/ptrace.h
@@ -1,5 +1,5 @@
-#ifndef _PPC64_PTRACE_H
-#define _PPC64_PTRACE_H
+#ifndef _ASM_POWERPC_PTRACE_H
+#define _ASM_POWERPC_PTRACE_H
 
 /*
  * Copyright (C) 2001 PPC64 Team, IBM Corp
@@ -16,7 +16,7 @@
  * that the overall structure is a multiple of 16 bytes in length.
  *
  * Note that the offsets of the fields in this struct correspond with
- * the PT_* values below.  This simplifies arch/ppc64/kernel/ptrace.c.
+ * the PT_* values below.  This simplifies arch/powerpc/kernel/ptrace.c.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -30,70 +30,96 @@ struct pt_regs {
         unsigned long gpr[32];
         unsigned long nip;
         unsigned long msr;
-        unsigned long orig_gpr3; /* Used for restarting system calls */
+        unsigned long orig_gpr3;        /* Used for restarting system calls */
         unsigned long ctr;
         unsigned long link;
         unsigned long xer;
         unsigned long ccr;
-        unsigned long softe;    /* Soft enabled/disabled */
-        unsigned long trap;     /* Reason for being here */
-        unsigned long dar;      /* Fault registers */
-        unsigned long dsisr;
-        unsigned long result;   /* Result of a system call */
+#ifdef __powerpc64__
+        unsigned long softe;            /* Soft enabled/disabled */
+#else
+        unsigned long mq;               /* 601 only (not used at present) */
+                                        /* Used on APUS to hold IPL value. */
+#endif
+        unsigned long trap;             /* Reason for being here */
+        /* N.B. for critical exceptions on 4xx, the dar and dsisr
+           fields are overloaded to hold srr0 and srr1. */
+        unsigned long dar;              /* Fault registers */
+        unsigned long dsisr;            /* on 4xx/Book-E used for ESR */
+        unsigned long result;           /* Result of a system call */
 };
 
-struct pt_regs32 {
-        unsigned int gpr[32];
-        unsigned int nip;
-        unsigned int msr;
-        unsigned int orig_gpr3; /* Used for restarting system calls */
-        unsigned int ctr;
-        unsigned int link;
-        unsigned int xer;
-        unsigned int ccr;
-        unsigned int mq;        /* 601 only (not used at present) */
-        unsigned int trap;      /* Reason for being here */
-        unsigned int dar;       /* Fault registers */
-        unsigned int dsisr;
-        unsigned int result;    /* Result of a system call */
-};
+#endif /* __ASSEMBLY__ */
 
 #ifdef __KERNEL__
 
-#define instruction_pointer(regs) ((regs)->nip)
+#ifdef __powerpc64__
+
+#define STACK_FRAME_OVERHEAD    112     /* size of minimum stack frame */
+
+/* Size of dummy stack frame allocated when calling signal handler. */
+#define __SIGNAL_FRAMESIZE      128
+#define __SIGNAL_FRAMESIZE32    64
+
+#else /* __powerpc64__ */
+
+#define STACK_FRAME_OVERHEAD    16      /* size of minimum stack frame */
+
+/* Size of stack frame allocated when calling signal handler. */
+#define __SIGNAL_FRAMESIZE      64
+
+#endif /* __powerpc64__ */
 
+#ifndef __ASSEMBLY__
+
+#define instruction_pointer(regs) ((regs)->nip)
 #ifdef CONFIG_SMP
 extern unsigned long profile_pc(struct pt_regs *regs);
 #else
 #define profile_pc(regs) instruction_pointer(regs)
 #endif
 
+#ifdef __powerpc64__
 #define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1)
+#else
+#define user_mode(regs) (((regs)->msr & MSR_PR) != 0)
+#endif
 
 #define force_successful_syscall_return()   \
-                (current_thread_info()->syscall_noerror = 1)
+        do { \
+                current_thread_info()->syscall_noerror = 1; \
+        } while(0)
 
 /*
  * We use the least-significant bit of the trap field to indicate
  * whether we have saved the full set of registers, or only a
  * partial set.  A 1 there means the partial set.
+ * On 4xx we use the next bit to indicate whether the exception
+ * is a critical exception (1 means it is).
  */
 #define FULL_REGS(regs)         (((regs)->trap & 1) == 0)
+#ifndef __powerpc64__
+#define IS_CRITICAL_EXC(regs)   (((regs)->trap & 2) == 0)
+#endif /* ! __powerpc64__ */
 #define TRAP(regs)              ((regs)->trap & ~0xF)
+#ifdef __powerpc64__
 #define CHECK_FULL_REGS(regs)   BUG_ON(regs->trap & 1)
-
-#endif /* __KERNEL__ */
+#else
+#define CHECK_FULL_REGS(regs)                                                 \
+do {                                                                          \
+        if ((regs)->trap & 1)                                                 \
+                printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \
+} while (0)
+#endif /* __powerpc64__ */
 
 #endif /* __ASSEMBLY__ */
 
-#define STACK_FRAME_OVERHEAD    112     /* size of minimum stack frame */
-
-/* Size of dummy stack frame allocated when calling signal handler. */
-#define __SIGNAL_FRAMESIZE      128
-#define __SIGNAL_FRAMESIZE32    64
+#endif /* __KERNEL__ */
 
 /*
  * Offsets used by 'ptrace' system call interface.
+ * These can't be changed without breaking binary compatibility
+ * with MkLinux, etc.
  */
 #define PT_R0   0
 #define PT_R1   1
@@ -137,18 +163,25 @@ extern unsigned long profile_pc(struct pt_regs *regs);
 #define PT_LNK  36
 #define PT_XER  37
 #define PT_CCR  38
+#ifndef __powerpc64__
+#define PT_MQ   39
+#else
 #define PT_SOFTE 39
 #define PT_TRAP 40
 #define PT_DAR  41
 #define PT_DSISR 42
 #define PT_RESULT 43
+#endif
 
-#define PT_FPR0 48
+#define PT_FPR0 48      /* each FP reg occupies 2 slots in this space */
+
+#ifndef __powerpc64__
+
+#define PT_FPR31 (PT_FPR0 + 2*31)
+#define PT_FPSCR (PT_FPR0 + 2*32 + 1)
+
+#else /* __powerpc64__ */
 
-/*
- * Kernel and userspace will both use this PT_FPSCR value.  32-bit apps will
- * have visibility to the asm-ppc/ptrace.h header instead of this one.
- */
 #define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */
 
 #ifdef __KERNEL__
@@ -165,29 +198,29 @@ extern unsigned long profile_pc(struct pt_regs *regs);
 #define PT_VRSAVE_32 (PT_VR0 + 33*4)
 #endif
 
+#endif /* __powerpc64__ */
+
 /*
- * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go. 
- * The transfer totals 34 quadword.  Quadwords 0-31 contain the 
- * corresponding vector registers.  Quadword 32 contains the vscr as the 
- * last word (offset 12) within that quadword.  Quadword 33 contains the 
+ * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go.
+ * The transfer totals 34 quadword.  Quadwords 0-31 contain the
+ * corresponding vector registers.  Quadword 32 contains the vscr as the
+ * last word (offset 12) within that quadword.  Quadword 33 contains the
  * vrsave as the first word (offset 0) within the quadword.
  *
- * This definition of the VMX state is compatible with the current PPC32 
- * ptrace interface.  This allows signal handling and ptrace to use the same 
- * structures.  This also simplifies the implementation of a bi-arch 
+ * This definition of the VMX state is compatible with the current PPC32
+ * ptrace interface.  This allows signal handling and ptrace to use the same
+ * structures.  This also simplifies the implementation of a bi-arch
  * (combined (32- and 64-bit) gdb.
  */
 #define PTRACE_GETVRREGS        18
 #define PTRACE_SETVRREGS        19
 
-/*
- * While we dont have 64bit book E processors, we need to reserve the
- * relevant ptrace calls for 32bit compatibility.
- */
-#if 0
-#define PTRACE_GETEVRREGS       20
-#define PTRACE_SETEVRREGS       21
-#endif
+#ifndef __powerpc64__
+/* Get/set all the upper 32-bits of the SPE registers, accumulator, and
+ * spefscr, in one go */
+#define PTRACE_GETEVRREGS       20
+#define PTRACE_SETEVRREGS       21
+#endif /* __powerpc64__ */
 
 /*
  * Get or set a debug register. The first 16 are DABR registers and the
@@ -196,6 +229,7 @@ extern unsigned long profile_pc(struct pt_regs *regs);
 #define PTRACE_GET_DEBUGREG     25
 #define PTRACE_SET_DEBUGREG     26
 
+#ifdef __powerpc64__
 /* Additional PTRACE requests implemented on PowerPC. */
 #define PPC_PTRACE_GETREGS      0x99    /* Get GPRs 0 - 31 */
 #define PPC_PTRACE_SETREGS      0x98    /* Set GPRs 0 - 31 */
@@ -209,5 +243,6 @@ extern unsigned long profile_pc(struct pt_regs *regs);
 #define PPC_PTRACE_POKEDATA_3264 0x92
 #define PPC_PTRACE_PEEKUSR_3264  0x91
 #define PPC_PTRACE_POKEUSR_3264  0x90
+#endif /* __powerpc64__ */
 
-#endif /* _PPC64_PTRACE_H */
+#endif /* _ASM_POWERPC_PTRACE_H */
diff --git a/include/asm-ppc64/sigcontext.h b/include/asm-powerpc/sigcontext.h
index 6f8aee768c5e..165d630e1cf3 100644
--- a/include/asm-ppc64/sigcontext.h
+++ b/include/asm-powerpc/sigcontext.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_PPC64_SIGCONTEXT_H
-#define _ASM_PPC64_SIGCONTEXT_H
+#ifndef _ASM_POWERPC_SIGCONTEXT_H
+#define _ASM_POWERPC_SIGCONTEXT_H
 
 /*
  * This program is free software; you can redistribute it and/or
@@ -9,39 +9,44 @@
  */
 #include <linux/compiler.h>
 #include <asm/ptrace.h>
+#ifdef __powerpc64__
 #include <asm/elf.h>
-
+#endif
 
 struct sigcontext {
         unsigned long   _unused[4];
         int             signal;
+#ifdef __powerpc64__
         int             _pad0;
+#endif
         unsigned long   handler;
         unsigned long   oldmask;
         struct pt_regs  __user *regs;
+#ifdef __powerpc64__
         elf_gregset_t   gp_regs;
         elf_fpregset_t  fp_regs;
 /*
- * To maintain compatibility with current implementations the sigcontext is 
- * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) 
- * followed by an unstructured (vmx_reserve) field of 69 doublewords.  This 
- * allows the array of vector registers to be quadword aligned independent of 
- * the alignment of the containing sigcontext or ucontext. It is the 
- * responsibility of the code setting the sigcontext to set this pointer to 
- * either NULL (if this processor does not support the VMX feature) or the 
+ * To maintain compatibility with current implementations the sigcontext is
+ * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
+ * followed by an unstructured (vmx_reserve) field of 69 doublewords.  This
+ * allows the array of vector registers to be quadword aligned independent of
+ * the alignment of the containing sigcontext or ucontext. It is the
+ * responsibility of the code setting the sigcontext to set this pointer to
+ * either NULL (if this processor does not support the VMX feature) or the
  * address of the first quadword within the allocated (vmx_reserve) area.
  *
- * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with 
- * an array of 34 quadword entries (elf_vrregset_t).  The entries with 
- * indexes 0-31 contain the corresponding vector registers.  The entry with 
- * index 32 contains the vscr as the last word (offset 12) within the 
- * quadword.  This allows the vscr to be stored as either a quadword (since 
- * it must be copied via a vector register to/from storage) or as a word.  
- * The entry with index 33 contains the vrsave as the first word (offset 0) 
+ * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with
+ * an array of 34 quadword entries (elf_vrregset_t).  The entries with
+ * indexes 0-31 contain the corresponding vector registers.  The entry with
+ * index 32 contains the vscr as the last word (offset 12) within the
+ * quadword.  This allows the vscr to be stored as either a quadword (since
+ * it must be copied via a vector register to/from storage) or as a word.
+ * The entry with index 33 contains the vrsave as the first word (offset 0)
  * within the quadword.
  */
         elf_vrreg_t     __user *v_regs;
         long            vmx_reserve[ELF_NVRREG+ELF_NVRREG+1];
+#endif
 };
 
-#endif /* _ASM_PPC64_SIGCONTEXT_H */
+#endif /* _ASM_POWERPC_SIGCONTEXT_H */
diff --git a/include/asm-powerpc/stat.h b/include/asm-powerpc/stat.h
new file mode 100644
index 000000000000..e4edc510b530
--- /dev/null
+++ b/include/asm-powerpc/stat.h
@@ -0,0 +1,81 @@
+#ifndef _ASM_POWERPC_STAT_H
+#define _ASM_POWERPC_STAT_H
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/types.h>
+
+#define STAT_HAVE_NSEC 1
+
+#ifndef __powerpc64__
+struct __old_kernel_stat {
+        unsigned short st_dev;
+        unsigned short st_ino;
+        unsigned short st_mode;
+        unsigned short st_nlink;
+        unsigned short st_uid;
+        unsigned short st_gid;
+        unsigned short st_rdev;
+        unsigned long  st_size;
+        unsigned long  st_atime;
+        unsigned long  st_mtime;
+        unsigned long  st_ctime;
+};
+#endif /* !__powerpc64__ */
+
+struct stat {
+        unsigned long   st_dev;
+        ino_t           st_ino;
+#ifdef __powerpc64__
+        nlink_t         st_nlink;
+        mode_t          st_mode;
+#else
+        mode_t          st_mode;
+        nlink_t         st_nlink;
+#endif
+        uid_t           st_uid;
+        gid_t           st_gid;
+        unsigned long   st_rdev;
+        off_t           st_size;
+        unsigned long   st_blksize;
+        unsigned long   st_blocks;
+        unsigned long   st_atime;
+        unsigned long   st_atime_nsec;
+        unsigned long   st_mtime;
+        unsigned long   st_mtime_nsec;
+        unsigned long   st_ctime;
+        unsigned long   st_ctime_nsec;
+        unsigned long   __unused4;
+        unsigned long   __unused5;
+#ifdef __powerpc64__
+        unsigned long   __unused6;
+#endif
+};
+
+/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
+struct stat64 {
+        unsigned long long st_dev;              /* Device.  */
+        unsigned long long st_ino;              /* File serial number.  */
+        unsigned int    st_mode;        /* File mode.  */
+        unsigned int    st_nlink;       /* Link count.  */
+        unsigned int    st_uid;         /* User ID of the file's owner.  */
+        unsigned int    st_gid;         /* Group ID of the file's group. */
+        unsigned long long st_rdev;     /* Device number, if device.  */
+        unsigned short  __pad2;
+        long long       st_size;        /* Size of file, in bytes.  */
+        int             st_blksize;     /* Optimal block size for I/O.  */
+        long long       st_blocks;      /* Number 512-byte blocks allocated. */
+        int             st_atime;       /* Time of last access.  */
+        unsigned int    st_atime_nsec;
+        int             st_mtime;       /* Time of last modification.  */
+        unsigned int    st_mtime_nsec;
+        int             st_ctime;       /* Time of last status change.  */
+        unsigned int    st_ctime_nsec;
+        unsigned int    __unused4;
+        unsigned int    __unused5;
+};
+
+#endif /* _ASM_POWERPC_STAT_H */
diff --git a/include/asm-powerpc/ucontext.h b/include/asm-powerpc/ucontext.h
new file mode 100644
index 000000000000..d9a4ddf0cc86
--- /dev/null
+++ b/include/asm-powerpc/ucontext.h
@@ -0,0 +1,40 @@
+#ifndef _ASM_POWERPC_UCONTEXT_H
+#define _ASM_POWERPC_UCONTEXT_H
+
+#ifdef __powerpc64__
+#include <asm/sigcontext.h>
+#else
+#include <asm/elf.h>
+#endif
+#include <asm/signal.h>
+
+#ifndef __powerpc64__
+struct mcontext {
+        elf_gregset_t   mc_gregs;
+        elf_fpregset_t  mc_fregs;
+        unsigned long   mc_pad[2];
+        elf_vrregset_t  mc_vregs __attribute__((__aligned__(16)));
+};
+#endif
+
+struct ucontext {
+        unsigned long   uc_flags;
+        struct ucontext __user *uc_link;
+        stack_t         uc_stack;
+#ifndef __powerpc64__
+        int             uc_pad[7];
+        struct mcontext __user *uc_regs;/* points to uc_mcontext field */
+#endif
+        sigset_t        uc_sigmask;
+        /* glibc has 1024-bit signal masks, ours are 64-bit */
+#ifdef __powerpc64__
+        sigset_t        __unused[15];   /* Allow for uc_sigmask growth */
+        struct sigcontext uc_mcontext;  /* last for extensibility */
+#else
+        int             uc_maskext[30];
+        int             uc_pad2[3];
+        struct mcontext uc_mcontext;
+#endif
+};
+
+#endif /* _ASM_POWERPC_UCONTEXT_H */
diff --git a/include/asm-ppc/ptrace.h b/include/asm-ppc/ptrace.h
deleted file mode 100644
index c34fb4e37a97..000000000000
--- a/include/asm-ppc/ptrace.h
+++ /dev/null
@@ -1,152 +0,0 @@
-#ifndef _PPC_PTRACE_H
-#define _PPC_PTRACE_H
-
-/*
- * This struct defines the way the registers are stored on the
- * kernel stack during a system call or other kernel entry.
- *
- * this should only contain volatile regs
- * since we can keep non-volatile in the thread_struct
- * should set this up when only volatiles are saved
- * by intr code.
- *
- * Since this is going on the stack, *CARE MUST BE TAKEN* to insure
- * that the overall structure is a multiple of 16 bytes in length.
- *
- * Note that the offsets of the fields in this struct correspond with
- * the PT_* values below.  This simplifies arch/ppc/kernel/ptrace.c.
- */
-
-#ifndef __ASSEMBLY__
-struct pt_regs {
-        unsigned long gpr[32];
-        unsigned long nip;
-        unsigned long msr;
-        unsigned long orig_gpr3;        /* Used for restarting system calls */
-        unsigned long ctr;
-        unsigned long link;
-        unsigned long xer;
-        unsigned long ccr;
-        unsigned long mq;               /* 601 only (not used at present) */
-                                        /* Used on APUS to hold IPL value. */
-        unsigned long trap;             /* Reason for being here */
-        /* N.B. for critical exceptions on 4xx, the dar and dsisr
-           fields are overloaded to hold srr0 and srr1. */
-        unsigned long dar;              /* Fault registers */
-        unsigned long dsisr;            /* on 4xx/Book-E used for ESR */
-        unsigned long result;           /* Result of a system call */
-};
-
-#endif /* __ASSEMBLY__ */
-
-#ifdef __KERNEL__
-#define STACK_FRAME_OVERHEAD    16      /* size of minimum stack frame */
-
-/* Size of stack frame allocated when calling signal handler. */
-#define __SIGNAL_FRAMESIZE      64
-
-#ifndef __ASSEMBLY__
-#define instruction_pointer(regs) ((regs)->nip)
-#ifdef CONFIG_SMP
-extern unsigned long profile_pc(struct pt_regs *regs);
-#else
-#define profile_pc(regs) instruction_pointer(regs)
-#endif
-
-#define user_mode(regs) (((regs)->msr & MSR_PR) != 0)
-
-#define force_successful_syscall_return()   \
-        do { \
-                current_thread_info()->syscall_noerror = 1; \
-        } while(0)
-
-/*
- * We use the least-significant bit of the trap field to indicate
- * whether we have saved the full set of registers, or only a
- * partial set.  A 1 there means the partial set.
- * On 4xx we use the next bit to indicate whether the exception
- * is a critical exception (1 means it is).
- */
-#define FULL_REGS(regs)         (((regs)->trap & 1) == 0)
-#define IS_CRITICAL_EXC(regs)   (((regs)->trap & 2) == 0)
-#define TRAP(regs)              ((regs)->trap & ~0xF)
-
-#define CHECK_FULL_REGS(regs)                                                 \
-do {                                                                          \
-        if ((regs)->trap & 1)                                                 \
-                printk(KERN_CRIT "%s: partial register set\n", __FUNCTION__); \
-} while (0)
-#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
-/*
- * Offsets used by 'ptrace' system call interface.
- * These can't be changed without breaking binary compatibility
- * with MkLinux, etc.
- */
-#define PT_R0   0
-#define PT_R1   1
-#define PT_R2   2
-#define PT_R3   3
-#define PT_R4   4
-#define PT_R5   5
-#define PT_R6   6
-#define PT_R7   7
-#define PT_R8   8
-#define PT_R9   9
-#define PT_R10  10
-#define PT_R11  11
-#define PT_R12  12
-#define PT_R13  13
-#define PT_R14  14
-#define PT_R15  15
-#define PT_R16  16
-#define PT_R17  17
-#define PT_R18  18
-#define PT_R19  19
-#define PT_R20  20
-#define PT_R21  21
-#define PT_R22  22
-#define PT_R23  23
-#define PT_R24  24
-#define PT_R25  25
-#define PT_R26  26
-#define PT_R27  27
-#define PT_R28  28
-#define PT_R29  29
-#define PT_R30  30
-#define PT_R31  31
-
-#define PT_NIP  32
-#define PT_MSR  33
-#ifdef __KERNEL__
-#define PT_ORIG_R3 34
-#endif
-#define PT_CTR  35
-#define PT_LNK  36
-#define PT_XER  37
-#define PT_CCR  38
-#define PT_MQ   39
-
-#define PT_FPR0 48      /* each FP reg occupies 2 slots in this space */
-#define PT_FPR31 (PT_FPR0 + 2*31)
-#define PT_FPSCR (PT_FPR0 + 2*32 + 1)
-
-/* Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go */
-#define PTRACE_GETVRREGS        18
-#define PTRACE_SETVRREGS        19
-
-/* Get/set all the upper 32-bits of the SPE registers, accumulator, and
- * spefscr, in one go */
-#define PTRACE_GETEVRREGS       20
-#define PTRACE_SETEVRREGS       21
-
-/*
- * Get or set a debug register. The first 16 are DABR registers and the
- * second 16 are IABR registers.
- */
-#define PTRACE_GET_DEBUGREG     25
-#define PTRACE_SET_DEBUGREG     26
-
-#endif
diff --git a/include/asm-ppc/sigcontext.h b/include/asm-ppc/sigcontext.h
deleted file mode 100644
index b7a417e0a921..000000000000
--- a/include/asm-ppc/sigcontext.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _ASM_PPC_SIGCONTEXT_H
-#define _ASM_PPC_SIGCONTEXT_H
-
-#include <asm/ptrace.h>
-#include <linux/compiler.h>
-
-struct sigcontext {
-        unsigned long   _unused[4];
-        int             signal;
-        unsigned long   handler;
-        unsigned long   oldmask;
-        struct pt_regs  __user *regs;
-};
-
-#endif
diff --git a/include/asm-ppc/stat.h b/include/asm-ppc/stat.h
deleted file mode 100644
index cadb34298496..000000000000
--- a/include/asm-ppc/stat.h
+++ /dev/null
@@ -1,69 +0,0 @@
-#ifndef _PPC_STAT_H
-#define _PPC_STAT_H
-
-#ifdef __KERNEL__
-#include <linux/types.h>
-#endif /* __KERNEL__ */
-
-struct __old_kernel_stat {
-        unsigned short st_dev;
-        unsigned short st_ino;
-        unsigned short st_mode;
-        unsigned short st_nlink;
-        unsigned short st_uid;
-        unsigned short st_gid;
-        unsigned short st_rdev;
-        unsigned long  st_size;
-        unsigned long  st_atime;
-        unsigned long  st_mtime;
-        unsigned long  st_ctime;
-};
-
-#define STAT_HAVE_NSEC 1
-
-struct stat {
-        unsigned        st_dev;
-        ino_t           st_ino;
-        mode_t          st_mode;
-        nlink_t         st_nlink;
-        uid_t           st_uid;
-        gid_t           st_gid;
-        unsigned        st_rdev;
-        off_t           st_size;
-        unsigned long   st_blksize;
-        unsigned long   st_blocks;
-        unsigned long   st_atime;
-        unsigned long   st_atime_nsec;
-        unsigned long   st_mtime;
-        unsigned long   st_mtime_nsec;
-        unsigned long   st_ctime;
-        unsigned long   st_ctime_nsec;
-        unsigned long   __unused4;
-        unsigned long   __unused5;
-};
-
-/* This matches struct stat64 in glibc2.1.
- */
-struct stat64 {
-        unsigned long long st_dev;      /* Device.  */
-        unsigned long long st_ino;      /* File serial number.  */
-        unsigned int st_mode;           /* File mode.  */
-        unsigned int st_nlink;          /* Link count.  */
-        unsigned int st_uid;            /* User ID of the file's owner.  */
-        unsigned int st_gid;            /* Group ID of the file's group. */
-        unsigned long long st_rdev;     /* Device number, if device.  */
-        unsigned short int __pad2;
-        long long st_size;              /* Size of file, in bytes.  */
-        long st_blksize;                /* Optimal block size for I/O.  */
-
-        long long st_blocks;            /* Number 512-byte blocks allocated. */
-        long st_atime;                  /* Time of last access.  */
-        unsigned long st_atime_nsec;
-        long st_mtime;                  /* Time of last modification.  */
-        unsigned long int st_mtime_nsec;
-        long st_ctime;                  /* Time of last status change.  */
-        unsigned long int st_ctime_nsec;
-        unsigned long int __unused4;
-        unsigned long int __unused5;
-};
-#endif
diff --git a/include/asm-ppc/ucontext.h b/include/asm-ppc/ucontext.h
deleted file mode 100644
index 664bc984d51f..000000000000
--- a/include/asm-ppc/ucontext.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef _ASMPPC_UCONTEXT_H
-#define _ASMPPC_UCONTEXT_H
-
-#include <asm/elf.h>
-#include <asm/signal.h>
-
-struct mcontext {
-        elf_gregset_t   mc_gregs;
-        elf_fpregset_t  mc_fregs;
-        unsigned long   mc_pad[2];
-        elf_vrregset_t  mc_vregs __attribute__((__aligned__(16)));
-};
-
-struct ucontext {
-        unsigned long    uc_flags;
-        struct ucontext __user *uc_link;
-        stack_t          uc_stack;
-        int              uc_pad[7];
-        struct mcontext __user *uc_regs;/* points to uc_mcontext field */
-        sigset_t         uc_sigmask;
-        /* glibc has 1024-bit signal masks, ours are 64-bit */
-        int              uc_maskext[30];
-        int              uc_pad2[3];
-        struct mcontext  uc_mcontext;
-};
-
-#endif /* !_ASMPPC_UCONTEXT_H */
diff --git a/include/asm-ppc64/stat.h b/include/asm-ppc64/stat.h
deleted file mode 100644
index 973a5f97951d..000000000000
--- a/include/asm-ppc64/stat.h
+++ /dev/null
@@ -1,60 +0,0 @@
-#ifndef _PPC64_STAT_H
-#define _PPC64_STAT_H
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/types.h>
-
-struct stat {
-        unsigned long   st_dev;
-        ino_t           st_ino;
-        nlink_t         st_nlink;
-        mode_t          st_mode;
-        uid_t           st_uid;
-        gid_t           st_gid;
-        unsigned long   st_rdev;
-        off_t           st_size;
-        unsigned long   st_blksize;
-        unsigned long   st_blocks;
-        unsigned long   st_atime;
-        unsigned long   st_atime_nsec;
-        unsigned long   st_mtime;
-        unsigned long   st_mtime_nsec;
-        unsigned long   st_ctime;
-        unsigned long   st_ctime_nsec;
-        unsigned long   __unused4;
-        unsigned long   __unused5;
-        unsigned long   __unused6;
-};
-
-#define STAT_HAVE_NSEC 1
-
-/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
-struct stat64 {
-        unsigned long st_dev;           /* Device.  */
-        unsigned long st_ino;           /* File serial number.  */
-        unsigned int st_mode;           /* File mode.  */
-        unsigned int st_nlink;          /* Link count.  */
-        unsigned int st_uid;            /* User ID of the file's owner.  */
-        unsigned int st_gid;            /* Group ID of the file's group. */
-        unsigned long st_rdev;          /* Device number, if device.  */
-        unsigned short __pad2;
-        long st_size;                   /* Size of file, in bytes.  */
-        int  st_blksize;                /* Optimal block size for I/O.  */
-
-        long st_blocks;                 /* Number 512-byte blocks allocated. */
-        int   st_atime;                 /* Time of last access.  */
-        int   st_atime_nsec;
-        int   st_mtime;                 /* Time of last modification.  */
-        int   st_mtime_nsec;
-        int   st_ctime;                 /* Time of last status change.  */
-        int   st_ctime_nsec;
-        unsigned int   __unused4;
-        unsigned int   __unused5;
-};
-#endif
diff --git a/include/asm-ppc64/ucontext.h b/include/asm-ppc64/ucontext.h
deleted file mode 100644
index ef8cc5b37542..000000000000
--- a/include/asm-ppc64/ucontext.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _ASMPPC64_UCONTEXT_H
-#define _ASMPPC64_UCONTEXT_H
-
-#include <asm/sigcontext.h>
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-struct ucontext {
-        unsigned long     uc_flags;
-        struct ucontext  *uc_link;
-        stack_t           uc_stack;
-        sigset_t          uc_sigmask;
-        sigset_t          __unsued[15]; /* Allow for uc_sigmask growth */
-        struct sigcontext uc_mcontext;  /* last for extensibility */
-};
-
-#endif /* _ASMPPC64_UCONTEXT_H */