ptrace: change signature of arch_ptrace()

Fix up the arguments to arch_ptrace() to take account of the fact that
@addr and @data are now unsigned long rather than long as of a preceding
patch in this series.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: <linux-arch@vger.kernel.org>
Acked-by: Roland McGrath <roland@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c
index baa9036..e2af5eb 100644 (file)
--- a/arch/alpha/kernel/ptrace.c
+++ b/arch/alpha/kernel/ptrace.c
@@ -269,7 +269,8 @@ void ptrace_disable(struct task_struct *child)
        user_disable_single_step(child);
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        unsigned long tmp;
        size_t copied;
@@ -292,7 +293,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
        case PTRACE_PEEKUSR:
                force_successful_syscall_return();
                ret = get_reg(child, addr);
-               DBG(DBG_MEM, ("peek $%ld->%#lx\n", addr, ret));
+               DBG(DBG_MEM, ("peek $%lu->%#lx\n", addr, ret));
                break;
 
        /* When I and D space are separate, this will have to be fixed.  */
@@ -302,7 +303,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                break;
 
        case PTRACE_POKEUSR: /* write the specified register */
-               DBG(DBG_MEM, ("poke $%ld<-%#lx\n", addr, data));
+               DBG(DBG_MEM, ("poke $%lu<-%#lx\n", addr, data));
                ret = put_reg(child, addr, data);
                break;
        default:

diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index e0cb637..9bca616 100644 (file)
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -1075,7 +1075,8 @@ out:
 }
 #endif
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret;
 

diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c
index 5e73c25..ecea9b6 100644 (file)
--- a/arch/avr32/kernel/ptrace.c
+++ b/arch/avr32/kernel/ptrace.c
@@ -146,7 +146,8 @@ static int ptrace_setregs(struct task_struct *tsk, const void __user *uregs)
        return ret;
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret;
 

diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index b358393..8e3083c 100644 (file)
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c
@@ -240,7 +240,8 @@ void user_disable_single_step(struct task_struct *child)
        clear_tsk_thread_flag(child, TIF_SINGLESTEP);
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret;
        unsigned long __user *datap = (unsigned long __user *)data;

diff --git a/arch/cris/arch-v10/kernel/ptrace.c b/arch/cris/arch-v10/kernel/ptrace.c
index e70c804..d411e02 100644 (file)
--- a/arch/cris/arch-v10/kernel/ptrace.c
+++ b/arch/cris/arch-v10/kernel/ptrace.c
@@ -76,7 +76,8 @@ ptrace_disable(struct task_struct *child)
  * (in user space) where the result of the ptrace call is written (instead of
  * being returned).
  */
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret;
        unsigned long __user *datap = (unsigned long __user *)data;
@@ -141,7 +142,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                                        break;
                                }
                                
-                               data += sizeof(long);
+                               data += sizeof(unsigned long);
                        }
 
                        break;
@@ -165,7 +166,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                                }
                                
                                put_reg(child, i, tmp);
-                               data += sizeof(long);
+                               data += sizeof(unsigned long);
                        }
                        
                        break;

diff --git a/arch/cris/arch-v32/kernel/ptrace.c b/arch/cris/arch-v32/kernel/ptrace.c
index f4ebd1e..3e058a1 100644 (file)
--- a/arch/cris/arch-v32/kernel/ptrace.c
+++ b/arch/cris/arch-v32/kernel/ptrace.c
@@ -126,7 +126,8 @@ ptrace_disable(struct task_struct *child)
 }
 
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret;
        unsigned long __user *datap = (unsigned long __user *)data;

diff --git a/arch/frv/kernel/ptrace.c b/arch/frv/kernel/ptrace.c
index fac0289..e9dbfad 100644 (file)
--- a/arch/frv/kernel/ptrace.c
+++ b/arch/frv/kernel/ptrace.c
@@ -254,7 +254,8 @@ void ptrace_disable(struct task_struct *child)
        user_disable_single_step(child);
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        unsigned long tmp;
        int ret;

diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c
index df11412..ef1aa0b 100644 (file)
--- a/arch/h8300/kernel/ptrace.c
+++ b/arch/h8300/kernel/ptrace.c
@@ -50,7 +50,8 @@ void ptrace_disable(struct task_struct *child)
        user_disable_single_step(child);
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret;
 
@@ -120,7 +121,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                                ret = -EFAULT;
                                break;
                            }
-                           data += sizeof(long);
+                           data += sizeof(unsigned long);
                        }
                        ret = 0;
                        break;
@@ -135,7 +136,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                                break;
                            }
                            h8300_put_reg(child, i, tmp);
-                           data += sizeof(long);
+                           data += sizeof(unsigned long);
                        }
                        ret = 0;
                        break;

diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 7c7909f..8848f43 100644 (file)
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -1177,7 +1177,8 @@ ptrace_disable (struct task_struct *child)
 }
 
 long
-arch_ptrace (struct task_struct *child, long request, long addr, long data)
+arch_ptrace (struct task_struct *child, long request,
+            unsigned long addr, unsigned long data)
 {
        switch (request) {
        case PTRACE_PEEKTEXT:

diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 0021ade..5e00e0a 100644 (file)
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -622,7 +622,8 @@ void ptrace_disable(struct task_struct *child)
 }
 
 long
-arch_ptrace(struct task_struct *child, long request, long addr, long data)
+arch_ptrace(struct task_struct *child, long request,
+           unsigned long addr, unsigned long data)
 {
        int ret;
 

diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c
index 616e597..583f59f 100644 (file)
--- a/arch/m68k/kernel/ptrace.c
+++ b/arch/m68k/kernel/ptrace.c
@@ -156,7 +156,8 @@ void user_disable_single_step(struct task_struct *child)
        singlestep_disable(child);
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        unsigned long tmp;
        int i, ret = 0;
@@ -200,7 +201,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         * into internal fpu reg representation
                         */
                        if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) {
-                               data = (unsigned long)data << 15;
+                               data <<= 15;
                                data = (data & 0xffff0000) |
                                       ((data & 0x0000ffff) >> 1);
                        }
@@ -215,7 +216,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                        ret = put_user(tmp, (unsigned long *)data);
                        if (ret)
                                break;
-                       data += sizeof(long);
+                       data += sizeof(unsigned long);
                }
                break;
 
@@ -229,7 +230,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                                tmp |= get_reg(child, PT_SR) & ~SR_MASK;
                        }
                        put_reg(child, i, tmp);
-                       data += sizeof(long);
+                       data += sizeof(unsigned long);
                }
                break;
 

diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c
index 6fe7c38..7dbb08f 100644 (file)
--- a/arch/m68knommu/kernel/ptrace.c
+++ b/arch/m68knommu/kernel/ptrace.c
@@ -112,7 +112,8 @@ void ptrace_disable(struct task_struct *child)
        user_disable_single_step(child);
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret;
 
@@ -184,7 +185,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                                ret = -EFAULT;
                                break;
                            }
-                           data += sizeof(long);
+                           data += sizeof(unsigned long);
                        }
                        ret = 0;
                        break;
@@ -204,7 +205,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                                tmp |= get_reg(child, PT_SR) & ~(SR_MASK << 16);
                            }
                            put_reg(child, i, tmp);
-                           data += sizeof(long);
+                           data += sizeof(unsigned long);
                        }
                        ret = 0;
                        break;

diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
index dc03ffc..3544bc1 100644 (file)
--- a/arch/microblaze/kernel/ptrace.c
+++ b/arch/microblaze/kernel/ptrace.c
@@ -73,7 +73,8 @@ static microblaze_reg_t *reg_save_addr(unsigned reg_offs,
        return (microblaze_reg_t *)((char *)regs + reg_offs);
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int rval;
        unsigned long val = 0;

diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index c877733..95c3ae8 100644 (file)
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -255,7 +255,8 @@ int ptrace_set_watch_regs(struct task_struct *child,
        return 0;
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret;
 

diff --git a/arch/mn10300/kernel/ptrace.c b/arch/mn10300/kernel/ptrace.c
index cf847da..ec4b414 100644 (file)
--- a/arch/mn10300/kernel/ptrace.c
+++ b/arch/mn10300/kernel/ptrace.c
@@ -295,7 +295,8 @@ void ptrace_disable(struct task_struct *child)
 /*
  * handle the arch-specific side of process tracing
  */
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        unsigned long tmp;
        int ret;

diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index c4f49e4..03920db 100644 (file)
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -110,7 +110,8 @@ void user_enable_block_step(struct task_struct *task)
        pa_psw(task)->l = 0;
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        unsigned long tmp;
        long ret = -EIO;
@@ -120,8 +121,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
        /* Read the word at location addr in the USER area.  For ptraced
           processes, the kernel saves all regs on a syscall. */
        case PTRACE_PEEKUSR:
-               if ((addr & (sizeof(long)-1)) ||
-                   (unsigned long) addr >= sizeof(struct pt_regs))
+               if ((addr & (sizeof(unsigned long)-1)) ||
+                    addr >= sizeof(struct pt_regs))
                        break;
                tmp = *(unsigned long *) ((char *) task_regs(child) + addr);
                ret = put_user(tmp, (unsigned long *) data);
@@ -151,8 +152,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                        break;
                }
 
-               if ((addr & (sizeof(long)-1)) ||
-                   (unsigned long) addr >= sizeof(struct pt_regs))
+               if ((addr & (sizeof(unsigned long)-1)) ||
+                    addr >= sizeof(struct pt_regs))
                        break;
                if ((addr >= PT_GR1 && addr <= PT_GR31) ||
                                addr == PT_IAOQ0 || addr == PT_IAOQ1 ||

diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 286d978..1367635 100644 (file)
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -1406,8 +1406,8 @@ static long ppc_del_hwdebug(struct task_struct *child, long addr, long data)
  * Here are the old "legacy" powerpc specific getregs/setregs ptrace calls,
  * we mark them as obsolete now, they will be removed in a future version
  */
-static long arch_ptrace_old(struct task_struct *child, long request, long addr,
-                           long data)
+static long arch_ptrace_old(struct task_struct *child, long request,
+                           unsigned long addr, unsigned long data)
 {
        switch (request) {
        case PPC_PTRACE_GETREGS:        /* Get GPRs 0 - 31. */
@@ -1434,7 +1434,8 @@ static long arch_ptrace_old(struct task_struct *child, long request, long addr,
        return -EPERM;
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret = -EPERM;
 
@@ -1446,11 +1447,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                ret = -EIO;
                /* convert to index and check */
 #ifdef CONFIG_PPC32
-               index = (unsigned long) addr >> 2;
+               index = addr >> 2;
                if ((addr & 3) || (index > PT_FPSCR)
                    || (child->thread.regs == NULL))
 #else
-               index = (unsigned long) addr >> 3;
+               index = addr >> 3;
                if ((addr & 7) || (index > PT_FPSCR))
 #endif
                        break;
@@ -1474,11 +1475,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                ret = -EIO;
                /* convert to index and check */
 #ifdef CONFIG_PPC32
-               index = (unsigned long) addr >> 2;
+               index = addr >> 2;
                if ((addr & 3) || (index > PT_FPSCR)
                    || (child->thread.regs == NULL))
 #else
-               index = (unsigned long) addr >> 3;
+               index = addr >> 3;
                if ((addr & 7) || (index > PT_FPSCR))
 #endif
                        break;

diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 83339d3..019bb71 100644 (file)
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -343,7 +343,8 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data)
        return __poke_user(child, addr, data);
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        ptrace_area parea; 
        int copied, ret;

diff --git a/arch/score/kernel/ptrace.c b/arch/score/kernel/ptrace.c
index 174c642..894dcbf 100644 (file)
--- a/arch/score/kernel/ptrace.c
+++ b/arch/score/kernel/ptrace.c
@@ -325,7 +325,8 @@ void ptrace_disable(struct task_struct *child)
 }
 
 long
-arch_ptrace(struct task_struct *child, long request, long addr, long data)
+arch_ptrace(struct task_struct *child, long request,
+           unsigned long addr, unsigned long data)
 {
        int ret;
        unsigned long __user *datap = (void __user *)data;

diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 2cd42b5..34bf037 100644 (file)
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -365,7 +365,8 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task)
        return &user_sh_native_view;
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        struct user * dummy = NULL;
        unsigned long __user *datap = (unsigned long __user *)data;
@@ -383,17 +384,17 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 
                if (addr < sizeof(struct pt_regs))
                        tmp = get_stack_long(child, addr);
-               else if (addr >= (long) &dummy->fpu &&
-                        addr < (long) &dummy->u_fpvalid) {
+               else if (addr >= (unsigned long) &dummy->fpu &&
+                        addr < (unsigned long) &dummy->u_fpvalid) {
                        if (!tsk_used_math(child)) {
-                               if (addr == (long)&dummy->fpu.fpscr)
+                               if (addr == (unsigned long)&dummy->fpu.fpscr)
                                        tmp = FPSCR_INIT;
                                else
                                        tmp = 0;
                        } else
-                               tmp = ((long *)child->thread.xstate)
+                               tmp = ((unsigned long *)child->thread.xstate)
                                        [(addr - (long)&dummy->fpu) >> 2];
-               } else if (addr == (long) &dummy->u_fpvalid)
+               } else if (addr == (unsigned long) &dummy->u_fpvalid)
                        tmp = !!tsk_used_math(child);
                else if (addr == PT_TEXT_ADDR)
                        tmp = child->mm->start_code;
@@ -417,13 +418,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 
                if (addr < sizeof(struct pt_regs))
                        ret = put_stack_long(child, addr, data);
-               else if (addr >= (long) &dummy->fpu &&
-                        addr < (long) &dummy->u_fpvalid) {
+               else if (addr >= (unsigned long) &dummy->fpu &&
+                        addr < (unsigned long) &dummy->u_fpvalid) {
                        set_stopped_child_used_math(child);
-                       ((long *)child->thread.xstate)
+                       ((unsigned long *)child->thread.xstate)
                                [(addr - (long)&dummy->fpu) >> 2] = data;
                        ret = 0;
-               } else if (addr == (long) &dummy->u_fpvalid) {
+               } else if (addr == (unsigned long) &dummy->u_fpvalid) {
                        conditional_stopped_child_used_math(data, child);
                        ret = 0;
                }

diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index e0fb065..4840716 100644 (file)
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -383,7 +383,8 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task)
        return &user_sh64_native_view;
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret;
 
@@ -471,7 +472,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
        return ret;
 }
 
-asmlinkage int sh64_ptrace(long request, long pid, long addr, long data)
+asmlinkage int sh64_ptrace(long request, long pid,
+                          unsigned long addr, unsigned long data)
 {
 #define WPC_DBRMODE 0x0d104008
        static unsigned long first_call;

diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c
index e608f39..e08ba4a 100644 (file)
--- a/arch/sparc/kernel/ptrace_32.c
+++ b/arch/sparc/kernel/ptrace_32.c
@@ -323,7 +323,8 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task)
        return &user_sparc32_view;
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        unsigned long addr2 = current->thread.kregs->u_regs[UREG_I4];
        const struct user_regset_view *view;

diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index aa90da0..d9db5a4 100644 (file)
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -969,7 +969,8 @@ struct fps {
        unsigned long fsr;
 };
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        const struct user_regset_view *view = task_user_regset_view(current);
        unsigned long addr2 = task_pt_regs(current)->u_regs[UREG_I4];
@@ -977,8 +978,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
        struct fps __user *fps;
        int ret;
 
-       pregs = (struct pt_regs __user *) (unsigned long) addr;
-       fps = (struct fps __user *) (unsigned long) addr;
+       pregs = (struct pt_regs __user *) addr;
+       fps = (struct fps __user *) addr;
 
        switch (request) {
        case PTRACE_PEEKUSR:

diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c
index 5b20c28..f634729 100644 (file)
--- a/arch/tile/kernel/ptrace.c
+++ b/arch/tile/kernel/ptrace.c
@@ -45,7 +45,8 @@ void ptrace_disable(struct task_struct *child)
        clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        unsigned long __user *datap = (long __user __force *)data;
        unsigned long tmp;
@@ -98,7 +99,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                if (!access_ok(VERIFY_WRITE, datap, PTREGS_SIZE))
                        break;
                childregs = (long *)task_pt_regs(child);
-               for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i) {
+               for (i = 0; i < sizeof(struct pt_regs)/sizeof(unsigned long);
+                               ++i) {
                        ret = __put_user(childregs[i], &datap[i]);
                        if (ret != 0)
                                break;
@@ -109,7 +111,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                if (!access_ok(VERIFY_READ, datap, PTREGS_SIZE))
                        break;
                childregs = (long *)task_pt_regs(child);
-               for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i) {
+               for (i = 0; i < sizeof(struct pt_regs)/sizeof(unsigned long);
+                               ++i) {
                        ret = __get_user(childregs[i], &datap[i]);
                        if (ret != 0)
                                break;

diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index e051049..963d82b 100644 (file)
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -42,10 +42,11 @@ void ptrace_disable(struct task_struct *child)
 extern int peek_user(struct task_struct * child, long addr, long data);
 extern int poke_user(struct task_struct * child, long addr, long data);
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int i, ret;
-       unsigned long __user *p = (void __user *)(unsigned long)data;
+       unsigned long __user *p = (void __user *)data;
 
        switch (request) {
        /* read word at location addr. */

diff --git a/arch/um/sys-i386/ptrace.c b/arch/um/sys-i386/ptrace.c
index c9b1765..d23b2d3 100644 (file)
--- a/arch/um/sys-i386/ptrace.c
+++ b/arch/um/sys-i386/ptrace.c
@@ -203,8 +203,8 @@ int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
                                     (unsigned long *) &fpregs);
 }
 
-long subarch_ptrace(struct task_struct *child, long request, long addr,
-                   long data)
+long subarch_ptrace(struct task_struct *child, long request,
+                   unsigned long addr, unsigned long data)
 {
        return -EIO;
 }

diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c
index f3458d7..67e6368 100644 (file)
--- a/arch/um/sys-x86_64/ptrace.c
+++ b/arch/um/sys-x86_64/ptrace.c
@@ -175,8 +175,8 @@ int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
        return restore_fp_registers(userspace_pid[cpu], fpregs);
 }
 
-long subarch_ptrace(struct task_struct *child, long request, long addr,
-                   long data)
+long subarch_ptrace(struct task_struct *child, long request,
+                   unsigned long addr, unsigned long data)
 {
        int ret = -EIO;
 

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 70c4872..1a7ca04 100644 (file)
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -801,7 +801,8 @@ void ptrace_disable(struct task_struct *child)
 static const struct user_regset_view user_x86_32_view; /* Initialized below. */
 #endif
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret;
        unsigned long __user *datap = (unsigned long __user *)data;
@@ -888,14 +889,14 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 
 #if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
        case PTRACE_GET_THREAD_AREA:
-               if (addr < 0)
+               if ((int) addr < 0)
                        return -EIO;
                ret = do_get_thread_area(child, addr,
                                         (struct user_desc __user *) data);
                break;
 
        case PTRACE_SET_THREAD_AREA:
-               if (addr < 0)
+               if ((int) addr < 0)
                        return -EIO;
                ret = do_set_thread_area(child, addr,
                                         (struct user_desc __user *) data, 0);

diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index 9d4e1ce..af9ba80 100644 (file)
--- a/arch/xtensa/kernel/ptrace.c
+++ b/arch/xtensa/kernel/ptrace.c
@@ -256,7 +256,8 @@ int ptrace_pokeusr(struct task_struct *child, long regno, long val)
        return 0;
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+                unsigned long addr, unsigned long data)
 {
        int ret = -EPERM;
 

diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 67a4cd7..092a04f 100644 (file)
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -100,7 +100,8 @@
 #include <linux/sched.h>               /* For struct task_struct.  */
 
 
-extern long arch_ptrace(struct task_struct *child, long request, long addr, long data);
+extern long arch_ptrace(struct task_struct *child, long request,
+                       unsigned long addr, unsigned long data);
 extern int ptrace_traceme(void);
 extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
 extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);