diff options
30 files changed, 101 insertions, 70 deletions
diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index baa903602f6..e2af5eb59bb 100644 --- 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 e0cb6370ed1..9bca6165459 100644 --- 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 5e73c25f8f8..ecea9b6bfab 100644 --- 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 b3583935413..8e3083ccd88 100644 --- 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 e70c804e937..d411e024e05 100644 --- 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 f4ebd1e7d0f..3e058a12175 100644 --- 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 fac028936a0..e9dbfad9358 100644 --- 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 df114122ebd..ef1aa0b8b20 100644 --- 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 7c7909f9bc9..8848f43d819 100644 --- 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 0021ade4cba..5e00e0a41ff 100644 --- 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 616e59752c2..583f59fcc36 100644 --- 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 6fe7c38cd55..7dbb08f5534 100644 --- 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 dc03ffc8174..3544bc15740 100644 --- 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 c8777333e19..95c3ae8b198 100644 --- 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 cf847dabc1b..ec4b41439e9 100644 --- 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 c4f49e45129..03920db4af4 100644 --- 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 286d9783d93..136763568a7 100644 --- 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 83339d33c4b..019bb714db4 100644 --- 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 174c6422b09..894dcbf7209 100644 --- 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 2cd42b58cb2..34bf03745e8 100644 --- 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 e0fb065914a..4840716c196 100644 --- 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 e608f397e11..e08ba4a46ac 100644 --- 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 aa90da08bf6..d9db5a4dfef 100644 --- 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 5b20c2874d5..f634729211d 100644 --- 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 e0510496596..963d82bdec0 100644 --- 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 c9b176534d6..d23b2d3ea38 100644 --- 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 f3458d7d1c5..67e63680df2 100644 --- 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 70c4872cd8a..1a7ca045920 100644 --- 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 9d4e1ceb3f0..af9ba80f254 100644 --- 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 67a4cd77c35..092a04f874a 100644 --- 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); |