diff options
Diffstat (limited to 'arch/tile/kernel')
| -rw-r--r-- | arch/tile/kernel/ptrace.c | 13 | ||||
| -rw-r--r-- | arch/tile/kernel/setup.c | 2 |
2 files changed, 8 insertions, 7 deletions
diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c index 5b20c28..9cd2988 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; @@ -57,7 +58,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { case PTRACE_PEEKUSR: /* Read register from pt_regs. */ - if (addr < 0 || addr >= PTREGS_SIZE) + if (addr >= PTREGS_SIZE) break; childreg = (char *)task_pt_regs(child) + addr; #ifdef CONFIG_COMPAT @@ -76,7 +77,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; case PTRACE_POKEUSR: /* Write register in pt_regs. */ - if (addr < 0 || addr >= PTREGS_SIZE) + if (addr >= PTREGS_SIZE) break; childreg = (char *)task_pt_regs(child) + addr; #ifdef CONFIG_COMPAT @@ -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/tile/kernel/setup.c b/arch/tile/kernel/setup.c index f3a50e7..ae51cad 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -30,8 +30,6 @@ #include <linux/timex.h> #include <asm/setup.h> #include <asm/sections.h> -#include <asm/sections.h> -#include <asm/cacheflush.h> #include <asm/cacheflush.h> #include <asm/pgalloc.h> #include <asm/mmu_context.h> |