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ptrace: change signature of arch_ptrace()

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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 <[email protected]>
Cc: <[email protected]>
Acked-by: Roland McGrath <[email protected]>
Acked-by: David Howells <[email protected]>
Acked-by: Geert Uytterhoeven <[email protected]>
Acked-by: David S. Miller <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Namhyung Kim 2010-10-27 15:33:47 -07:00 • committed by Linus Torvalds
commit 9b05a69e05
30 changed files with 101 additions and 70 deletions
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7
arch/x86/kernel/ptrace.c
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@ -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);