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authorNamhyung Kim <namhyung@gmail.com>2010-10-28 00:33:47 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 03:03:10 +0200
commit9b05a69e0534ec70bc94921936ffa05b330507cb (patch)
tree4116a7b7db286edf9486a29a7742d47fa67baa68 /arch/x86/kernel/ptrace.c
parentptrace: cleanup ptrace_request() (diff)
downloadlinux-9b05a69e0534ec70bc94921936ffa05b330507cb.tar.xz
linux-9b05a69e0534ec70bc94921936ffa05b330507cb.zip
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>
Diffstat (limited to 'arch/x86/kernel/ptrace.c')
-rw-r--r--arch/x86/kernel/ptrace.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 70c4872cd8aa..1a7ca045920d 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);