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authorNamhyung Kim <namhyung@gmail.com>2010-10-27 15:33:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:03:10 -0700
commit9b05a69e0534ec70bc94921936ffa05b330507cb (patch)
tree4116a7b7db286edf9486a29a7742d47fa67baa68 /arch/um
parent9fed81dc40f5a1ac2783bcc78d4029873be72894 (diff)
downloadop-kernel-dev-9b05a69e0534ec70bc94921936ffa05b330507cb.zip
op-kernel-dev-9b05a69e0534ec70bc94921936ffa05b330507cb.tar.gz
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/um')
-rw-r--r--arch/um/kernel/ptrace.c5
-rw-r--r--arch/um/sys-i386/ptrace.c4
-rw-r--r--arch/um/sys-x86_64/ptrace.c4
3 files changed, 7 insertions, 6 deletions
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index e051049..963d82b 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 c9b1765..d23b2d3 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 f3458d7..67e6368 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;
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