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[Blackfin] arch: add missing __user marking to ss_sp member of signalstack and a few userspace system functions

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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Mike Frysinger
2008-03-07 02:37:41 +08:00
committed by Bryan Wu
parent 1307a65130
commit 0ddeeca25c
6 changed files with 20 additions and 17 deletions
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7
arch/blackfin/kernel/ptrace.c
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@@ -193,6 +193,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
{
int ret;
int add = 0;
unsigned long __user *datap = (unsigned long __user *)data;
switch (request) {
/* when I and D space are separate, these will need to be fixed. */
@@ -229,7 +230,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
pr_debug("ptrace: copied size %d [0x%08lx]\n", copied, tmp);
if (copied != sizeof(tmp))
break;
ret = put_user(tmp, (unsigned long *)data);
ret = put_user(tmp, datap);
break;
}
@@ -263,7 +264,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
} else {
tmp = get_reg(child, addr);
}
ret = put_user(tmp, (unsigned long *)data);
ret = put_user(tmp, datap);
break;
}
@@ -389,7 +390,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
{
/* Get all gp regs from the child. */
ret = ptrace_getregs(child, (void __user *)data);
ret = ptrace_getregs(child, datap);
break;
}