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Diffstat (limited to 'arch/x86/kernel/ptrace_64.c')
-rw-r--r--arch/x86/kernel/ptrace_64.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/ptrace_64.c b/arch/x86/kernel/ptrace_64.c
index 86321ee6da9..607085f3f08 100644
--- a/arch/x86/kernel/ptrace_64.c
+++ b/arch/x86/kernel/ptrace_64.c
@@ -103,7 +103,7 @@ unsigned long convert_rip_to_linear(struct task_struct *child, struct pt_regs *r
seg &= ~7UL;
- down(&child->mm->context.sem);
+ mutex_lock(&child->mm->context.lock);
if (unlikely((seg >> 3) >= child->mm->context.size))
addr = -1L; /* bogus selector, access would fault */
else {
@@ -117,7 +117,7 @@ unsigned long convert_rip_to_linear(struct task_struct *child, struct pt_regs *r
addr &= 0xffff;
addr += base;
}
- up(&child->mm->context.sem);
+ mutex_unlock(&child->mm->context.lock);
}
return addr;