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rk: revert 20f3d0b+v3.0.66 to v3.0
[firefly-linux-kernel-4.4.55.git]
/
arch
/
xtensa
/
kernel
/
ptrace.c
diff --git
a/arch/xtensa/kernel/ptrace.c
b/arch/xtensa/kernel/ptrace.c
index a0d042aa296755e441fe4266a7103b315a581a34..c72c9473ef9913f9666ff54f869fe35fdfd27509 100644
(file)
--- a/
arch/xtensa/kernel/ptrace.c
+++ b/
arch/xtensa/kernel/ptrace.c
@@
-147,9
+147,6
@@
int ptrace_setxregs(struct task_struct *child, void __user *uregs)
elf_xtregs_t *xtregs = uregs;
int ret = 0;
- if (!access_ok(VERIFY_READ, uregs, sizeof(elf_xtregs_t)))
- return -EFAULT;
-
#if XTENSA_HAVE_COPROCESSORS
/* Flush all coprocessors before we overwrite them. */
coprocessor_flush_all(ti);