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authorAlex Shi <alex.shi@linaro.org>2017-09-24 22:52:31 -0700
committerAlex Shi <alex.shi@linaro.org>2017-09-24 22:52:31 -0700
commit0810a1c64f504d9b272196337a7a2e39872b56d8 (patch)
tree0b8310deaad1b1a2fba43d3c671a2d30cf5e1fa9 /arch/h8300/kernel/ptrace.c
parentd886b82d2cc23b69aa1cc29a54cc77cf79f430e5 (diff)
parentb52c9082f2eb3a6f7fbbc86fad3eaa2a1725da66 (diff)
Merge remote-tracking branch 'lts/linux-4.4.y' into v4.4/topic/optee
Diffstat (limited to 'arch/h8300/kernel/ptrace.c')
-rw-r--r--arch/h8300/kernel/ptrace.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c
index 92075544a19a..0dc1c8f622bc 100644
--- a/arch/h8300/kernel/ptrace.c
+++ b/arch/h8300/kernel/ptrace.c
@@ -95,7 +95,8 @@ static int regs_get(struct task_struct *target,
long *reg = (long *)&regs;
/* build user regs in buffer */
- for (r = 0; r < ARRAY_SIZE(register_offset); r++)
+ BUILD_BUG_ON(sizeof(regs) % sizeof(long) != 0);
+ for (r = 0; r < sizeof(regs) / sizeof(long); r++)
*reg++ = h8300_get_reg(target, r);
return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
@@ -113,7 +114,8 @@ static int regs_set(struct task_struct *target,
long *reg;
/* build user regs in buffer */
- for (reg = (long *)&regs, r = 0; r < ARRAY_SIZE(register_offset); r++)
+ BUILD_BUG_ON(sizeof(regs) % sizeof(long) != 0);
+ for (reg = (long *)&regs, r = 0; r < sizeof(regs) / sizeof(long); r++)
*reg++ = h8300_get_reg(target, r);
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
@@ -122,7 +124,7 @@ static int regs_set(struct task_struct *target,
return ret;
/* write back to pt_regs */
- for (reg = (long *)&regs, r = 0; r < ARRAY_SIZE(register_offset); r++)
+ for (reg = (long *)&regs, r = 0; r < sizeof(regs) / sizeof(long); r++)
h8300_put_reg(target, r, *reg++);
return 0;
}