| Message ID | 20230603111105.174716-1-linmiaohe@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2] x86/mce: remove unused mce_vaddr | expand |
On 2023/6/3 19:11, Miaohe Lin wrote: > Since commit a6e3cf70b772 ("x86/mce: Change to not send SIGBUS error during > copy from user"), mce_vaddr is not used anymore. Remove it. > friendly ping.. :) > Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> > --- > arch/x86/kernel/cpu/mce/severity.c | 2 -- > include/linux/sched.h | 1 - > 2 files changed, 3 deletions(-) > > diff --git a/arch/x86/kernel/cpu/mce/severity.c b/arch/x86/kernel/cpu/mce/severity.c > index c4477162c07d..1c03221ddcb1 100644 > --- a/arch/x86/kernel/cpu/mce/severity.c > +++ b/arch/x86/kernel/cpu/mce/severity.c > @@ -255,8 +255,6 @@ static bool is_copy_from_user(struct pt_regs *regs) > if (fault_in_kernel_space(addr)) > return false; > > - current->mce_vaddr = (void __user *)addr; > - > return true; > } > > diff --git a/include/linux/sched.h b/include/linux/sched.h > index eed5d65b8d1f..3054a7087230 100644 > --- a/include/linux/sched.h > +++ b/include/linux/sched.h > @@ -1493,7 +1493,6 @@ struct task_struct { > #endif > > #ifdef CONFIG_X86_MCE > - void __user *mce_vaddr; > __u64 mce_kflags; > u64 mce_addr; > __u64 mce_ripv : 1, >
diff --git a/arch/x86/kernel/cpu/mce/severity.c b/arch/x86/kernel/cpu/mce/severity.c index c4477162c07d..1c03221ddcb1 100644 --- a/arch/x86/kernel/cpu/mce/severity.c +++ b/arch/x86/kernel/cpu/mce/severity.c @@ -255,8 +255,6 @@ static bool is_copy_from_user(struct pt_regs *regs) if (fault_in_kernel_space(addr)) return false; - current->mce_vaddr = (void __user *)addr; - return true; } diff --git a/include/linux/sched.h b/include/linux/sched.h index eed5d65b8d1f..3054a7087230 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1493,7 +1493,6 @@ struct task_struct { #endif #ifdef CONFIG_X86_MCE - void __user *mce_vaddr; __u64 mce_kflags; u64 mce_addr; __u64 mce_ripv : 1,
Since commit a6e3cf70b772 ("x86/mce: Change to not send SIGBUS error during copy from user"), mce_vaddr is not used anymore. Remove it. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- arch/x86/kernel/cpu/mce/severity.c | 2 -- include/linux/sched.h | 1 - 2 files changed, 3 deletions(-)