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author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2017-05-09 03:53:36 +0200 |
---|---|---|
committer | Will Deacon <will.deacon@arm.com> | 2017-05-30 12:07:41 +0200 |
commit | c07ab957d9af8092fc3caf3db5a0fb49098fdc65 (patch) | |
tree | ac89f6c96b304d3cb1076c906bc8350db96764b2 /arch/arm64/mm | |
parent | arm64: Preventing READ_IMPLIES_EXEC propagation (diff) | |
download | linux-c07ab957d9af8092fc3caf3db5a0fb49098fdc65.tar.xz linux-c07ab957d9af8092fc3caf3db5a0fb49098fdc65.zip |
arm64: Call __show_regs directly
Generic code expects show_regs() to also dump the stack, but arm64's
show_reg() does not do this. Some arm64 callers of show_regs() *only*
want the registers dumped, without the stack.
To enable generic code to work as expected, we need to make
show_regs() dump the stack. Where we only want the registers dumped,
we must use __show_regs().
This patch updates code to use __show_regs() where only registers are
desired. A subsequent patch will modify show_regs().
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/mm')
-rw-r--r-- | arch/arm64/mm/fault.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 37b95dff0b07..c3f2b1048f83 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -250,7 +250,7 @@ static void __do_user_fault(struct task_struct *tsk, unsigned long addr, tsk->comm, task_pid_nr(tsk), inf->name, sig, addr, esr); show_pte(tsk->mm, addr); - show_regs(regs); + __show_regs(regs); } tsk->thread.fault_address = addr; |