diff options
| author | Huang Shijie <[email protected]> | 2016-04-18 09:49:56 +0800 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2016-04-19 09:52:51 +0100 |
| commit | 3a72db703cc6965662ff6063befa7d7cf2b49a2e (patch) | |
| tree | c0dba386d566b68b55abc837f08de1da65713453 | |
| parent | 66dbd6e61a526ae7d11a208238ae2c17e5cacb6b (diff) | |
arm64: mm: remove the redundant code
We already re-enable interrupts where necessary in the entry code, so
there is no need to do it again in do_page fault. This patch removes
the redundant code.
Acked-by: Catalin Marinas <[email protected]>
Signed-off-by: Huang Shijie <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
| -rw-r--r-- | arch/arm64/mm/fault.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index d24a5e05a3f2..5954881a35ac 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -262,10 +262,6 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, tsk = current; mm = tsk->mm; - /* Enable interrupts if they were enabled in the parent context. */ - if (interrupts_enabled(regs)) - local_irq_enable(); - /* * If we're in an interrupt or have no user context, we must not take * the fault. |