* [PATCH] powerpc: Drop unneeded cast in task_pt_regs()
@ 2020-04-28 12:31 Michael Ellerman
2020-05-20 11:00 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages in thread
From: Michael Ellerman @ 2020-04-28 12:31 UTC (permalink / raw)
To: linuxppc-dev
There's no need to cast in task_pt_regs() as tsk->thread.regs should
already be a struct pt_regs. If someone's using task_pt_regs() on
something that's not a task but happens to have a thread.regs then
we'll deal with them later.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
arch/powerpc/include/asm/processor.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index bfa336fbcfeb..8e855c78d780 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -307,7 +307,7 @@ struct thread_struct {
}
#endif
-#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.regs)
+#define task_pt_regs(tsk) ((tsk)->thread.regs)
unsigned long get_wchan(struct task_struct *p);
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] powerpc: Drop unneeded cast in task_pt_regs()
2020-04-28 12:31 [PATCH] powerpc: Drop unneeded cast in task_pt_regs() Michael Ellerman
@ 2020-05-20 11:00 ` Michael Ellerman
0 siblings, 0 replies; 2+ messages in thread
From: Michael Ellerman @ 2020-05-20 11:00 UTC (permalink / raw)
To: Michael Ellerman, linuxppc-dev
On Tue, 28 Apr 2020 22:31:52 +1000, Michael Ellerman wrote:
> There's no need to cast in task_pt_regs() as tsk->thread.regs should
> already be a struct pt_regs. If someone's using task_pt_regs() on
> something that's not a task but happens to have a thread.regs then
> we'll deal with them later.
Applied to powerpc/next.
[1/1] powerpc: Drop unneeded cast in task_pt_regs()
https://git.kernel.org/powerpc/c/24ac99e97fa7b8f0db9b48413a76def9cf73295c
cheers
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