* [PATCH] powerpc/ptrace: Remove duplicate check from pt_regs_check()
@ 2021-03-05 11:28 Denis Efremov
2021-03-31 1:09 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages in thread
From: Denis Efremov @ 2021-03-05 11:28 UTC (permalink / raw)
To: Benjamin Herrenschmidt
Cc: linuxppc-dev, Paul Mackerras, linux-kernel, Denis Efremov
"offsetof(struct pt_regs, msr) == offsetof(struct user_pt_regs, msr)"
checked in pt_regs_check() twice in a row. Remove the second check.
Signed-off-by: Denis Efremov <efremov@linux•com>
---
arch/powerpc/kernel/ptrace/ptrace.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/powerpc/kernel/ptrace/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c
index 4f3d4ff3728c..51801777906c 100644
--- a/arch/powerpc/kernel/ptrace/ptrace.c
+++ b/arch/powerpc/kernel/ptrace/ptrace.c
@@ -354,8 +354,6 @@ void __init pt_regs_check(void)
offsetof(struct user_pt_regs, nip));
BUILD_BUG_ON(offsetof(struct pt_regs, msr) !=
offsetof(struct user_pt_regs, msr));
- BUILD_BUG_ON(offsetof(struct pt_regs, msr) !=
- offsetof(struct user_pt_regs, msr));
BUILD_BUG_ON(offsetof(struct pt_regs, orig_gpr3) !=
offsetof(struct user_pt_regs, orig_gpr3));
BUILD_BUG_ON(offsetof(struct pt_regs, ctr) !=
--
2.26.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] powerpc/ptrace: Remove duplicate check from pt_regs_check()
2021-03-05 11:28 [PATCH] powerpc/ptrace: Remove duplicate check from pt_regs_check() Denis Efremov
@ 2021-03-31 1:09 ` Michael Ellerman
0 siblings, 0 replies; 2+ messages in thread
From: Michael Ellerman @ 2021-03-31 1:09 UTC (permalink / raw)
To: Denis Efremov, Benjamin Herrenschmidt
Cc: linuxppc-dev, Paul Mackerras, linux-kernel
On Fri, 5 Mar 2021 14:28:07 +0300, Denis Efremov wrote:
> "offsetof(struct pt_regs, msr) == offsetof(struct user_pt_regs, msr)"
> checked in pt_regs_check() twice in a row. Remove the second check.
Applied to powerpc/next.
[1/1] powerpc/ptrace: Remove duplicate check from pt_regs_check()
https://git.kernel.org/powerpc/c/0b71b37241784c309bea6bd6a9d2027943c4ab94
cheers
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-03-31 1:09 ` Michael Ellerman
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