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[RFC PATCH 07/16] MIPS: kprobes: Remove unused definitions

To: Ralf Baechle <ralf@linux-mips.org>, James Hogan <jhogan@kernel.org>
Subject: [RFC PATCH 07/16] MIPS: kprobes: Remove unused definitions
From: Matt Redfearn <matt.redfearn@mips.com>
Date: Tue, 12 Dec 2017 09:57:53 +0000
Cc: <linux-mips@linux-mips.org>
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MAX_JPROBES_STACK_ADDR will stop working correctly once
CONFIG_THREAD_INFO_IN_TASK is active, since current_thread_info() will
no longer return the base of the kernel stack. As the definition is
unused, rather than fix it, remove it.

Signed-off-by: Matt Redfearn <matt.redfearn@mips.com>
---

 arch/mips/include/asm/kprobes.h | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/arch/mips/include/asm/kprobes.h b/arch/mips/include/asm/kprobes.h
index ad1a99948f27..413e8be38a35 100644
--- a/arch/mips/include/asm/kprobes.h
+++ b/arch/mips/include/asm/kprobes.h
@@ -69,14 +69,6 @@ struct prev_kprobe {
 };
 
 #define MAX_JPROBES_STACK_SIZE 128
-#define MAX_JPROBES_STACK_ADDR \
-       (((unsigned long)current_thread_info()) + THREAD_SIZE - 32 - 
sizeof(struct pt_regs))
-
-#define MIN_JPROBES_STACK_SIZE(ADDR)                                   \
-       ((((ADDR) + MAX_JPROBES_STACK_SIZE) > MAX_JPROBES_STACK_ADDR)   \
-               ? MAX_JPROBES_STACK_ADDR - (ADDR)                       \
-               : MAX_JPROBES_STACK_SIZE)
-
 
 #define SKIP_DELAYSLOT 0x0001
 
-- 
2.7.4


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