linux-kernel - [PATCH V3 2/8] sched: x86: Remove unused TASK_SIZE

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Date:   Tue, 28 Dec 2021 14:47:23 +0800
From:   guoren@...nel.org
To:     guoren@...nel.org, will@...nel.org, tglx@...utronix.de,
        benh@...nel.crashing.org, arnd@...db.de, mingo@...hat.com,
        peterz@...radead.org, juri.lelli@...hat.com,
        christophe.leroy@...roup.eu, hca@...ux.ibm.com
Cc:     linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-s390@...r.kernel.org, sparclinux@...r.kernel.or,
        linuxppc-dev@...ts.ozlabs.org, inux-parisc@...r.kernel.org,
        linux-mips@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        x86@...nel.org, Guo Ren <guoren@...ux.alibaba.com>
Subject: [PATCH V3 2/8] sched: x86: Remove unused TASK_SIZE_OF

From: Guo Ren <guoren@...ux.alibaba.com>

This macro isn't used in Linux, now. Delete in
include/linux/sched.h and arch's include/asm.

Signed-off-by: Guo Ren <guoren@...ux.alibaba.com>
Signed-off-by: Guo Ren <guoren@...nel.org>
Reviewed-by: Arnd Bergmann <arnd@...db.de>
---
 arch/x86/include/asm/page_64_types.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index e9e2c3ba5923..6191cf417c31 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -74,8 +74,6 @@
 					IA32_PAGE_OFFSET : DEFAULT_MAP_WINDOW)
 #define TASK_SIZE		(test_thread_flag(TIF_ADDR32) ? \
 					IA32_PAGE_OFFSET : TASK_SIZE_MAX)
-#define TASK_SIZE_OF(child)	((test_tsk_thread_flag(child, TIF_ADDR32)) ? \
-					IA32_PAGE_OFFSET : TASK_SIZE_MAX)
 
 #define STACK_TOP		TASK_SIZE_LOW
 #define STACK_TOP_MAX		TASK_SIZE_MAX
-- 
2.25.1