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BACKPORT: arm64: asm-offsets: remove unused definitions

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Subsequent patches will move the thread_info::{task,cpu} fields, and the
current TI_{TASK,CPU} offset definitions are not used anywhere.

This patch removes the redundant definitions.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Laura Abbott <labbott@redhat.com>
Cc: James Morse <james.morse@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

This is a modification of Mark Rutland's original patch. Guards to
check if CONFIG_THREAD_INFO_IN_TASK is used has been inserted.

Bug: 38331309
Change-Id: I95903e0f862fc5dcf89e51926afa22389f2f7cee
(cherry picked from commit 3fe12da4c7)
Signed-off-by: Zubin Mithra <zsm@google.com>
This commit is contained in:
Mark Rutland
2016-11-03 20:23:04 +00:00
committed by Amit Pundir
parent 67679f2b48
commit 154191f211
1 changed files with 2 additions and 0 deletions
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2
arch/arm64/kernel/asm-offsets.c
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@@ -38,8 +38,10 @@ int main(void)
DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
#ifndef CONFIG_THREAD_INFO_IN_TASK
DEFINE(TI_TASK, offsetof(struct thread_info, task));
DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
#endif
#ifdef CONFIG_ARM64_SW_TTBR0_PAN
DEFINE(TSK_TI_TTBR0, offsetof(struct thread_info, ttbr0));
#endif