Commit 8f69cba0 authored by Xin Li (Intel)'s avatar Xin Li (Intel) Committed by Ingo Molnar
Browse files

x86: Rename __{start,end}_init_task to __{start,end}_init_stack 



The stack of a task has been separated from the memory of a task_struct
struture for a long time on x86, as a result __{start,end}_init_task no
longer mark the start and end of the init_task structure, but its stack
only.

Rename __{start,end}_init_task to __{start,end}_init_stack.

Note other architectures are not affected because __{start,end}_init_task
are used on x86 only.

Signed-off-by: default avatarXin Li (Intel) <xin@zytor.com>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Reviewed-by: default avatarJuergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20240322081616.3346181-1-xin@zytor.com
parent 2cb16181

arch/x86/kernel/vmlinux.lds.S

+1 −1
Original line number Diff line number Diff line
@@ -173,7 +173,7 @@ SECTIONS 
		INIT_TASK_DATA(THREAD_SIZE)



		/* equivalent to task_pt_regs(&init_task) */

		__top_init_kernel_stack = __end_init_task - TOP_OF_KERNEL_STACK_PADDING - PTREGS_SIZE;

		__top_init_kernel_stack = __end_init_stack - TOP_OF_KERNEL_STACK_PADDING - PTREGS_SIZE;



#ifdef CONFIG_X86_32

		/* 32 bit has nosave before _edata */

include/asm-generic/vmlinux.lds.h

+3 −3
Original line number Diff line number Diff line
@@ -399,13 +399,13 @@ 


#define INIT_TASK_DATA(align)						\

	. = ALIGN(align);						\

	__start_init_task = .;						\

	__start_init_stack = .;						\

	init_thread_union = .;						\

	init_stack = .;							\

	KEEP(*(.data..init_task))					\

	KEEP(*(.data..init_thread_info))				\

	. = __start_init_task + THREAD_SIZE;				\

	__end_init_task = .;

	. = __start_init_stack + THREAD_SIZE;				\

	__end_init_stack = .;



#define JUMP_TABLE_DATA							\

	. = ALIGN(8);							\