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author	Brian Gerst <brgerst@gmail.com>
	Fri, 24 Feb 2023 15:42:31 +0000 (10:42 -0500)
committer	David Woodhouse <dwmw@amazon.co.uk>
	Sat, 25 Feb 2023 09:57:43 +0000 (09:57 +0000)
commit	cc2ca33948403431ca6f2f965d3c413d3b8d154c
tree	43ce9203363d9f5078bbd936270ec86142c61136	tree
parent	0141e61fd0852bc0cb6b7ed333cc9d9b0bea126b	commit \| diff

x86/smpboot: Remove initial_stack on 64-bit

Eliminating global variables from the CPU startup path in order to simplify
it and facilitate parallel startup.

Remove initial_stack, and load RSP from current_task->thread.sp instead.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Reviewed-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Tested-by: Usama Arif <usama.arif@bytedance.com>
Signed-off-by: Usama Arif <usama.arif@bytedance.com>

Unnamed repository; edit this file 'description' to name the repository.

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arch/x86/include/asm/processor.h		diff \| blob \| history
arch/x86/include/asm/smp.h		diff \| blob \| history
arch/x86/kernel/acpi/sleep.c		diff \| blob \| history
arch/x86/kernel/asm-offsets.c		diff \| blob \| history
arch/x86/kernel/head_64.S		diff \| blob \| history
arch/x86/kernel/smpboot.c		diff \| blob \| history
arch/x86/xen/xen-head.S		diff \| blob \| history