e9922b7456
Rather than defining a kernel stack in random places for each architecure for each mode (32/64) and for single/SMP modes, make the stack definition shareable between all of the above. This is also useful for the future ARM SMP work.
28 lines
902 B
C
28 lines
902 B
C
/*
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* Copyright 2016, Data61
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* Commonwealth Scientific and Industrial Research Organisation (CSIRO)
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* ABN 41 687 119 230.
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*
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* This software may be distributed and modified according to the terms of
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* the GNU General Public License version 2. Note that NO WARRANTY is provided.
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* See "LICENSE_GPLv2.txt" for details.
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*
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* @TAG(D61_GPL)
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*/
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#ifndef __KERNEL_STACK_H
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#define __KERNEL_STACK_H
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#include <config.h>
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#include <util.h>
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#include <mode/kernel/stack.h>
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/* These are the stacks used in kernel, shared between architecures/modes.
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* CONFIG_KERNEL_STACK_BITS is defined in kernel/Kconfig. The physical/offset
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* address of the stack is per-arch-mode aligned. KERNEL_STACK_ALIGNMENT is
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* defined for each arch/mode in <mode/kernel/stack.h>
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*/
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ALIGN(KERNEL_STACK_ALIGNMENT)
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VISIBLE
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char kernel_stack_alloc[CONFIG_MAX_NUM_NODES][BIT(CONFIG_KERNEL_STACK_BITS)];
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#endif /* __KERNEL_STACK_H */
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