c73cb2cce2
This reverts the upstream commit <68234df4ea79>
("arm64: kill flush_cache_all()"). This is required internally
for certain use-cases like flushing cache before reboot to
ensure all the data is available in the ramdump.
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
Signed-off-by: Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
(cherry picked from commit 208984f39c)
[surenb: resolve merge conflicts, do not add unused cpu_soft_restart
function because it conflicts with the function of the same name from
arch/arm64/kernel/cpu-reset.h]
Bug: 153349826
Test: build
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: I47b4f4ba4001c1fbb53794c6da0b3fdf641bd981
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
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* Based on arch/arm/include/asm/proc-fns.h
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*
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* Copyright (C) 1997-1999 Russell King
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* Copyright (C) 2000 Deep Blue Solutions Ltd
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* Copyright (C) 2012 ARM Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ASM_PROCFNS_H
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#define __ASM_PROCFNS_H
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#ifdef __KERNEL__
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#ifndef __ASSEMBLY__
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#include <asm/page.h>
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struct mm_struct;
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struct cpu_suspend_ctx;
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extern void cpu_cache_off(void);
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extern void cpu_do_idle(void);
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extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
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extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
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void cpu_soft_restart(phys_addr_t cpu_reset,
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unsigned long addr) __attribute__((noreturn));
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extern void cpu_do_suspend(struct cpu_suspend_ctx *ptr);
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extern u64 cpu_do_resume(phys_addr_t ptr, u64 idmap_ttbr);
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#include <asm/memory.h>
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#endif /* __ASSEMBLY__ */
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#endif /* __KERNEL__ */
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#endif /* __ASM_PROCFNS_H */
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