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- #ifndef __ASM_SUSPEND_H
- #define __ASM_SUSPEND_H
- #define NR_CTX_REGS 11
- /*
- * struct cpu_suspend_ctx must be 16-byte aligned since it is allocated on
- * the stack, which must be 16-byte aligned on v8
- */
- struct cpu_suspend_ctx {
- /*
- * This struct must be kept in sync with
- * cpu_do_{suspend/resume} in mm/proc.S
- */
- u64 ctx_regs[NR_CTX_REGS];
- u64 sp;
- } __aligned(16);
- struct sleep_save_sp {
- phys_addr_t *save_ptr_stash;
- phys_addr_t save_ptr_stash_phys;
- };
- extern int cpu_suspend(unsigned long arg, int (*fn)(unsigned long));
- extern void cpu_resume(void);
- #endif
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