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Linux/arch/sparc/power/hibernate.c

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Diff markup

Differences between /arch/sparc/power/hibernate.c (Architecture ppc) and /arch/mips/power/hibernate.c (Architecture mips)

  1 // SPDX-License-Identifier: GPL-2.0                 1 // SPDX-License-Identifier: GPL-2.0
  2 /*                                             << 
  3  * hibernate.c:  Hibernaton support specific f << 
  4  *                                             << 
  5  * Copyright (C) 2013 Kirill V Tkhai (tkhai@ya << 
  6  */                                            << 
  7                                                << 
  8 #include <linux/suspend.h>                          2 #include <linux/suspend.h>
  9 #include <linux/mm.h>                          !!   3 #include <asm/tlbflush.h>
 10                                                << 
 11 #include <asm/hibernate.h>                     << 
 12 #include <asm/visasm.h>                        << 
 13 #include <asm/page.h>                          << 
 14 #include <asm/sections.h>                      << 
 15 #include <asm/tlb.h>                           << 
 16                                                << 
 17 struct saved_context saved_context;            << 
 18                                                     4 
 19 /*                                             !!   5 extern int restore_image(void);
 20  *      pfn_is_nosave - check if given pfn is  << 
 21  */                                            << 
 22                                                     6 
 23 int pfn_is_nosave(unsigned long pfn)           !!   7 int swsusp_arch_resume(void)
 24 {                                                   8 {
 25         unsigned long nosave_begin_pfn = PFN_D !!   9         /* Avoid TLB mismatch during and after kernel resume */
 26         unsigned long nosave_end_pfn = PFN_DOW !!  10         local_flush_tlb_all();
 27                                                !!  11         return restore_image();
 28         return (pfn >= nosave_begin_pfn) && (p << 
 29 }                                              << 
 30                                                << 
 31 void save_processor_state(void)                << 
 32 {                                              << 
 33         save_and_clear_fpu();                  << 
 34 }                                              << 
 35                                                << 
 36 void restore_processor_state(void)             << 
 37 {                                              << 
 38         struct mm_struct *mm = current->active << 
 39                                                << 
 40         tsb_context_switch_ctx(mm, CTX_HWBITS( << 
 41 }                                                  12 }
 42                                                    13
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