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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/sh/kernel/swsusp.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/sh/kernel/swsusp.c')
-rw-r--r-- | arch/sh/kernel/swsusp.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/sh/kernel/swsusp.c b/arch/sh/kernel/swsusp.c new file mode 100644 index 00000000..12b64a0f --- /dev/null +++ b/arch/sh/kernel/swsusp.c @@ -0,0 +1,38 @@ +/* + * swsusp.c - SuperH hibernation support + * + * Copyright (C) 2009 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/suspend.h> +#include <asm/suspend.h> +#include <asm/sections.h> +#include <asm/tlbflush.h> +#include <asm/page.h> +#include <asm/fpu.h> + +struct swsusp_arch_regs swsusp_arch_regs_cpu0; + +int pfn_is_nosave(unsigned long pfn) +{ + unsigned long begin_pfn = __pa(&__nosave_begin) >> PAGE_SHIFT; + unsigned long end_pfn = PAGE_ALIGN(__pa(&__nosave_end)) >> PAGE_SHIFT; + + return (pfn >= begin_pfn) && (pfn < end_pfn); +} + +void save_processor_state(void) +{ + init_fpu(current); +} + +void restore_processor_state(void) +{ + local_flush_tlb_all(); +} |