kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/x86/kernel/acpi/sleep.c
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@@ -7,13 +7,12 @@
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  */
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 #include <linux/acpi.h>
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-#include <linux/bootmem.h>
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 #include <linux/memblock.h>
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 #include <linux/dmi.h>
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 #include <linux/cpumask.h>
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+#include <linux/pgtable.h>
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 #include <asm/segment.h>
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 #include <asm/desc.h>
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-#include <asm/pgtable.h>
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 #include <asm/cacheflush.h>
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 #include <asm/realmode.h>
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..
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@@ -28,12 +27,23 @@
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 #endif
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 /**
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+ * acpi_get_wakeup_address - provide physical address for S3 wakeup
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+ *
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+ * Returns the physical address where the kernel should be resumed after the
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+ * system awakes from S3, e.g. for programming into the firmware waking vector.
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+ */
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+unsigned long acpi_get_wakeup_address(void)
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+{
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+	return ((unsigned long)(real_mode_header->wakeup_start));
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+}
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+
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+/**
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  * x86_acpi_enter_sleep_state - enter sleep state
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  * @state: Sleep state to enter.
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  *
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  * Wrapper around acpi_enter_sleep_state() to be called by assmebly.
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  */
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-acpi_status asmlinkage __visible x86_acpi_enter_sleep_state(u8 state)
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+asmlinkage acpi_status __visible x86_acpi_enter_sleep_state(u8 state)
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 {
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 	return acpi_enter_sleep_state(state);
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 }