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| author | H. Peter Anvin <hpa@linux.intel.com> | 2011-02-14 15:42:46 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2011-02-17 21:05:06 -0800 |
| commit | d1ee433539ea5963a8f946f3428b335d1c5fdb20 (patch) | |
| tree | 64dea26db838ca456be2866de3deeecb3a50b750 /arch/x86/include/asm/acpi.h | |
| parent | 4822b7fc6d4870685a9feadfc348d48f5e47460a (diff) | |
| download | linux-0-day-d1ee433539ea5963a8f946f3428b335d1c5fdb20.tar.gz linux-0-day-d1ee433539ea5963a8f946f3428b335d1c5fdb20.tar.xz | |
x86, trampoline: Use the unified trampoline setup for ACPI wakeup
Use the unified trampoline allocation setup to allocate and install
the ACPI wakeup code in low memory.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
LKML-Reference: <4D5DFBE4.7090104@intel.com>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Matthieu Castet <castet.matthieu@free.fr>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'arch/x86/include/asm/acpi.h')
| -rw-r--r-- | arch/x86/include/asm/acpi.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 211ca3f7fd16f..4784df504d286 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -29,6 +29,7 @@ #include <asm/processor.h> #include <asm/mmu.h> #include <asm/mpspec.h> +#include <asm/trampoline.h> #define COMPILER_DEPENDENT_INT64 long long #define COMPILER_DEPENDENT_UINT64 unsigned long long @@ -116,7 +117,8 @@ static inline void acpi_disable_pci(void) extern int acpi_save_state_mem(void); extern void acpi_restore_state_mem(void); -extern unsigned long acpi_wakeup_address; +extern const unsigned char acpi_wakeup_code[]; +#define acpi_wakeup_address (__pa(TRAMPOLINE_SYM(acpi_wakeup_code))) /* early initialization routine */ extern void acpi_reserve_wakeup_memory(void); |