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x86, trampoline: Use the unified trampoline setup for ACPI wakeup

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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>
This commit is contained in:
H. Peter Anvin
2011-02-14 15:42:46 -08:00
parent 4822b7fc6d
commit d1ee433539
10 changed files with 69 additions and 108 deletions
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7
arch/x86/kernel/setup.c
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@@ -937,13 +937,6 @@ void __init setup_arch(char **cmdline_p)
setup_trampolines();
#ifdef CONFIG_ACPI_SLEEP
/*
* Reserve low memory region for sleep support.
* even before init_memory_mapping
*/
acpi_reserve_wakeup_memory();
#endif
init_gbpages();
/* max_pfn_mapped is updated here */