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x86: trim ACPI sleep stack buffer 

x86_64 SMP suspend to RAM uses a 10k temporary stack for saving the
kernel state, but only 4k of it is used. Shrink it to 4k.

Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Matt Mackall 2008-10-09 11:56:21 -05:00 committed by Len Brown
parent d0d0f7432c
commit 5000cadcf3
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/acpi/sleep.c
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@ -21,7 +21,7 @@ unsigned long acpi_realmode_flags;
static unsigned long acpi_realmode;
#if defined(CONFIG_SMP) && defined(CONFIG_64BIT)
static char temp_stack[10240];
static char temp_stack[4096];
#endif
/**