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authorMatt Mackall <mpm@selenic.com>2008-10-09 11:56:21 -0500
committerLen Brown <len.brown@intel.com>2008-10-10 18:05:52 -0400
commit5000cadcf3188e935dae28c4fc7e24639704ea55 (patch)
tree2d643447fcf8c4ff73b7889973b7e7c62fd755e8 /arch/x86/kernel/acpi
parentd0d0f7432c9cbd52cb2f31d499f8292b13a7ecac (diff)
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>
Diffstat (limited to 'arch/x86/kernel/acpi')
-rw-r--r--arch/x86/kernel/acpi/sleep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 29cf3403abe..55d10cbe65b 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -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
/**