From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 13 Jun 2008 18:31:54 +0000 (+0200)
Subject: x86: fix sleep.c build error
X-Git-Tag: firefly_0821_release~19697^2~229
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1ea598c29748a559a0086a84a016886d786e6272;p=firefly-linux-kernel-4.4.55.git

x86: fix sleep.c build error

fix:

arch/x86/kernel/acpi/sleep.c: In function ‘acpi_save_state_mem':
arch/x86/kernel/acpi/sleep.c:75: error: ‘stack_start' undeclared (first use in this function)
arch/x86/kernel/acpi/sleep.c:75: error: (Each undeclared identifier is reported
only once
arch/x86/kernel/acpi/sleep.c:75: error: for each function it appears in.)

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index a81f468ab410..e6a4b564ccaa 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -86,7 +86,9 @@ int acpi_save_state_mem(void)
 	saved_magic = 0x12345678;
 #else /* CONFIG_64BIT */
 	header->trampoline_segment = setup_trampoline() >> 4;
+#ifdef CONFIG_SMP
 	stack_start.sp = temp_stack + 4096;
+#endif
 	initial_code = (unsigned long)wakeup_long64;
 	saved_magic = 0x123456789abcdef0;
 #endif /* CONFIG_64BIT */