x86/common.c: fix build warning when !CONFIG_IA32_EMULATION

PATCH In review Luis Henriques 1 participant 1 message Oct 1, 2014 x86

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Luis Henriques

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2014-10-01 23:09 UTC #0 lore raw

PATCH 2/5 x86/common.c: fix build warning when !CONFIG_IA32_EMULATION

Function syscall32_cpu_init() is used only when CONFIG_IA32_EMULATION is defined.

arch/x86/kernel/cpu/common.c:968:13: warning: 'syscall32_cpu_init' defined but not used [-Wunused-function]

Signed-off-by Luis Henriques <[email protected]>

---
 arch/x86/kernel/cpu/common.c | 2 ++
 1 file changed, 2 insertions(+)

arch/x86/kernel/cpu/common.c +2 -0

index e4ab2b42bd6f..b7ac5404cacf 100644
@@ -964,6 +964,7 @@ static void vgetcpu_set_mode(void)
 		vgetcpu_mode = VGETCPU_LSL;
 }
 
+#ifdef CONFIG_IA32_EMULATION
 /* May not be __init: called during resume */
 static void syscall32_cpu_init(void)
 {

@@ -976,6 +977,7 @@ static void syscall32_cpu_init(void)
 	wrmsrl(MSR_CSTAR, ia32_cstar_target);
 }
 #endif
+#endif
 
 #ifdef CONFIG_X86_32
 void enable_sep_cpu(void)

Signature · 1 line

2.1.0