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Subject[PATCH] x86/resctrl: Use _ASM_BX to avoid #ifdef CONFIG_X86_64
Date
Depending on CONFIG_X86_64 _ASM_BX expands to either rbx or ebx.

Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Reinette Chatre <reinette.chatre@intel.com>
Cc: x86@kernel.org
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
---
arch/x86/kernel/cpu/resctrl/pseudo_lock.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
index 604c0e3bcc83..09408794eab2 100644
--- a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
+++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
@@ -431,11 +431,7 @@ static int pseudo_lock_fn(void *_rdtgrp)
#else
register unsigned int line_size asm("esi");
register unsigned int size asm("edi");
-#ifdef CONFIG_X86_64
- register void *mem_r asm("rbx");
-#else
- register void *mem_r asm("ebx");
-#endif /* CONFIG_X86_64 */
+ register void *mem_r asm(_ASM_BX);
#endif /* CONFIG_KASAN */

/*
--
2.21.0
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