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| author | Uros Bizjak <ubizjak@gmail.com> | 2019-06-06 22:00:44 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2019-06-10 22:36:38 +0200 |
| commit | 515f0453752e3daba7c47d37d9172a66509a56fd (patch) | |
| tree | 64c827d6cd0c1d574c83e001328b7c0cbb6d0946 /arch | |
| parent | Linux 5.2-rc4 (diff) | |
| download | linux-515f0453752e3daba7c47d37d9172a66509a56fd.tar.xz linux-515f0453752e3daba7c47d37d9172a66509a56fd.zip | |
x86/resctrl: Use _ASM_BX to avoid ifdeffery
Use the _ASM_BX macro which expands to either %rbx or %ebx, depending on
the 32-bit or 64-bit config selected.
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Reinette Chatre <reinette.chatre@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/20190606200044.5730-1-ubizjak@gmail.com
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/pseudo_lock.c | 6 |
1 files changed, 1 insertions, 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 */ /* |