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author | Sumit Semwal <sumit.semwal@linaro.org> | 2018-01-17 17:42:22 +0530 |
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committer | Sumit Semwal <sumit.semwal@linaro.org> | 2018-01-17 17:42:22 +0530 |
commit | 8a848eb9e2cb9e8ac72484de6477c0a748d294b0 (patch) | |
tree | 688519f5af4dd7c17877b9c344bb8f01d88f98ed /arch/x86/kernel/cpu/bugs_64.c | |
parent | d09a3b11141326b583eaf31fd40e12ac3e8377e6 (diff) | |
parent | 42375c1120d5c90d7469ba264fb124f728b1a4f7 (diff) |
Merge remote-tracking branch 'stable/linux-4.4.y' into lts-4.4.y-hikey4.4.112-hikey
Diffstat (limited to 'arch/x86/kernel/cpu/bugs_64.c')
-rw-r--r-- | arch/x86/kernel/cpu/bugs_64.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/x86/kernel/cpu/bugs_64.c b/arch/x86/kernel/cpu/bugs_64.c deleted file mode 100644 index 04f0fe5af83e..000000000000 --- a/arch/x86/kernel/cpu/bugs_64.c +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 1994 Linus Torvalds - * Copyright (C) 2000 SuSE - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <asm/alternative.h> -#include <asm/bugs.h> -#include <asm/processor.h> -#include <asm/mtrr.h> -#include <asm/cacheflush.h> - -void __init check_bugs(void) -{ - identify_boot_cpu(); -#if !defined(CONFIG_SMP) - printk(KERN_INFO "CPU: "); - print_cpu_info(&boot_cpu_data); -#endif - alternative_instructions(); - - /* - * Make sure the first 2MB area is not mapped by huge pages - * There are typically fixed size MTRRs in there and overlapping - * MTRRs into large pages causes slow downs. - * - * Right now we don't do that with gbpages because there seems - * very little benefit for that case. - */ - if (!direct_gbpages) - set_memory_4k((unsigned long)__va(0), 1); -} |