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authorHuaitong Han <[email protected]>2016-01-25 20:41:47 +0100
committerIngo Molnar <[email protected]>2016-02-01 10:46:48 +0100
commit16aaa53756501914a863ae7a15fcb070dc27c3d7 (patch)
tree2011a3e9e23f50f6ace1570fade4dc00169c2bbe
parent36f90b0a2ddd60823fe193a85e60ff1906c2a9b3 (diff)
x86/cpufeature: Use enum cpuid_leafs instead of magic numbers
Most of the magic numbers in x86_capability[] have been converted to 'enum cpuid_leafs', and this patch updates the remaining part. Signed-off-by: Huaitong Han <[email protected]> Signed-off-by: Borislav Petkov <[email protected]> Cc: Alexander Kuleshov <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Boris Ostrovsky <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Brian Gerst <[email protected]> Cc: David Vrabel <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Hector Marco-Gisbert <[email protected]> Cc: Jiang Liu <[email protected]> Cc: Kees Cook <[email protected]> Cc: Konrad Rzeszutek Wilk <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Rusty Russell <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Tony Luck <[email protected]> Cc: Viresh Kumar <[email protected]> Cc: [email protected] Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/x86/include/asm/elf.h2
-rw-r--r--arch/x86/kernel/mpparse.c2
-rw-r--r--arch/x86/lguest/boot.c2
-rw-r--r--arch/x86/xen/enlighten.c2
4 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 1514753fd435..15340e36ddcb 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -256,7 +256,7 @@ extern int force_personality32;
instruction set this CPU supports. This could be done in user space,
but it's not easy, and we've already done it here. */
-#define ELF_HWCAP (boot_cpu_data.x86_capability[0])
+#define ELF_HWCAP (boot_cpu_data.x86_capability[CPUID_1_EDX])
/* This yields a string that ld.so will use to load implementation
specific libraries for optimization. This is more specific in
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 30ca7607cbbb..97340f2c437c 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -408,7 +408,7 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
processor.cpuflag = CPU_ENABLED;
processor.cpufeature = (boot_cpu_data.x86 << 8) |
(boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask;
- processor.featureflag = boot_cpu_data.x86_capability[0];
+ processor.featureflag = boot_cpu_data.x86_capability[CPUID_1_EDX];
processor.reserved[0] = 0;
processor.reserved[1] = 0;
for (i = 0; i < 2; i++) {
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 4ba229ac3f4f..a9033ae13369 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -1535,7 +1535,7 @@ __init void lguest_init(void)
*/
cpu_detect(&new_cpu_data);
/* head.S usually sets up the first capability word, so do it here. */
- new_cpu_data.x86_capability[0] = cpuid_edx(1);
+ new_cpu_data.x86_capability[CPUID_1_EDX] = cpuid_edx(1);
/* Math is always hard! */
set_cpu_cap(&new_cpu_data, X86_FEATURE_FPU);
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index d09e4c9d7cc5..2c261082eadf 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1654,7 +1654,7 @@ asmlinkage __visible void __init xen_start_kernel(void)
cpu_detect(&new_cpu_data);
set_cpu_cap(&new_cpu_data, X86_FEATURE_FPU);
new_cpu_data.wp_works_ok = 1;
- new_cpu_data.x86_capability[0] = cpuid_edx(1);
+ new_cpu_data.x86_capability[CPUID_1_EDX] = cpuid_edx(1);
#endif
if (xen_start_info->mod_start) {