diff options
Diffstat (limited to 'arch/x86/kernel/cpu/match.c')
| -rw-r--r-- | arch/x86/kernel/cpu/match.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/arch/x86/kernel/cpu/match.c b/arch/x86/kernel/cpu/match.c index 8e7de733320a..4f3c65429f82 100644 --- a/arch/x86/kernel/cpu/match.c +++ b/arch/x86/kernel/cpu/match.c @@ -6,7 +6,7 @@ #include <linux/slab.h> /** - * x86_match_cpu - match current CPU again an array of x86_cpu_ids + * x86_match_cpu - match current CPU against an array of x86_cpu_ids * @match: Pointer to array of x86_cpu_ids. Last entry terminated with * {}. * @@ -56,33 +56,13 @@ const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match) } EXPORT_SYMBOL(x86_match_cpu); -static const struct x86_cpu_desc * -x86_match_cpu_with_stepping(const struct x86_cpu_desc *match) +bool x86_match_min_microcode_rev(const struct x86_cpu_id *table) { - struct cpuinfo_x86 *c = &boot_cpu_data; - const struct x86_cpu_desc *m; - - for (m = match; m->x86_family | m->x86_model; m++) { - if (c->x86_vendor != m->x86_vendor) - continue; - if (c->x86 != m->x86_family) - continue; - if (c->x86_model != m->x86_model) - continue; - if (c->x86_stepping != m->x86_stepping) - continue; - return m; - } - return NULL; -} - -bool x86_cpu_has_min_microcode_rev(const struct x86_cpu_desc *table) -{ - const struct x86_cpu_desc *res = x86_match_cpu_with_stepping(table); + const struct x86_cpu_id *res = x86_match_cpu(table); - if (!res || res->x86_microcode_rev > boot_cpu_data.microcode) + if (!res || res->driver_data > boot_cpu_data.microcode) return false; return true; } -EXPORT_SYMBOL_GPL(x86_cpu_has_min_microcode_rev); +EXPORT_SYMBOL_GPL(x86_match_min_microcode_rev); |