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Minor cleanups.

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Merge tag 'x86_queue' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp into x86/cleanups

Pull minor x86 cleanups from Borislav Petkov.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2015-01-15 11:38:51 +01:00
commit 2372673c64
4 changed files with 13 additions and 17 deletions
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5
arch/x86/boot/ctype.h
View File

@ -1,6 +1,5 @@
#ifndef BOOT_ISDIGIT_H
#define BOOT_ISDIGIT_H
#ifndef BOOT_CTYPE_H
#define BOOT_CTYPE_H
static inline int isdigit(int ch)
{

6
arch/x86/boot/early_serial_console.c
View File

@ -2,8 +2,6 @@
#define DEFAULT_SERIAL_PORT 0x3f8 /* ttyS0 */
#define XMTRDY 0x20
#define DLAB 0x80
#define TXR 0 /* Transmit register (WRITE) */
@ -74,8 +72,8 @@ static void parse_earlyprintk(void)
static const int bases[] = { 0x3f8, 0x2f8 };
int idx = 0;
if (!strncmp(arg + pos, "ttyS", 4))
pos += 4;
/* += strlen("ttyS"); */
pos += 4;
if (arg[pos++] == '1')
idx = 1;

13
arch/x86/kernel/cpu/common.c
View File

@ -491,17 +491,18 @@ u16 __read_mostly tlb_lld_2m[NR_INFO];
u16 __read_mostly tlb_lld_4m[NR_INFO];
u16 __read_mostly tlb_lld_1g[NR_INFO];
void cpu_detect_tlb(struct cpuinfo_x86 *c)
static void cpu_detect_tlb(struct cpuinfo_x86 *c)
{
if (this_cpu->c_detect_tlb)
this_cpu->c_detect_tlb(c);
printk(KERN_INFO "Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n"
"Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d, 1GB %d\n",
pr_info("Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n",
tlb_lli_4k[ENTRIES], tlb_lli_2m[ENTRIES],
tlb_lli_4m[ENTRIES], tlb_lld_4k[ENTRIES],
tlb_lld_2m[ENTRIES], tlb_lld_4m[ENTRIES],
tlb_lld_1g[ENTRIES]);
tlb_lli_4m[ENTRIES]);
pr_info("Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d, 1GB %d\n",
tlb_lld_4k[ENTRIES], tlb_lld_2m[ENTRIES],
tlb_lld_4m[ENTRIES], tlb_lld_1g[ENTRIES]);
}
void detect_ht(struct cpuinfo_x86 *c)

6
arch/x86/kernel/cpu/intel.c
View File

@ -487,10 +487,8 @@ static void init_intel(struct cpuinfo_x86 *c)
rdmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb);
if ((epb & 0xF) == ENERGY_PERF_BIAS_PERFORMANCE) {
printk_once(KERN_WARNING "ENERGY_PERF_BIAS:"
" Set to 'normal', was 'performance'\n"
"ENERGY_PERF_BIAS: View and update with"
" x86_energy_perf_policy(8)\n");
pr_warn_once("ENERGY_PERF_BIAS: Set to 'normal', was 'performance'\n");
pr_warn_once("ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)\n");
epb = (epb & ~0xF) | ENERGY_PERF_BIAS_NORMAL;
wrmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb);
}