Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Print the hypervisor returned tsc_khz during boot
  x86: Correct segment permission flags in 64-bit linker script
  x86: cpuinit-annotate SMP boot trampolines properly
  x86: Increase timeout for EHCI debug port reset completion in early printk
  x86: Fix uaccess_32.h typo
  x86: Trivial whitespace cleanups
  x86, apic: Fix missed handling of discrete apics
  x86/i386: Remove duplicated #include
  x86, mtrr: Convert loop to a while based construct, avoid naked semicolon
  Revert 'x86: Fix system crash when loading with "reservetop" parameter'
  x86, mce: Fix compile warning in case of CONFIG_SMP=n
  x86, apic: Use logical flat on intel with <= 8 logical cpus
  x86: SGI UV: Map MMIO-High memory range
  x86: SGI UV: Add volatile semantics to macros that access chipset registers
  x86: SGI UV: Fix IPI macros
  x86: apic: Convert BUG() to BUG_ON()
  x86: Remove final bits of CONFIG_X86_OLD_MCE

3 files changed, 14 insertions, 7 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 8cd5224943b5..83a3d1f4efca 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -489,8 +489,9 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
         int i, err = 0;
         struct threshold_bank *b = NULL;
         char name[32];
+#ifdef CONFIG_SMP
         struct cpuinfo_x86 *c = &cpu_data(cpu);
-
+#endif
 
         sprintf(name, "threshold_bank%i", bank);
 
diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c
index 08b6ea4c62b4..f04e72527604 100644
--- a/arch/x86/kernel/cpu/mtrr/if.c
+++ b/arch/x86/kernel/cpu/mtrr/if.c
@@ -126,8 +126,8 @@ mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos)
                 return -EINVAL;
 
         base = simple_strtoull(line + 5, &ptr, 0);
-        for (; isspace(*ptr); ++ptr)
-                ;
+        while (isspace(*ptr))
+                ptr++;
 
         if (strncmp(ptr, "size=", 5))
                 return -EINVAL;
@@ -135,14 +135,14 @@ mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos)
         size = simple_strtoull(ptr + 5, &ptr, 0);
         if ((base & 0xfff) || (size & 0xfff))
                 return -EINVAL;
-        for (; isspace(*ptr); ++ptr)
-                ;
+        while (isspace(*ptr))
+                ptr++;
 
         if (strncmp(ptr, "type=", 5))
                 return -EINVAL;
         ptr += 5;
-        for (; isspace(*ptr); ++ptr)
-                ;
+        while (isspace(*ptr))
+                ptr++;
 
         for (i = 0; i < MTRR_NUM_TYPES; ++i) {
                 if (strcmp(ptr, mtrr_strings[i]))
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index 0a46b4df5d80..1cbed97b59cf 100644
--- a/arch/x86/kernel/cpu/vmware.c
+++ b/arch/x86/kernel/cpu/vmware.c
@@ -58,6 +58,9 @@ static unsigned long vmware_get_tsc_khz(void)
         tsc_hz = eax | (((uint64_t)ebx) << 32);
         do_div(tsc_hz, 1000);
         BUG_ON(tsc_hz >> 32);
+        printk(KERN_INFO "TSC freq read from hypervisor : %lu.%03lu MHz\n",
+                         (unsigned long) tsc_hz / 1000,
+                         (unsigned long) tsc_hz % 1000);
         return tsc_hz;
 }
 
@@ -69,6 +72,9 @@ void __init vmware_platform_setup(void)
 
         if (ebx != UINT_MAX)
                 x86_platform.calibrate_tsc = vmware_get_tsc_khz;
+        else
+                printk(KERN_WARNING
+                       "Failed to get TSC freq from the hypervisor\n");
 }
 
 /*