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: fix asm/e820.h for userspace inclusion
  x86: fix numaq_tsc_disable
  x86: fix kernel_physical_mapping_init() for large x86 systems

3 files changed, 4 insertions, 3 deletions

diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c
index 5b20a5e7ac28..a23e8233b9ac 100644
--- a/arch/x86/kernel/numaq_32.c
+++ b/arch/x86/kernel/numaq_32.c
@@ -96,7 +96,7 @@ int __init get_memcfg_numaq(void)
 void __init numaq_tsc_disable(void)
 {
         if (!found_numaq)
-                return -1;
+                return;
 
         if (num_online_nodes() > 1) {
                 printk(KERN_DEBUG "NUMAQ: disabling TSC\n");
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 27de2435e008..306049edd553 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -644,7 +644,7 @@ static unsigned long __init kernel_physical_mapping_init(unsigned long start,
                 unsigned long pud_phys;
                 pud_t *pud;
 
-                next = start + PGDIR_SIZE;
+                next = (start + PGDIR_SIZE) & PGDIR_MASK;
                 if (next > end)
                         next = end;
 
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index 33e793e991d0..06633b01dd5b 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -59,6 +59,7 @@ struct e820map {
         struct e820entry map[E820_X_MAX];
 };
 
+#ifdef __KERNEL__
 /* see comment in arch/x86/kernel/e820.c */
 extern struct e820map e820;
 extern struct e820map e820_saved;
@@ -115,7 +116,7 @@ extern void setup_memory_map(void);
 extern char *default_machine_specific_memory_setup(void);
 extern char *machine_specific_memory_setup(void);
 extern char *memory_setup(void);
-
+#endif /* __KERNEL__ */
 #endif /* __ASSEMBLY__ */
 
 #define ISA_START_ADDRESS       0xa0000