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

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (613 commits)
  x86: standalone trampoline code
  x86: move suspend wakeup code to C
  x86: coding style fixes to arch/x86/kernel/acpi/sleep.c
  x86: setup_trampoline() - fix section mismatch warning
  x86: section mismatch fixes, #1
  x86: fix paranoia about using BIOS quickboot mechanism.
  x86: print out buggy mptable
  x86: use cpu_online()
  x86: use cpumask_of_cpu()
  x86: remove unnecessary tmp local variable
  x86: remove unnecessary memset()
  x86: use ioapic_read_entry() and ioapic_write_entry()
  x86: avoid redundant loop in io_apic_level_ack_pending()
  x86: remove superfluous initialisation in boot code.
  x86: merge mpparse_{32,64}.c
  x86: unify mp_register_gsi
  x86: unify mp_config_acpi_legacy_irqs
  x86: unify mp_register_ioapic
  x86: unify uniq_io_apic_id
  x86: unify smp_scan_config
  ...

1 files changed, 35 insertions, 19 deletions

diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index d6236eb4646..3d419398499 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -231,7 +231,8 @@ struct pv_mmu_ops {
 	void (*set_pte_at)(struct mm_struct *mm, unsigned long addr,
 			   pte_t *ptep, pte_t pteval);
 	void (*set_pmd)(pmd_t *pmdp, pmd_t pmdval);
-	void (*pte_update)(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
+	void (*pte_update)(struct mm_struct *mm, unsigned long addr,
+			   pte_t *ptep);
 	void (*pte_update_defer)(struct mm_struct *mm,
 				 unsigned long addr, pte_t *ptep);
 
@@ -246,7 +247,8 @@ struct pv_mmu_ops {
 	void (*set_pte_atomic)(pte_t *ptep, pte_t pteval);
 	void (*set_pte_present)(struct mm_struct *mm, unsigned long addr,
 				pte_t *ptep, pte_t pte);
-	void (*pte_clear)(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
+	void (*pte_clear)(struct mm_struct *mm, unsigned long addr,
+			  pte_t *ptep);
 	void (*pmd_clear)(pmd_t *pmdp);
 
 #endif	/* CONFIG_X86_PAE */
@@ -274,8 +276,7 @@ struct pv_mmu_ops {
 /* This contains all the paravirt structures: we get a convenient
  * number for each function using the offset which we use to indicate
  * what to patch. */
-struct paravirt_patch_template
-{
+struct paravirt_patch_template {
 	struct pv_init_ops pv_init_ops;
 	struct pv_time_ops pv_time_ops;
 	struct pv_cpu_ops pv_cpu_ops;
@@ -660,43 +661,56 @@ static inline int paravirt_write_msr(unsigned msr, unsigned low, unsigned high)
 }
 
 /* These should all do BUG_ON(_err), but our headers are too tangled. */
-#define rdmsr(msr,val1,val2) do {		\
+#define rdmsr(msr, val1, val2)			\
+do {						\
 	int _err;				\
 	u64 _l = paravirt_read_msr(msr, &_err);	\
 	val1 = (u32)_l;				\
 	val2 = _l >> 32;			\
-} while(0)
+} while (0)
 
-#define wrmsr(msr,val1,val2) do {		\
+#define wrmsr(msr, val1, val2)			\
+do {						\
 	paravirt_write_msr(msr, val1, val2);	\
-} while(0)
+} while (0)
 
-#define rdmsrl(msr,val) do {			\
+#define rdmsrl(msr, val)			\
+do {						\
 	int _err;				\
 	val = paravirt_read_msr(msr, &_err);	\
-} while(0)
+} while (0)
 
-#define wrmsrl(msr,val)		wrmsr(msr, (u32)((u64)(val)), ((u64)(val))>>32)
-#define wrmsr_safe(msr,a,b)	paravirt_write_msr(msr, a, b)
+#define wrmsrl(msr, val)	wrmsr(msr, (u32)((u64)(val)), ((u64)(val))>>32)
+#define wrmsr_safe(msr, a, b)	paravirt_write_msr(msr, a, b)
 
 /* rdmsr with exception handling */
-#define rdmsr_safe(msr,a,b) ({			\
+#define rdmsr_safe(msr, a, b)			\
+({						\
 	int _err;				\
 	u64 _l = paravirt_read_msr(msr, &_err);	\
 	(*a) = (u32)_l;				\
 	(*b) = _l >> 32;			\
-	_err; })
+	_err;					\
+})
+
+static inline int rdmsrl_safe(unsigned msr, unsigned long long *p)
+{
+	int err;
 
+	*p = paravirt_read_msr(msr, &err);
+	return err;
+}
 
 static inline u64 paravirt_read_tsc(void)
 {
 	return PVOP_CALL0(u64, pv_cpu_ops.read_tsc);
 }
 
-#define rdtscl(low) do {			\
+#define rdtscl(low)				\
+do {						\
 	u64 _l = paravirt_read_tsc();		\
 	low = (int)_l;				\
-} while(0)
+} while (0)
 
 #define rdtscll(val) (val = paravirt_read_tsc())
 
@@ -711,11 +725,12 @@ static inline unsigned long long paravirt_read_pmc(int counter)
 	return PVOP_CALL1(u64, pv_cpu_ops.read_pmc, counter);
 }
 
-#define rdpmc(counter,low,high) do {		\
+#define rdpmc(counter, low, high)		\
+do {						\
 	u64 _l = paravirt_read_pmc(counter);	\
 	low = (u32)_l;				\
 	high = _l >> 32;			\
-} while(0)
+} while (0)
 
 static inline unsigned long long paravirt_rdtscp(unsigned int *aux)
 {
@@ -794,7 +809,8 @@ static inline void set_iopl_mask(unsigned mask)
 }
 
 /* The paravirtualized I/O functions */
-static inline void slow_down_io(void) {
+static inline void slow_down_io(void)
+{
 	pv_cpu_ops.io_delay();
 #ifdef REALLY_SLOW_IO
 	pv_cpu_ops.io_delay();