Signed-off-by: Joe Perches <joe@perches.com>
---
include/asm-x86/paravirt.h | 47 ++++++++++++++++++++++++++-----------------
1 files changed, 28 insertions(+), 19 deletions(-)
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index 3433c12..a7f046f 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -233,7 +233,8 @@ 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);
@@ -248,7 +249,8 @@ 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 */
@@ -276,8 +278,7 @@ 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;
@@ -662,32 +663,37 @@ 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 u64 paravirt_read_tsc(void)
@@ -695,10 +701,11 @@ 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())
@@ -713,11 +720,12 @@ 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)
{
@@ -796,7 +804,8 @@ 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();
--
1.5.4.rc2
--
