Mailing List Archive

- remove dead code
- fix line breaking and space vs. tab usage
- remove redundant parentheses

Signed-off-by: Jan Beulich <jbeulich@novell.com>

Index: sle10sp1-2007-01-31/include/asm-i386/mach-xen/asm/pgtable-3level.h
===================================================================
--- sle10sp1-2007-01-31.orig/include/asm-i386/mach-xen/asm/pgtable-3level.h 2007-02-13 14:14:45.000000000 +0100
+++ sle10sp1-2007-01-31/include/asm-i386/mach-xen/asm/pgtable-3level.h 2007-02-13 12:28:26.000000000 +0100
@@ -52,22 +52,14 @@ static inline int pte_exec_kernel(pte_t
*/
#define __HAVE_ARCH_SET_PTE_ATOMIC

-#if 1
-/* use writable pagetables */
static inline void set_pte(pte_t *ptep, pte_t pte)
{
ptep->pte_high = pte.pte_high;
smp_wmb();
ptep->pte_low = pte.pte_low;
}
-# define set_pte_atomic(pteptr,pteval) \
+#define set_pte_atomic(pteptr,pteval) \
set_64bit((unsigned long long *)(pteptr),pte_val_ma(pteval))
-#else
-/* no writable pagetables */
-# define set_pte(pteptr,pteval) \
- xen_l1_entry_update((pteptr), (pteval))
-# define set_pte_atomic(pteptr,pteval) set_pte(pteptr,pteval)
-#endif

#define set_pte_at(_mm,addr,ptep,pteval) do { \
if (((_mm) != current->mm && (_mm) != &init_mm) || \
Index: sle10sp1-2007-01-31/include/asm-i386/mach-xen/asm/pgtable.h
===================================================================
--- sle10sp1-2007-01-31.orig/include/asm-i386/mach-xen/asm/pgtable.h 2007-02-13 12:27:16.000000000 +0100
+++ sle10sp1-2007-01-31/include/asm-i386/mach-xen/asm/pgtable.h 2007-02-13 12:28:26.000000000 +0100
@@ -432,12 +432,15 @@ extern void noexec_setup(const char *str
#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
do { \
if (__dirty) { \
- if ( likely((__vma)->vm_mm == current->mm) ) { \
- BUG_ON(HYPERVISOR_update_va_mapping((__address), (__entry), UVMF_INVLPG|UVMF_MULTI|(unsigned
long)((__vma)->vm_mm->cpu_vm_mask.bits))); \
- } else { \
- xen_l1_entry_update((__ptep), (__entry)); \
- flush_tlb_page((__vma), (__address)); \
- } \
+ if ( likely((__vma)->vm_mm == current->mm) ) { \
+ BUG_ON(HYPERVISOR_update_va_mapping(__address, \
+ __entry, \
+ (unsigned long)(__vma)->vm_mm->cpu_vm_mask.bits| \
+ UVMF_INVLPG|UVMF_MULTI)); \
+ } else { \
+ xen_l1_entry_update(__ptep, __entry); \
+ flush_tlb_page(__vma, __address); \
+ } \
} \
} while (0)

Index: sle10sp1-2007-01-31/include/asm-x86_64/mach-xen/asm/pgtable.h
===================================================================
--- sle10sp1-2007-01-31.orig/include/asm-x86_64/mach-xen/asm/pgtable.h 2007-02-13 12:27:16.000000000 +0100
+++ sle10sp1-2007-01-31/include/asm-x86_64/mach-xen/asm/pgtable.h 2007-02-13 12:28:26.000000000 +0100
@@ -479,24 +479,18 @@ static inline pte_t pte_modify(pte_t pte
* race with other CPU's that might be updating the dirty
* bit at the same time. */
#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
-#if 0
#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
do { \
if (__dirty) { \
- set_pte(__ptep, __entry); \
- flush_tlb_page(__vma, __address); \
- } \
- } while (0)
-#endif
-#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
- do { \
- if (__dirty) { \
- if ( likely((__vma)->vm_mm == current->mm) ) { \
- BUG_ON(HYPERVISOR_update_va_mapping((__address), (__entry), UVMF_INVLPG|UVMF_MULTI|(unsigned
long)((__vma)->vm_mm->cpu_vm_mask.bits))); \
- } else { \
- xen_l1_entry_update((__ptep), (__entry)); \
- flush_tlb_page((__vma), (__address)); \
- } \
+ if ( likely((__vma)->vm_mm == current->mm) ) { \
+ BUG_ON(HYPERVISOR_update_va_mapping(__address, \
+ __entry, \
+ (unsigned long)(__vma)->vm_mm->cpu_vm_mask.bits| \
+ UVMF_INVLPG|UVMF_MULTI)); \
+ } else { \
+ xen_l1_entry_update(__ptep, __entry); \
+ flush_tlb_page(__vma, __address); \
+ } \
} \
} while (0)




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