diff options
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/pgtable-ppc32.h | 12 | ||||
| -rw-r--r-- | include/asm-powerpc/pgtable-ppc64.h | 12 | ||||
| -rw-r--r-- | include/asm-powerpc/systbl.h | 1 | ||||
| -rw-r--r-- | include/asm-powerpc/unistd.h | 3 |
4 files changed, 19 insertions, 9 deletions
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h index 5b14536..b2b880a 100644 --- a/include/asm-powerpc/pgtable-ppc32.h +++ b/include/asm-powerpc/pgtable-ppc32.h @@ -661,10 +661,14 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty) } #define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ - do { \ - __ptep_set_access_flags(__ptep, __entry, __dirty); \ - flush_tlb_page_nohash(__vma, __address); \ - } while(0) +({ \ + int __changed = !pte_same(*(__ptep), __entry); \ + if (__changed) { \ + __ptep_set_access_flags(__ptep, __entry, __dirty); \ + flush_tlb_page_nohash(__vma, __address); \ + } \ + __changed; \ +}) /* * Macro to mark a page protection value as "uncacheable". diff --git a/include/asm-powerpc/pgtable-ppc64.h b/include/asm-powerpc/pgtable-ppc64.h index d61178d..4ea9992 100644 --- a/include/asm-powerpc/pgtable-ppc64.h +++ b/include/asm-powerpc/pgtable-ppc64.h @@ -408,10 +408,14 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty) :"cc"); } #define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ - do { \ - __ptep_set_access_flags(__ptep, __entry, __dirty); \ - flush_tlb_page_nohash(__vma, __address); \ - } while(0) +({ \ + int __changed = !pte_same(*(__ptep), __entry); \ + if (__changed) { \ + __ptep_set_access_flags(__ptep, __entry, __dirty); \ + flush_tlb_page_nohash(__vma, __address); \ + } \ + __changed; \ +}) /* * Macro to mark a page protection value as "uncacheable". diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h index 700ca59..1cc3f9c 100644 --- a/include/asm-powerpc/systbl.h +++ b/include/asm-powerpc/systbl.h @@ -311,3 +311,4 @@ COMPAT_SYS_SPU(utimensat) COMPAT_SYS_SPU(signalfd) COMPAT_SYS_SPU(timerfd) SYSCALL_SPU(eventfd) +COMPAT_SYS_SPU(sync_file_range2) diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index e3c28dc..f71c606 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -330,10 +330,11 @@ #define __NR_signalfd 305 #define __NR_timerfd 306 #define __NR_eventfd 307 +#define __NR_sync_file_range2 308 #ifdef __KERNEL__ -#define __NR_syscalls 308 +#define __NR_syscalls 309 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls |
