diff options
Diffstat (limited to 'arch/um/include')
| -rw-r--r-- | arch/um/include/asm/tlb.h | 16 | ||||
| -rw-r--r-- | arch/um/include/shared/os.h | 1 |
2 files changed, 15 insertions, 2 deletions
diff --git a/arch/um/include/asm/tlb.h b/arch/um/include/asm/tlb.h index 29b0301c18aa..16eb63fac57d 100644 --- a/arch/um/include/asm/tlb.h +++ b/arch/um/include/asm/tlb.h @@ -59,13 +59,25 @@ extern void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, unsigned long end); static inline void +tlb_flush_mmu_tlbonly(struct mmu_gather *tlb) +{ + flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end); +} + +static inline void +tlb_flush_mmu_free(struct mmu_gather *tlb) +{ + init_tlb_gather(tlb); +} + +static inline void tlb_flush_mmu(struct mmu_gather *tlb) { if (!tlb->need_flush) return; - flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end); - init_tlb_gather(tlb); + tlb_flush_mmu_tlbonly(tlb); + tlb_flush_mmu_free(tlb); } /* tlb_finish_mmu diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h index 75298d3358e7..08eec0b691b0 100644 --- a/arch/um/include/shared/os.h +++ b/arch/um/include/shared/os.h @@ -136,6 +136,7 @@ extern int os_ioctl_generic(int fd, unsigned int cmd, unsigned long arg); extern int os_get_ifname(int fd, char *namebuf); extern int os_set_slip(int fd); extern int os_mode_fd(int fd, int mode); +extern int os_fsync_file(int fd); extern int os_seek_file(int fd, unsigned long long offset); extern int os_open_file(const char *file, struct openflags flags, int mode); |