diff options
Diffstat (limited to 'arch/sh/kernel')
| -rw-r--r-- | arch/sh/kernel/sys_sh.c | 6 | ||||
| -rw-r--r-- | arch/sh/kernel/vsyscall/vsyscall.c | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index f8afc014e084..a5a7b33ed81a 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c @@ -69,10 +69,10 @@ asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op) if (addr + len < addr) return -EFAULT; - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); vma = find_vma (current->mm, addr); if (vma == NULL || addr < vma->vm_start || addr + len > vma->vm_end) { - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); return -EFAULT; } @@ -91,6 +91,6 @@ asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op) if (op & CACHEFLUSH_I) flush_icache_range(addr, addr+len); - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); return 0; } diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c index 98494480f048..1bd85a6949c4 100644 --- a/arch/sh/kernel/vsyscall/vsyscall.c +++ b/arch/sh/kernel/vsyscall/vsyscall.c @@ -61,7 +61,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) unsigned long addr; int ret; - if (down_write_killable(&mm->mmap_sem)) + if (mmap_write_lock_killable(mm)) return -EINTR; addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0); @@ -80,7 +80,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) current->mm->context.vdso = (void *)addr; up_fail: - up_write(&mm->mmap_sem); + mmap_write_unlock(mm); return ret; } |