diff options
Diffstat (limited to 'arch/sh/kernel/sys_sh.c')
| -rw-r--r-- | arch/sh/kernel/sys_sh.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index 6576e5ee1fc3..a5a7b33ed81a 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/arch/sh/kernel/sys_sh.c * @@ -34,7 +35,7 @@ asmlinkage int old_mmap(unsigned long addr, unsigned long len, { if (off & ~PAGE_MASK) return -EINVAL; - return sys_mmap_pgoff(addr, len, prot, flags, fd, off>>PAGE_SHIFT); + return ksys_mmap_pgoff(addr, len, prot, flags, fd, off>>PAGE_SHIFT); } asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, @@ -50,7 +51,7 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, pgoff >>= PAGE_SHIFT - 12; - return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); + return ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); } /* sys_cacheflush -- flush (part of) the processor cache. */ @@ -68,10 +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; } @@ -90,6 +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; } |