diff options
author | Tejun Heo <tj@kernel.org> | 2010-01-05 01:17:33 +0100 |
---|---|---|
committer | Tejun Heo <tj@kernel.org> | 2010-01-05 01:17:33 +0100 |
commit | 32032df6c2f6c9c6b2ada2ce42322231824f70c2 (patch) | |
tree | b1ce838a37044bb38dfc128e2116ca35630e629a /arch/cris/kernel/sys_cris.c | |
parent | percpu: refactor the code in pcpu_[de]populate_chunk() (diff) | |
parent | Merge branch 'limits_cleanup' of git://decibel.fi.muni.cz/~xslaby/linux (diff) | |
download | linux-32032df6c2f6c9c6b2ada2ce42322231824f70c2.tar.xz linux-32032df6c2f6c9c6b2ada2ce42322231824f70c2.zip |
Merge branch 'master' into percpu
Conflicts:
arch/powerpc/platforms/pseries/hvCall.S
include/linux/percpu.h
Diffstat (limited to 'arch/cris/kernel/sys_cris.c')
-rw-r--r-- | arch/cris/kernel/sys_cris.c | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c index 2ad962c7e88e..c2bbb1ac98a9 100644 --- a/arch/cris/kernel/sys_cris.c +++ b/arch/cris/kernel/sys_cris.c @@ -26,31 +26,6 @@ #include <asm/uaccess.h> #include <asm/segment.h> -/* common code for old and new mmaps */ -static inline long -do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, - unsigned long flags, unsigned long fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - asmlinkage unsigned long old_mmap(unsigned long __user *args) { unsigned long buffer[6]; @@ -63,7 +38,7 @@ asmlinkage unsigned long old_mmap(unsigned long __user *args) if (buffer[5] & ~PAGE_MASK) /* verify that offset is on page boundary */ goto out; - err = do_mmap2(buffer[0], buffer[1], buffer[2], buffer[3], + err = sys_mmap_pgoff(buffer[0], buffer[1], buffer[2], buffer[3], buffer[4], buffer[5] >> PAGE_SHIFT); out: return err; @@ -73,7 +48,8 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { - return do_mmap2(addr, len, prot, flags, fd, pgoff); + /* bug(?): 8Kb pages here */ + return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); } /* |