diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-04 10:47:59 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-04 10:47:59 -0500 |
| commit | 4b377bab29e6a241db42f27541e7fb63713ee178 (patch) | |
| tree | e56ee3359156dd2d01ebd6dac3aaf04cbc311bec | |
| parent | 2ae80c43d480548dd32591664c93ef011ac34b21 (diff) | |
make do_mremap() static
The extern in sys_sparc_64.c was a rudiment of time when do_mremap()
used to exist in MMU case (it doesn't anymore). As for !MMU one,
nothing uses it outside of mm/nommu.c...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | arch/sparc/kernel/sys_sparc_64.c | 4 | ||||
| -rw-r--r-- | include/linux/mm.h | 3 | ||||
| -rw-r--r-- | mm/nommu.c | 3 |
3 files changed, 1 insertions, 9 deletions
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 708bc29d36a8..42beb6fc4ad8 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -470,10 +470,6 @@ SYSCALL_DEFINE2(64_munmap, unsigned long, addr, size_t, len) return vm_munmap(addr, len); } - -extern unsigned long do_mremap(unsigned long addr, - unsigned long old_len, unsigned long new_len, - unsigned long flags, unsigned long new_addr); SYSCALL_DEFINE5(64_mremap, unsigned long, addr, unsigned long, old_len, unsigned long, new_len, unsigned long, flags, diff --git a/include/linux/mm.h b/include/linux/mm.h index 7acc9dc73c9f..f4c8aa990442 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1079,9 +1079,6 @@ extern unsigned long move_page_tables(struct vm_area_struct *vma, unsigned long old_addr, struct vm_area_struct *new_vma, unsigned long new_addr, unsigned long len, bool need_rmap_locks); -extern unsigned long do_mremap(unsigned long addr, - unsigned long old_len, unsigned long new_len, - unsigned long flags, unsigned long new_addr); extern unsigned long change_protection(struct vm_area_struct *vma, unsigned long start, unsigned long end, pgprot_t newprot, int dirty_accountable, int prot_numa); diff --git a/mm/nommu.c b/mm/nommu.c index e19328087534..66737e0584ae 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1770,7 +1770,7 @@ unsigned long vm_brk(unsigned long addr, unsigned long len) * * MREMAP_FIXED is not supported under NOMMU conditions */ -unsigned long do_mremap(unsigned long addr, +static unsigned long do_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr) { @@ -1805,7 +1805,6 @@ unsigned long do_mremap(unsigned long addr, vma->vm_end = vma->vm_start + new_len; return vma->vm_start; } -EXPORT_SYMBOL(do_mremap); SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len, unsigned long, new_len, unsigned long, flags, |