diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-30 20:08:42 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 10:37:17 -0400 |
| commit | e3fc629d7bb70848fbf479688a66d4e76dff46ac (patch) | |
| tree | 96b6d5ffdb1c643fb28807a635e6ca4e24964034 | |
| parent | 98de59bfe4b2ff6344d9ad8e5296f80de5dcc5b6 (diff) | |
| download | linux-e3fc629d7bb70848fbf479688a66d4e76dff46ac.tar.bz2 | |
switch aio and shm to do_mmap_pgoff(), make do_mmap() static
after all, 0 bytes and 0 pages is the same thing...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/aio.c | 6 | ||||
| -rw-r--r-- | include/linux/mm.h | 2 | ||||
| -rw-r--r-- | ipc/shm.c | 2 | ||||
| -rw-r--r-- | mm/mmap.c | 4 | ||||
| -rw-r--r-- | mm/nommu.c | 4 |
5 files changed, 9 insertions, 9 deletions
@@ -134,9 +134,9 @@ static int aio_setup_ring(struct kioctx *ctx) info->mmap_size = nr_pages * PAGE_SIZE; dprintk("attempting mmap of %lu bytes\n", info->mmap_size); down_write(&ctx->mm->mmap_sem); - info->mmap_base = do_mmap(NULL, 0, info->mmap_size, - PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, - 0); + info->mmap_base = do_mmap_pgoff(NULL, 0, info->mmap_size, + PROT_READ|PROT_WRITE, + MAP_ANONYMOUS|MAP_PRIVATE, 0); if (IS_ERR((void *)info->mmap_base)) { up_write(&ctx->mm->mmap_sem); info->mmap_size = 0; diff --git a/include/linux/mm.h b/include/linux/mm.h index 7d5c37f24c63..4189e0d0ac05 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1394,7 +1394,7 @@ extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned lo extern unsigned long mmap_region(struct file *file, unsigned long addr, unsigned long len, unsigned long flags, vm_flags_t vm_flags, unsigned long pgoff); -extern unsigned long do_mmap(struct file *, unsigned long, +extern unsigned long do_mmap_pgoff(struct file *, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); extern int do_munmap(struct mm_struct *, unsigned long, size_t); diff --git a/ipc/shm.c b/ipc/shm.c index e3a8063b1768..5e2cbfdab6fc 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -1054,7 +1054,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr) goto invalid; } - user_addr = do_mmap (file, addr, size, prot, flags, 0); + user_addr = do_mmap_pgoff(file, addr, size, prot, flags, 0); *raddr = user_addr; err = 0; if (IS_ERR_VALUE(user_addr)) diff --git a/mm/mmap.c b/mm/mmap.c index 131521e12f13..f7786542c59d 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -971,7 +971,7 @@ static inline unsigned long round_hint_to_min(unsigned long hint) * The caller must hold down_write(¤t->mm->mmap_sem). */ -static unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, +unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long pgoff) { @@ -1102,7 +1102,7 @@ static unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, return mmap_region(file, addr, len, flags, vm_flags, pgoff); } -unsigned long do_mmap(struct file *file, unsigned long addr, +static unsigned long do_mmap(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, unsigned long flag, unsigned long offset) { diff --git a/mm/nommu.c b/mm/nommu.c index 8cbfd623b04a..a1792ed2cb1a 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1232,7 +1232,7 @@ enomem: /* * handle mapping creation for uClinux */ -static unsigned long do_mmap_pgoff(struct file *file, +unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, @@ -1470,7 +1470,7 @@ error_getting_region: return -ENOMEM; } -unsigned long do_mmap(struct file *file, unsigned long addr, +static unsigned long do_mmap(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, unsigned long flag, unsigned long offset) { |