IB/ipath: Remove ipath_get_user_pages_nocopy()

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Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1743b91710053d00e05632d63de7c457c649042f
Commit:     1743b91710053d00e05632d63de7c457c649042f
Parent:     da9aec7b627c0369b955f82e855508c6711929ac
Author:     Roland Dreier <[EMAIL PROTECTED]>
AuthorDate: Tue Jul 17 18:37:43 2007 -0700
Committer:  Roland Dreier <[EMAIL PROTECTED]>
CommitDate: Tue Jul 17 18:37:43 2007 -0700

    IB/ipath: Remove ipath_get_user_pages_nocopy()
    
    It has no callers and is completely dead code.
    
    Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
---
 drivers/infiniband/hw/ipath/ipath_kernel.h     |    1 -
 drivers/infiniband/hw/ipath/ipath_user_pages.c |   26 ------------------------
 2 files changed, 0 insertions(+), 27 deletions(-)

diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h 
b/drivers/infiniband/hw/ipath/ipath_kernel.h
index b6ccd04..ace63ef 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -819,7 +819,6 @@ static inline u64 ipath_mdio_req(int cmd, int dev, int reg, 
int data)
 #define IPATH_MDIO_CTRL_8355_REG_10 0x1D
 
 int ipath_get_user_pages(unsigned long, size_t, struct page **);
-int ipath_get_user_pages_nocopy(unsigned long, struct page **);
 void ipath_release_user_pages(struct page **, size_t);
 void ipath_release_user_pages_on_close(struct page **, size_t);
 int ipath_eeprom_read(struct ipath_devdata *, u8, void *, int);
diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c 
b/drivers/infiniband/hw/ipath/ipath_user_pages.c
index 27034d3..0190edc 100644
--- a/drivers/infiniband/hw/ipath/ipath_user_pages.c
+++ b/drivers/infiniband/hw/ipath/ipath_user_pages.c
@@ -171,32 +171,6 @@ int ipath_get_user_pages(unsigned long start_page, size_t 
num_pages,
        return ret;
 }
 
-/**
- * ipath_get_user_pages_nocopy - lock a single page for I/O and mark shared
- * @start_page: the page to lock
- * @p: the output page structure
- *
- * This is similar to ipath_get_user_pages, but it's always one page, and we
- * mark the page as locked for I/O, and shared.  This is used for the user
- * process page that contains the destination address for the rcvhdrq tail
- * update, so we need to have the vma. If we don't do this, the page can be
- * taken away from us on fork, even if the child never touches it, and then
- * the user process never sees the tail register updates.
- */
-int ipath_get_user_pages_nocopy(unsigned long page, struct page **p)
-{
-       struct vm_area_struct *vma;
-       int ret;
-
-       down_write(&current->mm->mmap_sem);
-
-       ret = __get_user_pages(page, 1, p, &vma);
-
-       up_write(&current->mm->mmap_sem);
-
-       return ret;
-}
-
 void ipath_release_user_pages(struct page **p, size_t num_pages)
 {
        down_write(&current->mm->mmap_sem);
-
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