[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-changelog] [xen master] tmem: cleanup: drop useless function 'tmem_copy_page'



commit 2b254bd576b358bc6a5eeeb638b79a2bc5f4e95e
Author:     Bob Liu <lliubbo@xxxxxxxxx>
AuthorDate: Thu Dec 12 19:05:03 2013 +0800
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Jan 8 08:53:57 2014 +0100

    tmem: cleanup: drop useless function 'tmem_copy_page'
    
    Use memcpy directly.
    
    Signed-off-by: Bob Liu <bob.liu@xxxxxxxxxx>
    Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 xen/common/tmem_xen.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/xen/common/tmem_xen.c b/xen/common/tmem_xen.c
index 1e002ae..af67703 100644
--- a/xen/common/tmem_xen.c
+++ b/xen/common/tmem_xen.c
@@ -44,11 +44,6 @@ static DEFINE_PER_CPU_READ_MOSTLY(unsigned char *, workmem);
 static DEFINE_PER_CPU_READ_MOSTLY(unsigned char *, dstmem);
 static DEFINE_PER_CPU_READ_MOSTLY(void *, scratch_page);
 
-void tmem_copy_page(char *to, char*from)
-{
-    memcpy(to, from, PAGE_SIZE);
-}
-
 #if defined(CONFIG_ARM)
 static inline void *cli_get_page(xen_pfn_t cmfn, unsigned long *pcli_mfn,
                                  struct page_info **pcli_pfp, bool_t cli_write)
@@ -135,7 +130,7 @@ EXPORT int tmem_copy_from_client(struct page_info *pfp,
     }
     smp_mb();
     if ( len == PAGE_SIZE && !tmem_offset && !pfn_offset && cli_va )
-        tmem_copy_page(tmem_va, cli_va);
+        memcpy(tmem_va, cli_va, PAGE_SIZE);
     else if ( (tmem_offset+len <= PAGE_SIZE) &&
               (pfn_offset+len <= PAGE_SIZE) )
     {
@@ -206,7 +201,7 @@ EXPORT int tmem_copy_to_client(xen_pfn_t cmfn, struct 
page_info *pfp,
     tmem_mfn = page_to_mfn(pfp);
     tmem_va = map_domain_page(tmem_mfn);
     if ( len == PAGE_SIZE && !tmem_offset && !pfn_offset && cli_va )
-        tmem_copy_page(cli_va, tmem_va);
+        memcpy(cli_va, tmem_va, PAGE_SIZE);
     else if ( (tmem_offset+len <= PAGE_SIZE) && (pfn_offset+len <= PAGE_SIZE) )
     {
         if ( cli_va )
--
generated by git-patchbot for /home/xen/git/xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.