From 2b254bd576b358bc6a5eeeb638b79a2bc5f4e95e Mon Sep 17 00:00:00 2001 From: Bob Liu Date: Thu, 12 Dec 2013 19:05:03 +0800 Subject: [PATCH] tmem: cleanup: drop useless function 'tmem_copy_page' Use memcpy directly. Signed-off-by: Bob Liu Signed-off-by: Konrad Rzeszutek Wilk --- xen/common/tmem_xen.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/xen/common/tmem_xen.c b/xen/common/tmem_xen.c index 1e002aef86..af6770363a 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 ) -- 2.30.2