asm/vga.h: don't bother with scr_mem{cpy,move}v() unless we need to

... if they are identical to fallbacks, just leave them alone.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Al Viro
2024-11-11 21:51:42 +01:00
committed by Arnd Bergmann
parent fb56007c9b
commit a36498d22c
3 changed files with 0 additions and 25 deletions
-16
View File
@@ -14,8 +14,6 @@
#define VT_BUF_HAVE_RW
#define VT_BUF_HAVE_MEMSETW
#define VT_BUF_HAVE_MEMCPYW
#define VT_BUF_HAVE_MEMMOVEW
#undef scr_writew
#undef scr_readw
@@ -41,20 +39,6 @@ static inline void scr_memsetw(u16 *p, u16 v, unsigned int n)
memset16(p, cpu_to_le16(v), n / 2);
}
static inline void scr_memcpyw(u16 *d, u16 *s, unsigned int n)
{
BUG_ON((long) d >= 0);
memcpy(d, s, n);
}
static inline void scr_memmovew(u16 *d, u16 *s, unsigned int n)
{
BUG_ON((long) d >= 0);
memmove(d, s, n);
}
#define VGA_MAP_MEM(x,s) (x)
#endif