diff options
| author |   Cedric Le Goater <clg@fr.ibm.com> | 2006-06-19 21:10:44 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-20 19:55:53 -0700 |
| commit | 2eec0e0842ef747027eb9181d5f50d7157184d57 (patch) | |
| tree | 57756b7d0420833c5e46bd0635ac278d24888b84 /include | |
| parent | Fix up CFQ scheduler for recent rbtree node shrinkage (diff) | |
| download | linux-dev-2eec0e0842ef747027eb9181d5f50d7157184d57.tar.xz linux-dev-2eec0e0842ef747027eb9181d5f50d7157184d57.zip | |
[PATCH] s390: add __raw_writeq required by __iowrite64_copy
It also adds all the related quad routines.
Signed-off-by: Cedric Le Goater <clg@fr.ibm.com>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-s390/io.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h index b05825dd16d7..d4614b35f423 100644 --- a/include/asm-s390/io.h +++ b/include/asm-s390/io.h @@ -86,20 +86,25 @@ extern void iounmap(void *addr); #define readb(addr) (*(volatile unsigned char *) __io_virt(addr)) #define readw(addr) (*(volatile unsigned short *) __io_virt(addr)) #define readl(addr) (*(volatile unsigned int *) __io_virt(addr)) +#define readq(addr) (*(volatile unsigned long long *) __io_virt(addr)) #define readb_relaxed(addr) readb(addr) #define readw_relaxed(addr) readw(addr) #define readl_relaxed(addr) readl(addr) +#define readq_relaxed(addr) readq(addr) #define __raw_readb readb #define __raw_readw readw #define __raw_readl readl +#define __raw_readq readq #define writeb(b,addr) (*(volatile unsigned char *) __io_virt(addr) = (b)) #define writew(b,addr) (*(volatile unsigned short *) __io_virt(addr) = (b)) #define writel(b,addr) (*(volatile unsigned int *) __io_virt(addr) = (b)) +#define writeq(b,addr) (*(volatile unsigned long long *) __io_virt(addr) = (b)) #define __raw_writeb writeb #define __raw_writew writew #define __raw_writel writel +#define __raw_writeq writeq #define memset_io(a,b,c) memset(__io_virt(a),(b),(c)) #define memcpy_fromio(a,b,c) memcpy((a),__io_virt(b),(c)) |