lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[S390] s390_hypfs: Add new attributes

Browse Source 
In order to access the data of the hypfs diagnose calls from user
space also in binary form, this patch adds two new attributes in
debugfs:
 * z/VM: s390_hypfs/d2fc_bin
 * LPAR: s390_hypfs/d204_bin

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Michael Holzheu
2010-05-17 10:00:20 +02:00
committed by Martin Schwidefsky
parent cc961d400e
commit 57b28f6631
5 changed files with 230 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
arch/s390/include/asm/timex.h
View File

@@ -61,11 +61,15 @@ static inline unsigned long long get_clock (void)
return clk;
}
static inline void get_clock_ext(char *clk)
{
asm volatile("stcke %0" : "=Q" (*clk) : : "cc");
}
static inline unsigned long long get_clock_xt(void)
{
unsigned char clk[16];
asm volatile("stcke %0" : "=Q" (clk) : : "cc");
get_clock_ext(clk);
return *((unsigned long long *)&clk[1]);
}