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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-04-17 07:46:25 +0200 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-04-17 07:47:05 +0200 |
| commit | 5a62b192196af9a798e2f2f4c6a1324e7edf2f4b (patch) | |
| tree | 0aa96ba3153b257000be22e49befbde2b5bd6917 /include/asm-s390 | |
| parent | d7b906897e9caae452947e33674df0a2d6f7e10f (diff) | |
| download | linux-5a62b192196af9a798e2f2f4c6a1324e7edf2f4b.tar.gz linux-5a62b192196af9a798e2f2f4c6a1324e7edf2f4b.tar.bz2 linux-5a62b192196af9a798e2f2f4c6a1324e7edf2f4b.zip | |
[S390] Convert s390 to GENERIC_CLOCKEVENTS.
This way we get rid of s390's NO_IDLE_HZ and use the generic dynticks
variant instead. In addition we get high resolution timers for free.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'include/asm-s390')
| -rw-r--r-- | include/asm-s390/hardirq.h | 2 | ||||
| -rw-r--r-- | include/asm-s390/lowcore.h | 6 |
2 files changed, 3 insertions, 5 deletions
diff --git a/include/asm-s390/hardirq.h b/include/asm-s390/hardirq.h index 31beb18cb3d1..4b7cb964ff35 100644 --- a/include/asm-s390/hardirq.h +++ b/include/asm-s390/hardirq.h @@ -32,6 +32,6 @@ typedef struct { #define HARDIRQ_BITS 8 -extern void account_ticks(u64 time); +void clock_comparator_work(void); #endif /* __ASM_HARDIRQ_H */ diff --git a/include/asm-s390/lowcore.h b/include/asm-s390/lowcore.h index 801a6fd35b5b..6baa51b8683b 100644 --- a/include/asm-s390/lowcore.h +++ b/include/asm-s390/lowcore.h @@ -80,7 +80,6 @@ #define __LC_CPUID 0xC60 #define __LC_CPUADDR 0xC68 #define __LC_IPLDEV 0xC7C -#define __LC_JIFFY_TIMER 0xC80 #define __LC_CURRENT 0xC90 #define __LC_INT_CLOCK 0xC98 #else /* __s390x__ */ @@ -103,7 +102,6 @@ #define __LC_CPUID 0xD80 #define __LC_CPUADDR 0xD88 #define __LC_IPLDEV 0xDB8 -#define __LC_JIFFY_TIMER 0xDC0 #define __LC_CURRENT 0xDD8 #define __LC_INT_CLOCK 0xDE8 #endif /* __s390x__ */ @@ -276,7 +274,7 @@ struct _lowcore /* entry.S sensitive area end */ /* SMP info area: defined by DJB */ - __u64 jiffy_timer; /* 0xc80 */ + __u64 clock_comparator; /* 0xc80 */ __u32 ext_call_fast; /* 0xc88 */ __u32 percpu_offset; /* 0xc8c */ __u32 current_task; /* 0xc90 */ @@ -368,7 +366,7 @@ struct _lowcore /* entry.S sensitive area end */ /* SMP info area: defined by DJB */ - __u64 jiffy_timer; /* 0xdc0 */ + __u64 clock_comparator; /* 0xdc0 */ __u64 ext_call_fast; /* 0xdc8 */ __u64 percpu_offset; /* 0xdd0 */ __u64 current_task; /* 0xdd8 */ |