diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-27 17:18:00 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-27 17:18:00 (GMT) |
commit | 95948c31bec26e631ecf138cb04dcd547519c7af (patch) | |
tree | 10a56e8c9635131bcbef28721443b63b39642840 /arch/s390/include | |
parent | 45acab01ca6389371ec39e16844768a60f5f1380 (diff) | |
parent | 69dbb2f79a5626741a24770719406a4edb2cb84f (diff) | |
download | linux-95948c31bec26e631ecf138cb04dcd547519c7af.tar.xz |
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
[S390] mm: add ZONE_DMA to 31-bit config again
[S390] mm: add page fault retry handling
[S390] mm: handle kernel caused page fault oom situations
[S390] delay: implement ndelay
[S390] topology,sched: fix cpu_coregroup_mask/cpu_book_mask definitions
[S390] hwsampler: allow cpu hotplug
[S390] uaccess: turn __access_ok() into a define
[S390] irq: merge irq.c and s390_ext.c
[S390] irq: fix service signal external interrupt handling
[S390] pfault: always enable service signal interrupt
Diffstat (limited to 'arch/s390/include')
-rw-r--r-- | arch/s390/include/asm/delay.h | 8 | ||||
-rw-r--r-- | arch/s390/include/asm/irq.h | 8 | ||||
-rw-r--r-- | arch/s390/include/asm/s390_ext.h | 17 | ||||
-rw-r--r-- | arch/s390/include/asm/topology.h | 4 | ||||
-rw-r--r-- | arch/s390/include/asm/uaccess.h | 11 |
5 files changed, 21 insertions, 27 deletions
diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h index 8a096b8..0e3b35f 100644 --- a/arch/s390/include/asm/delay.h +++ b/arch/s390/include/asm/delay.h @@ -14,10 +14,12 @@ #ifndef _S390_DELAY_H #define _S390_DELAY_H -extern void __udelay(unsigned long long usecs); -extern void udelay_simple(unsigned long long usecs); -extern void __delay(unsigned long loops); +void __ndelay(unsigned long long nsecs); +void __udelay(unsigned long long usecs); +void udelay_simple(unsigned long long usecs); +void __delay(unsigned long loops); +#define ndelay(n) __ndelay((unsigned long long) (n)) #define udelay(n) __udelay((unsigned long long) (n)) #define mdelay(n) __udelay((unsigned long long) (n) * 1000) diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index 1544b90..ba7b01c 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -2,6 +2,7 @@ #define _ASM_IRQ_H #include <linux/hardirq.h> +#include <linux/types.h> enum interruption_class { EXTERNAL_INTERRUPT, @@ -31,4 +32,11 @@ enum interruption_class { NR_IRQS, }; +typedef void (*ext_int_handler_t)(unsigned int, unsigned int, unsigned long); + +int register_external_interrupt(u16 code, ext_int_handler_t handler); +int unregister_external_interrupt(u16 code, ext_int_handler_t handler); +void service_subclass_irq_register(void); +void service_subclass_irq_unregister(void); + #endif /* _ASM_IRQ_H */ diff --git a/arch/s390/include/asm/s390_ext.h b/arch/s390/include/asm/s390_ext.h deleted file mode 100644 index 080876d..0000000 --- a/arch/s390/include/asm/s390_ext.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright IBM Corp. 1999,2010 - * Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>, - * Martin Schwidefsky <schwidefsky@de.ibm.com>, - */ - -#ifndef _S390_EXTINT_H -#define _S390_EXTINT_H - -#include <linux/types.h> - -typedef void (*ext_int_handler_t)(unsigned int, unsigned int, unsigned long); - -int register_external_interrupt(__u16 code, ext_int_handler_t handler); -int unregister_external_interrupt(__u16 code, ext_int_handler_t handler); - -#endif /* _S390_EXTINT_H */ diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h index c533883..005d77d 100644 --- a/arch/s390/include/asm/topology.h +++ b/arch/s390/include/asm/topology.h @@ -7,7 +7,7 @@ extern unsigned char cpu_core_id[NR_CPUS]; extern cpumask_t cpu_core_map[NR_CPUS]; -static inline const struct cpumask *cpu_coregroup_mask(unsigned int cpu) +static inline const struct cpumask *cpu_coregroup_mask(int cpu) { return &cpu_core_map[cpu]; } @@ -21,7 +21,7 @@ static inline const struct cpumask *cpu_coregroup_mask(unsigned int cpu) extern unsigned char cpu_book_id[NR_CPUS]; extern cpumask_t cpu_book_map[NR_CPUS]; -static inline const struct cpumask *cpu_book_mask(unsigned int cpu) +static inline const struct cpumask *cpu_book_mask(int cpu) { return &cpu_book_map[cpu]; } diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h index 2d9ea11f..2b23885 100644 --- a/arch/s390/include/asm/uaccess.h +++ b/arch/s390/include/asm/uaccess.h @@ -49,12 +49,13 @@ #define segment_eq(a,b) ((a).ar4 == (b).ar4) +#define __access_ok(addr, size) \ +({ \ + __chk_user_ptr(addr); \ + 1; \ +}) -static inline int __access_ok(const void __user *addr, unsigned long size) -{ - return 1; -} -#define access_ok(type,addr,size) __access_ok(addr,size) +#define access_ok(type, addr, size) __access_ok(addr, size) /* * The exception table consists of pairs of addresses: the first is the |