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author | Ingo Molnar | 2009-08-23 11:18:47 +0200 |
---|---|---|
committer | Ingo Molnar | 2009-08-23 11:18:47 +0200 |
commit | 8a517c514d5893602cf85c1b4c47afbbc04d2198 (patch) | |
tree | e7c40f68ef97bb2bdb4c366c0b45437bc049feb1 /arch/s390/include/asm | |
parent | x86, cpu: cpu/proc.c display cache alignment and address sizes for 32 bit (diff) | |
parent | Linux 2.6.31-rc7 (diff) | |
download | kernel-qcow2-linux-8a517c514d5893602cf85c1b4c47afbbc04d2198.tar.gz kernel-qcow2-linux-8a517c514d5893602cf85c1b4c47afbbc04d2198.tar.xz kernel-qcow2-linux-8a517c514d5893602cf85c1b4c47afbbc04d2198.zip |
Merge commit 'v2.6.31-rc7' into x86/cpu
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r-- | arch/s390/include/asm/atomic.h | 7 | ||||
-rw-r--r-- | arch/s390/include/asm/ccwdev.h | 19 | ||||
-rw-r--r-- | arch/s390/include/asm/ccwgroup.h | 10 | ||||
-rw-r--r-- | arch/s390/include/asm/cputime.h | 2 | ||||
-rw-r--r-- | arch/s390/include/asm/debug.h | 9 | ||||
-rw-r--r-- | arch/s390/include/asm/kmap_types.h | 17 | ||||
-rw-r--r-- | arch/s390/include/asm/kvm_host.h | 4 | ||||
-rw-r--r-- | arch/s390/include/asm/perf_counter.h | 10 | ||||
-rw-r--r-- | arch/s390/include/asm/qdio.h | 2 | ||||
-rw-r--r-- | arch/s390/include/asm/suspend.h | 10 | ||||
-rw-r--r-- | arch/s390/include/asm/system.h | 22 | ||||
-rw-r--r-- | arch/s390/include/asm/thread_info.h | 2 | ||||
-rw-r--r-- | arch/s390/include/asm/tlb.h | 9 |
13 files changed, 79 insertions, 44 deletions
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index fca9dffcc669..c7d0abfb0f00 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -268,7 +268,12 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) #undef __CSG_LOOP -#endif + +#else /* __s390x__ */ + +#include <asm-generic/atomic64.h> + +#endif /* __s390x__ */ #define smp_mb__before_atomic_dec() smp_mb() #define smp_mb__after_atomic_dec() smp_mb() diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h index ba007d8df941..2a5419551176 100644 --- a/arch/s390/include/asm/ccwdev.h +++ b/arch/s390/include/asm/ccwdev.h @@ -1,11 +1,9 @@ /* - * include/asm-s390/ccwdev.h - * include/asm-s390x/ccwdev.h + * Copyright IBM Corp. 2002, 2009 * - * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Arnd Bergmann <arndb@de.ibm.com> + * Author(s): Arnd Bergmann <arndb@de.ibm.com> * - * Interface for CCW device drivers + * Interface for CCW device drivers */ #ifndef _S390_CCWDEV_H_ #define _S390_CCWDEV_H_ @@ -104,6 +102,11 @@ struct ccw_device { * @set_offline: called when setting device offline * @notify: notify driver of device state changes * @shutdown: called at device shutdown + * @prepare: prepare for pm state transition + * @complete: undo work done in @prepare + * @freeze: callback for freezing during hibernation snapshotting + * @thaw: undo work done in @freeze + * @restore: callback for restoring after hibernation * @driver: embedded device driver structure * @name: device driver name */ @@ -116,6 +119,11 @@ struct ccw_driver { int (*set_offline) (struct ccw_device *); int (*notify) (struct ccw_device *, int); void (*shutdown) (struct ccw_device *); + int (*prepare) (struct ccw_device *); + void (*complete) (struct ccw_device *); + int (*freeze)(struct ccw_device *); + int (*thaw) (struct ccw_device *); + int (*restore)(struct ccw_device *); struct device_driver driver; char *name; }; @@ -184,6 +192,7 @@ extern void ccw_device_get_id(struct ccw_device *, struct ccw_dev_id *); #define to_ccwdrv(n) container_of(n, struct ccw_driver, driver) extern struct ccw_device *ccw_device_probe_console(void); +extern int ccw_device_force_console(void); // FIXME: these have to go extern int _ccw_device_get_subchannel_number(struct ccw_device *); diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h index a27f68985a79..c79c1e787b86 100644 --- a/arch/s390/include/asm/ccwgroup.h +++ b/arch/s390/include/asm/ccwgroup.h @@ -38,6 +38,11 @@ struct ccwgroup_device { * @set_online: function called when device is set online * @set_offline: function called when device is set offline * @shutdown: function called when device is shut down + * @prepare: prepare for pm state transition + * @complete: undo work done in @prepare + * @freeze: callback for freezing during hibernation snapshotting + * @thaw: undo work done in @freeze + * @restore: callback for restoring after hibernation * @driver: embedded driver structure */ struct ccwgroup_driver { @@ -51,6 +56,11 @@ struct ccwgroup_driver { int (*set_online) (struct ccwgroup_device *); int (*set_offline) (struct ccwgroup_device *); void (*shutdown)(struct ccwgroup_device *); + int (*prepare) (struct ccwgroup_device *); + void (*complete) (struct ccwgroup_device *); + int (*freeze)(struct ccwgroup_device *); + int (*thaw) (struct ccwgroup_device *); + int (*restore)(struct ccwgroup_device *); struct device_driver driver; }; diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h index ec917d42ee6d..7a3817a656df 100644 --- a/arch/s390/include/asm/cputime.h +++ b/arch/s390/include/asm/cputime.h @@ -178,7 +178,7 @@ cputime64_to_clock_t(cputime64_t cputime) } struct s390_idle_data { - spinlock_t lock; + unsigned int sequence; unsigned long long idle_count; unsigned long long idle_enter; unsigned long long idle_time; diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h index 9450ce6e32de..31ed5686a968 100644 --- a/arch/s390/include/asm/debug.h +++ b/arch/s390/include/asm/debug.h @@ -248,14 +248,5 @@ int debug_unregister_view(debug_info_t* id, struct debug_view* view); #define PRINT_FATAL(x...) printk ( KERN_DEBUG PRINTK_HEADER x ) #endif /* DASD_DEBUG */ -#undef DEBUG_MALLOC -#ifdef DEBUG_MALLOC -void *b; -#define kmalloc(x...) (PRINT_INFO(" kmalloc %p\n",b=kmalloc(x)),b) -#define kfree(x) PRINT_INFO(" kfree %p\n",x);kfree(x) -#define get_zeroed_page(x...) (PRINT_INFO(" gfp %p\n",b=get_zeroed_page(x)),b) -#define __get_free_pages(x...) (PRINT_INFO(" gfps %p\n",b=__get_free_pages(x)),b) -#endif /* DEBUG_MALLOC */ - #endif /* __KERNEL__ */ #endif /* DEBUG_H */ diff --git a/arch/s390/include/asm/kmap_types.h b/arch/s390/include/asm/kmap_types.h index fd1574648223..94ec3ee07983 100644 --- a/arch/s390/include/asm/kmap_types.h +++ b/arch/s390/include/asm/kmap_types.h @@ -2,22 +2,7 @@ #ifndef _ASM_KMAP_TYPES_H #define _ASM_KMAP_TYPES_H -enum km_type { - KM_BOUNCE_READ, - KM_SKB_SUNRPC_DATA, - KM_SKB_DATA_SOFTIRQ, - KM_USER0, - KM_USER1, - KM_BIO_SRC_IRQ, - KM_BIO_DST_IRQ, - KM_PTE0, - KM_PTE1, - KM_IRQ0, - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_TYPE_NR -}; +#include <asm-generic/kmap_types.h> #endif #endif /* __KERNEL__ */ diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index a27d0d5a6f86..1cd02f6073a0 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -99,7 +99,9 @@ struct kvm_s390_sie_block { __u8 reservedd0[48]; /* 0x00d0 */ __u64 gcr[16]; /* 0x0100 */ __u64 gbea; /* 0x0180 */ - __u8 reserved188[120]; /* 0x0188 */ + __u8 reserved188[24]; /* 0x0188 */ + __u32 fac; /* 0x01a0 */ + __u8 reserved1a4[92]; /* 0x01a4 */ } __attribute__((packed)); struct kvm_vcpu_stat { diff --git a/arch/s390/include/asm/perf_counter.h b/arch/s390/include/asm/perf_counter.h new file mode 100644 index 000000000000..7015188c2cc2 --- /dev/null +++ b/arch/s390/include/asm/perf_counter.h @@ -0,0 +1,10 @@ +/* + * Performance counter support - s390 specific definitions. + * + * Copyright 2009 Martin Schwidefsky, IBM Corporation. + */ + +static inline void set_perf_counter_pending(void) {} +static inline void clear_perf_counter_pending(void) {} + +#define PERF_COUNTER_INDEX_OFFSET 0 diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 402d6dcf0d26..79d849f014f0 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -380,7 +380,7 @@ extern int qdio_establish(struct qdio_initialize *); extern int qdio_activate(struct ccw_device *); extern int do_QDIO(struct ccw_device *cdev, unsigned int callflags, - int q_nr, int bufnr, int count); + int q_nr, unsigned int bufnr, unsigned int count); extern int qdio_cleanup(struct ccw_device*, int); extern int qdio_shutdown(struct ccw_device*, int); extern int qdio_free(struct ccw_device *); diff --git a/arch/s390/include/asm/suspend.h b/arch/s390/include/asm/suspend.h new file mode 100644 index 000000000000..dc75c616eafe --- /dev/null +++ b/arch/s390/include/asm/suspend.h @@ -0,0 +1,10 @@ +#ifndef __ASM_S390_SUSPEND_H +#define __ASM_S390_SUSPEND_H + +static inline int arch_prepare_suspend(void) +{ + return 0; +} + +#endif + diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h index 3a8b26eb1f2e..4fb83c1cdb77 100644 --- a/arch/s390/include/asm/system.h +++ b/arch/s390/include/asm/system.h @@ -1,11 +1,7 @@ /* - * include/asm-s390/system.h + * Copyright IBM Corp. 1999, 2009 * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), - * - * Derived from "include/asm-i386/system.h" + * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> */ #ifndef __ASM_SYSTEM_H @@ -469,6 +465,20 @@ extern psw_t sysc_restore_trace_psw; extern psw_t io_restore_trace_psw; #endif +static inline int tprot(unsigned long addr) +{ + int rc = -EFAULT; + + asm volatile( + " tprot 0(%1),0\n" + "0: ipm %0\n" + " srl %0,28\n" + "1:\n" + EX_TABLE(0b,1b) + : "+d" (rc) : "a" (addr) : "cc"); + return rc; +} + #endif /* __KERNEL__ */ #endif diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 925bcc649035..ba1cab9fc1f9 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -61,7 +61,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index 3d8a96d39d9d..81150b053689 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -96,7 +96,8 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) * pte_free_tlb frees a pte table and clears the CRSTE for the * page table from the tlb. */ -static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte) +static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, + unsigned long address) { if (!tlb->fullmm) { tlb->array[tlb->nr_ptes++] = pte; @@ -113,7 +114,8 @@ static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte) * as the pgd. pmd_free_tlb checks the asce_limit against 2GB * to avoid the double free of the pmd in this case. */ -static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) +static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd, + unsigned long address) { #ifdef __s390x__ if (tlb->mm->context.asce_limit <= (1UL << 31)) @@ -134,7 +136,8 @@ static inline void pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) * as the pgd. pud_free_tlb checks the asce_limit against 4TB * to avoid the double free of the pud in this case. */ -static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud) +static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud, + unsigned long address) { #ifdef __s390x__ if (tlb->mm->context.asce_limit <= (1UL << 42)) |