9 files changed, 19 insertions, 162 deletions

diff --git a/include/asm-i386/i8253.h b/include/asm-i386/i8253.h
new file mode 100644
index 000000000000..015d8df07690
--- /dev/null
+++ b/include/asm-i386/i8253.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_I8253_H__
+#define __ASM_I8253_H__
+
+extern spinlock_t i8253_lock;
+
+#endif  /* __ASM_I8253_H__ */
diff --git a/include/asm-i386/mach-default/do_timer.h b/include/asm-i386/mach-default/do_timer.h
index 03dd13a48a8c..56211414fc95 100644
--- a/include/asm-i386/mach-default/do_timer.h
+++ b/include/asm-i386/mach-default/do_timer.h
@@ -1,6 +1,7 @@
 /* defines for inline arch setup functions */
 
 #include <asm/apic.h>
+#include <asm/i8259.h>
 
 /**
  * do_timer_interrupt_hook - hook into timer tick
diff --git a/include/asm-ppc64/iSeries/ItLpQueue.h b/include/asm-ppc64/iSeries/ItLpQueue.h
index 393299e04d7f..69b26ad74135 100644
--- a/include/asm-ppc64/iSeries/ItLpQueue.h
+++ b/include/asm-ppc64/iSeries/ItLpQueue.h
@@ -41,7 +41,7 @@ struct HvLpEvent;
 #define LpEventMaxSize          256
 #define LpEventAlign            64
 
-struct ItLpQueue {
+struct hvlpevent_queue {
 /*
  * The xSlicCurEventPtr is the pointer to the next event stack entry
  * that will become valid.  The OS must peek at this entry to determine
@@ -69,16 +69,13 @@ struct ItLpQueue {
         char    *xSlicEventStackPtr;    // 0x20
         u8      xIndex;                 // 0x28 unique sequential index.
         u8      xSlicRsvd[3];           // 0x29-2b
-        u32     xInUseWord;             // 0x2C
-        u64     xLpIntCount;            // 0x30 Total Lp Int msgs processed
-        u64     xLpIntCountByType[9];   // 0x38-0x7F Event counts by type
+        spinlock_t      lock;
 };
 
-extern struct ItLpQueue xItLpQueue;
+extern struct hvlpevent_queue hvlpevent_queue;
 
-extern struct HvLpEvent *ItLpQueue_getNextLpEvent(struct ItLpQueue *);
-extern int ItLpQueue_isLpIntPending(struct ItLpQueue *);
-extern unsigned ItLpQueue_process(struct ItLpQueue *, struct pt_regs *);
-extern void ItLpQueue_clearValid(struct HvLpEvent *);
+extern int hvlpevent_is_pending(void);
+extern void process_hvlpevents(struct pt_regs *);
+extern void setup_hvlpevent_queue(void);
 
 #endif /* _ITLPQUEUE_H */
diff --git a/include/asm-ppc64/paca.h b/include/asm-ppc64/paca.h
index ae76cae1483f..2f0f36f73d38 100644
--- a/include/asm-ppc64/paca.h
+++ b/include/asm-ppc64/paca.h
@@ -20,7 +20,6 @@
 #include        <asm/types.h>
 #include        <asm/lppaca.h>
 #include        <asm/iSeries/ItLpRegSave.h>
-#include        <asm/iSeries/ItLpQueue.h>
 #include        <asm/mmu.h>
 
 register struct paca_struct *local_paca asm("r13");
@@ -62,7 +61,6 @@ struct paca_struct {
         u16 paca_index;                 /* Logical processor number */
 
         u32 default_decr;               /* Default decrementer value */
-        struct ItLpQueue *lpqueue_ptr;  /* LpQueue handled by this CPU */
         u64 kernel_toc;                 /* Kernel TOC address */
         u64 stab_real;                  /* Absolute address of segment table */
         u64 stab_addr;                  /* Virtual address of segment table */
@@ -91,7 +89,6 @@ struct paca_struct {
         u64 next_jiffy_update_tb;       /* TB value for next jiffy update */
         u64 saved_r1;                   /* r1 save for RTAS calls */
         u64 saved_msr;                  /* MSR saved here by enter_rtas */
-        u32 lpevent_count;              /* lpevents processed  */
         u8 proc_enabled;                /* irq soft-enable flag */
 
         /* not yet used */
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h
index b4a9f05a93d6..864cae7e1fd6 100644
--- a/include/asm-s390/system.h
+++ b/include/asm-s390/system.h
@@ -107,11 +107,9 @@ static inline void restore_access_regs(unsigned int *acrs)
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 extern void account_user_vtime(struct task_struct *);
 extern void account_system_vtime(struct task_struct *);
-#else
-#define account_system_vtime(prev) do { } while (0)
 #endif
 
-#define finish_arch_switch(rq, prev) do {                                    \
+#define finish_arch_switch(prev) do {                                        \
         set_fs(current->thread.mm_segment);                                  \
         account_system_vtime(prev);                                          \
 } while (0)
diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h
index 32573749004c..a8babd2bbe84 100644
--- a/include/asm-x86_64/io_apic.h
+++ b/include/asm-x86_64/io_apic.h
@@ -217,4 +217,6 @@ extern int assign_irq_vector(int irq);
 
 void enable_NMI_through_LVT0 (void * dummy);
 
+extern spinlock_t i8259A_lock;
+
 #endif
diff --git a/include/asm-xtensa/delay.h b/include/asm-xtensa/delay.h
index 6359c55e77a8..0a123d53a636 100644
--- a/include/asm-xtensa/delay.h
+++ b/include/asm-xtensa/delay.h
@@ -21,7 +21,7 @@ extern unsigned long loops_per_jiffy;
 extern __inline__ void __delay(unsigned long loops)
 {
   /* 2 cycles per loop. */
-  __asm__ __volatile__ ("1: addi %0, %0, -2; bgeui %0, 1, 1b"
+  __asm__ __volatile__ ("1: addi %0, %0, -2; bgeui %0, 2, 1b"
                         : "=r" (loops) : "0" (loops));
 }
 
diff --git a/include/asm-xtensa/errno.h b/include/asm-xtensa/errno.h
index ced5194d2750..a0f3b96b79b4 100644
--- a/include/asm-xtensa/errno.h
+++ b/include/asm-xtensa/errno.h
@@ -11,132 +11,6 @@
 #ifndef _XTENSA_ERRNO_H
 #define _XTENSA_ERRNO_H
 
-#define EPERM            1      /* Operation not permitted */
-#define ENOENT           2      /* No such file or directory */
-#define ESRCH            3      /* No such process */
-#define EINTR            4      /* Interrupted system call */
-#define EIO              5      /* I/O error */
-#define ENXIO            6      /* No such device or address */
-#define E2BIG            7      /* Arg list too long */
-#define ENOEXEC          8      /* Exec format error */
-#define EBADF            9      /* Bad file number */
-#define ECHILD          10      /* No child processes */
-#define EAGAIN          11      /* Try again */
-#define ENOMEM          12      /* Out of memory */
-#define EACCES          13      /* Permission denied */
-#define EFAULT          14      /* Bad address */
-#define ENOTBLK         15      /* Block device required */
-#define EBUSY           16      /* Device or resource busy */
-#define EEXIST          17      /* File exists */
-#define EXDEV           18      /* Cross-device link */
-#define ENODEV          19      /* No such device */
-#define ENOTDIR         20      /* Not a directory */
-#define EISDIR          21      /* Is a directory */
-#define EINVAL          22      /* Invalid argument */
-#define ENFILE          23      /* File table overflow */
-#define EMFILE          24      /* Too many open files */
-#define ENOTTY          25      /* Not a typewriter */
-#define ETXTBSY         26      /* Text file busy */
-#define EFBIG           27      /* File too large */
-#define ENOSPC          28      /* No space left on device */
-#define ESPIPE          29      /* Illegal seek */
-#define EROFS           30      /* Read-only file system */
-#define EMLINK          31      /* Too many links */
-#define EPIPE           32      /* Broken pipe */
-#define EDOM            33      /* Math argument out of domain of func */
-#define ERANGE          34      /* Math result not representable */
-#define EDEADLK         35      /* Resource deadlock would occur */
-#define ENAMETOOLONG    36      /* File name too long */
-#define ENOLCK          37      /* No record locks available */
-#define ENOSYS          38      /* Function not implemented */
-#define ENOTEMPTY       39      /* Directory not empty */
-#define ELOOP           40      /* Too many symbolic links encountered */
-#define EWOULDBLOCK     EAGAIN  /* Operation would block */
-#define ENOMSG          42      /* No message of desired type */
-#define EIDRM           43      /* Identifier removed */
-#define ECHRNG          44      /* Channel number out of range */
-#define EL2NSYNC        45      /* Level 2 not synchronized */
-#define EL3HLT          46      /* Level 3 halted */
-#define EL3RST          47      /* Level 3 reset */
-#define ELNRNG          48      /* Link number out of range */
-#define EUNATCH         49      /* Protocol driver not attached */
-#define ENOCSI          50      /* No CSI structure available */
-#define EL2HLT          51      /* Level 2 halted */
-#define EBADE           52      /* Invalid exchange */
-#define EBADR           53      /* Invalid request descriptor */
-#define EXFULL          54      /* Exchange full */
-#define ENOANO          55      /* No anode */
-#define EBADRQC         56      /* Invalid request code */
-#define EBADSLT         57      /* Invalid slot */
-
-#define EDEADLOCK       EDEADLK
-
-#define EBFONT          59      /* Bad font file format */
-#define ENOSTR          60      /* Device not a stream */
-#define ENODATA         61      /* No data available */
-#define ETIME           62      /* Timer expired */
-#define ENOSR           63      /* Out of streams resources */
-#define ENONET          64      /* Machine is not on the network */
-#define ENOPKG          65      /* Package not installed */
-#define EREMOTE         66      /* Object is remote */
-#define ENOLINK         67      /* Link has been severed */
-#define EADV            68      /* Advertise error */
-#define ESRMNT          69      /* Srmount error */
-#define ECOMM           70      /* Communication error on send */
-#define EPROTO          71      /* Protocol error */
-#define EMULTIHOP       72      /* Multihop attempted */
-#define EDOTDOT         73      /* RFS specific error */
-#define EBADMSG         74      /* Not a data message */
-#define EOVERFLOW       75      /* Value too large for defined data type */
-#define ENOTUNIQ        76      /* Name not unique on network */
-#define EBADFD          77      /* File descriptor in bad state */
-#define EREMCHG         78      /* Remote address changed */
-#define ELIBACC         79      /* Can not access a needed shared library */
-#define ELIBBAD         80      /* Accessing a corrupted shared library */
-#define ELIBSCN         81      /* .lib section in a.out corrupted */
-#define ELIBMAX         82      /* Attempting to link in too many shared libraries */
-#define ELIBEXEC        83      /* Cannot exec a shared library directly */
-#define EILSEQ          84      /* Illegal byte sequence */
-#define ERESTART        85      /* Interrupted system call should be restarted */
-#define ESTRPIPE        86      /* Streams pipe error */
-#define EUSERS          87      /* Too many users */
-#define ENOTSOCK        88      /* Socket operation on non-socket */
-#define EDESTADDRREQ    89      /* Destination address required */
-#define EMSGSIZE        90      /* Message too long */
-#define EPROTOTYPE      91      /* Protocol wrong type for socket */
-#define ENOPROTOOPT     92      /* Protocol not available */
-#define EPROTONOSUPPORT 93      /* Protocol not supported */
-#define ESOCKTNOSUPPORT 94      /* Socket type not supported */
-#define EOPNOTSUPP      95      /* Operation not supported on transport endpoint */
-#define EPFNOSUPPORT    96      /* Protocol family not supported */
-#define EAFNOSUPPORT    97      /* Address family not supported by protocol */
-#define EADDRINUSE      98      /* Address already in use */
-#define EADDRNOTAVAIL   99      /* Cannot assign requested address */
-#define ENETDOWN        100     /* Network is down */
-#define ENETUNREACH     101     /* Network is unreachable */
-#define ENETRESET       102     /* Network dropped connection because of reset */
-#define ECONNABORTED    103     /* Software caused connection abort */
-#define ECONNRESET      104     /* Connection reset by peer */
-#define ENOBUFS         105     /* No buffer space available */
-#define EISCONN         106     /* Transport endpoint is already connected */
-#define ENOTCONN        107     /* Transport endpoint is not connected */
-#define ESHUTDOWN       108     /* Cannot send after transport endpoint shutdown */
-#define ETOOMANYREFS    109     /* Too many references: cannot splice */
-#define ETIMEDOUT       110     /* Connection timed out */
-#define ECONNREFUSED    111     /* Connection refused */
-#define EHOSTDOWN       112     /* Host is down */
-#define EHOSTUNREACH    113     /* No route to host */
-#define EALREADY        114     /* Operation already in progress */
-#define EINPROGRESS     115     /* Operation now in progress */
-#define ESTALE          116     /* Stale NFS file handle */
-#define EUCLEAN         117     /* Structure needs cleaning */
-#define ENOTNAM         118     /* Not a XENIX named type file */
-#define ENAVAIL         119     /* No XENIX semaphores available */
-#define EISNAM          120     /* Is a named type file */
-#define EREMOTEIO       121     /* Remote I/O error */
-#define EDQUOT          122     /* Quota exceeded */
-
-#define ENOMEDIUM       123     /* No medium found */
-#define EMEDIUMTYPE     124     /* Wrong medium type */
+#include <asm-generic/errno.h>
 
 #endif  /* _XTENSA_ERRNO_H */
diff --git a/include/asm-xtensa/ipc.h b/include/asm-xtensa/ipc.h
index d37bdb4d4c9c..a9eed4e21cb9 100644
--- a/include/asm-xtensa/ipc.h
+++ b/include/asm-xtensa/ipc.h
@@ -11,24 +11,6 @@
 #ifndef _XTENSA_IPC_H
 #define _XTENSA_IPC_H
 
-struct ipc_kludge {
-        struct msgbuf __user *msgp;
-        long msgtyp;
-};
-
-#define SEMOP            1
-#define SEMGET           2
-#define SEMCTL           3
-#define SEMTIMEDOP       4
-#define MSGSND          11
-#define MSGRCV          12
-#define MSGGET          13
-#define MSGCTL          14
-#define SHMAT           21
-#define SHMDT           22
-#define SHMGET          23
-#define SHMCTL          24
-
-#define IPCCALL(version,op)     ((version)<<16 | (op))
+#include <asm-generic/ipc.h>
 
 #endif  /* _XTENSA_IPC_H */