Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

14 files changed, 120 insertions, 185 deletions

diff --git a/arch/m32r/include/asm/bitops.h b/arch/m32r/include/asm/bitops.h
index aaddf0d57603..6300f22cdbdb 100644
--- a/arch/m32r/include/asm/bitops.h
+++ b/arch/m32r/include/asm/bitops.h
@@ -266,9 +266,8 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr)
 
 #ifdef __KERNEL__
 
-#include <asm-generic/bitops/ext2-non-atomic.h>
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-atomic.h>
-#include <asm-generic/bitops/minix.h>
 
 #endif /* __KERNEL__ */
 
diff --git a/arch/m32r/include/asm/ioctls.h b/arch/m32r/include/asm/ioctls.h
index 66288063a4c0..349bf87bfbd0 100644
--- a/arch/m32r/include/asm/ioctls.h
+++ b/arch/m32r/include/asm/ioctls.h
@@ -1,87 +1,6 @@
 #ifndef __ARCH_M32R_IOCTLS_H__
 #define __ARCH_M32R_IOCTLS_H__
 
-#include <asm/ioctl.h>
-
-/* 0x54 is just a magic number to make these relatively unique ('T') */
-
-#define TCGETS          0x5401
-#define TCSETS          0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */
-#define TCSETSW         0x5403
-#define TCSETSF         0x5404
-#define TCGETA          0x5405
-#define TCSETA          0x5406
-#define TCSETAW         0x5407
-#define TCSETAF         0x5408
-#define TCSBRK          0x5409
-#define TCXONC          0x540A
-#define TCFLSH          0x540B
-#define TIOCEXCL        0x540C
-#define TIOCNXCL        0x540D
-#define TIOCSCTTY       0x540E
-#define TIOCGPGRP       0x540F
-#define TIOCSPGRP       0x5410
-#define TIOCOUTQ        0x5411
-#define TIOCSTI         0x5412
-#define TIOCGWINSZ      0x5413
-#define TIOCSWINSZ      0x5414
-#define TIOCMGET        0x5415
-#define TIOCMBIS        0x5416
-#define TIOCMBIC        0x5417
-#define TIOCMSET        0x5418
-#define TIOCGSOFTCAR    0x5419
-#define TIOCSSOFTCAR    0x541A
-#define FIONREAD        0x541B
-#define TIOCINQ         FIONREAD
-#define TIOCLINUX       0x541C
-#define TIOCCONS        0x541D
-#define TIOCGSERIAL     0x541E
-#define TIOCSSERIAL     0x541F
-#define TIOCPKT         0x5420
-#define FIONBIO         0x5421
-#define TIOCNOTTY       0x5422
-#define TIOCSETD        0x5423
-#define TIOCGETD        0x5424
-#define TCSBRKP         0x5425  /* Needed for POSIX tcsendbreak() */
-/* #define TIOCTTYGSTRUCT 0x5426 - Former debugging-only ioctl */
-#define TIOCSBRK        0x5427  /* BSD compatibility */
-#define TIOCCBRK        0x5428  /* BSD compatibility */
-#define TIOCGSID        0x5429  /* Return the session ID of FD */
-#define TCGETS2         _IOR('T',0x2A, struct termios2)
-#define TCSETS2         _IOW('T',0x2B, struct termios2)
-#define TCSETSW2        _IOW('T',0x2C, struct termios2)
-#define TCSETSF2        _IOW('T',0x2D, struct termios2)
-#define TIOCGPTN        _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
-#define TIOCSPTLCK      _IOW('T',0x31, int)  /* Lock/unlock Pty */
-#define TIOCSIG         _IOW('T',0x36, int)  /* Generate signal on Pty slave */
-
-#define FIONCLEX        0x5450
-#define FIOCLEX         0x5451
-#define FIOASYNC        0x5452
-#define TIOCSERCONFIG   0x5453
-#define TIOCSERGWILD    0x5454
-#define TIOCSERSWILD    0x5455
-#define TIOCGLCKTRMIOS  0x5456
-#define TIOCSLCKTRMIOS  0x5457
-#define TIOCSERGSTRUCT  0x5458 /* For debugging only */
-#define TIOCSERGETLSR   0x5459 /* Get line status register */
-#define TIOCSERGETMULTI 0x545A /* Get multiport config  */
-#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-
-#define TIOCMIWAIT      0x545C  /* wait for a change on serial input line(s) */
-#define TIOCGICOUNT     0x545D  /* read serial port inline interrupt counts */
-#define FIOQSIZE        0x5460
-
-/* Used for packet mode */
-#define TIOCPKT_DATA             0
-#define TIOCPKT_FLUSHREAD        1
-#define TIOCPKT_FLUSHWRITE       2
-#define TIOCPKT_STOP             4
-#define TIOCPKT_START            8
-#define TIOCPKT_NOSTOP          16
-#define TIOCPKT_DOSTOP          32
-#define TIOCPKT_IOCTL           64
-
-#define TIOCSER_TEMT    0x01    /* Transmitter physically empty */
+#include <asm-generic/ioctls.h>
 
 #endif /* __ARCH_M32R_IOCTLS_H__ */
diff --git a/arch/m32r/include/asm/irqflags.h b/arch/m32r/include/asm/irqflags.h
new file mode 100644
index 000000000000..1f92d29982ae
--- /dev/null
+++ b/arch/m32r/include/asm/irqflags.h
@@ -0,0 +1,104 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001  Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto
+ * Copyright (C) 2004, 2006  Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+#ifndef _ASM_M32R_IRQFLAGS_H
+#define _ASM_M32R_IRQFLAGS_H
+
+#include <linux/types.h>
+
+static inline unsigned long arch_local_save_flags(void)
+{
+        unsigned long flags;
+        asm volatile("mvfc %0,psw" : "=r"(flags));
+        return flags;
+}
+
+static inline void arch_local_irq_disable(void)
+{
+#if !defined(CONFIG_CHIP_M32102) && !defined(CONFIG_CHIP_M32104)
+        asm volatile (
+                "clrpsw #0x40 -> nop"
+                : : : "memory");
+#else
+        unsigned long tmpreg0, tmpreg1;
+        asm volatile (
+                "ld24   %0, #0  ; Use 32-bit insn.                      \n\t"
+                "mvfc   %1, psw ; No interrupt can be accepted here.    \n\t"
+                "mvtc   %0, psw                                         \n\t"
+                "and3   %0, %1, #0xffbf                                 \n\t"
+                "mvtc   %0, psw                                         \n\t"
+                : "=&r" (tmpreg0), "=&r" (tmpreg1)
+                :
+                : "cbit", "memory");
+#endif
+}
+
+static inline void arch_local_irq_enable(void)
+{
+#if !defined(CONFIG_CHIP_M32102) && !defined(CONFIG_CHIP_M32104)
+        asm volatile (
+                "setpsw #0x40 -> nop"
+                : : : "memory");
+#else
+        unsigned long tmpreg;
+        asm volatile (
+                "mvfc   %0, psw;                \n\t"
+                "or3    %0, %0, #0x0040;        \n\t"
+                "mvtc   %0, psw;                \n\t"
+                : "=&r" (tmpreg)
+                :
+                : "cbit", "memory");
+#endif
+}
+
+static inline unsigned long arch_local_irq_save(void)
+{
+        unsigned long flags;
+
+#if !(defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_M32104))
+        asm volatile (
+                "mvfc   %0, psw;        \n\t"
+                "clrpsw #0x40 -> nop;   \n\t"
+                : "=r" (flags)
+                :
+                : "memory");
+#else
+        unsigned long tmpreg;
+        asm volatile (
+                "ld24   %1, #0          \n\t"
+                "mvfc   %0, psw         \n\t"
+                "mvtc   %1, psw         \n\t"
+                "and3   %1, %0, #0xffbf \n\t"
+                "mvtc   %1, psw         \n\t"
+                : "=r" (flags), "=&r" (tmpreg)
+                :
+                : "cbit", "memory");
+#endif
+        return flags;
+}
+
+static inline void arch_local_irq_restore(unsigned long flags)
+{
+        asm volatile("mvtc %0,psw"
+                     :
+                     : "r" (flags)
+                     : "cbit", "memory");
+}
+
+static inline bool arch_irqs_disabled_flags(unsigned long flags)
+{
+        return !(flags & 0x40);
+}
+
+static inline bool arch_irqs_disabled(void)
+{
+        return arch_irqs_disabled_flags(arch_local_save_flags());
+}
+
+#endif /* _ASM_M32R_IRQFLAGS_H */
diff --git a/arch/m32r/include/asm/m32104ut/m32104ut_pld.h b/arch/m32r/include/asm/m32104ut/m32104ut_pld.h
index 2dc89d68b6d9..1feae9709f24 100644
--- a/arch/m32r/include/asm/m32104ut/m32104ut_pld.h
+++ b/arch/m32r/include/asm/m32104ut/m32104ut_pld.h
@@ -4,7 +4,7 @@
 /*
  * include/asm-m32r/m32104ut/m32104ut_pld.h
  *
- * Definitions for Programable Logic Device(PLD) on M32104UT board.
+ * Definitions for Programmable Logic Device(PLD) on M32104UT board.
  * Based on m32700ut_pld.h
  *
  * Copyright (c) 2002   Takeo Takahashi
diff --git a/arch/m32r/include/asm/m32700ut/m32700ut_pld.h b/arch/m32r/include/asm/m32700ut/m32700ut_pld.h
index 57623beb44cb..35294670b187 100644
--- a/arch/m32r/include/asm/m32700ut/m32700ut_pld.h
+++ b/arch/m32r/include/asm/m32700ut/m32700ut_pld.h
@@ -4,7 +4,7 @@
 /*
  * include/asm-m32r/m32700ut/m32700ut_pld.h
  *
- * Definitions for Programable Logic Device(PLD) on M32700UT board.
+ * Definitions for Programmable Logic Device(PLD) on M32700UT board.
  *
  * Copyright (c) 2002   Takeo Takahashi
  *
diff --git a/arch/m32r/include/asm/mmzone.h b/arch/m32r/include/asm/mmzone.h
index 9f3b5accda88..115ced33febd 100644
--- a/arch/m32r/include/asm/mmzone.h
+++ b/arch/m32r/include/asm/mmzone.h
@@ -14,12 +14,6 @@ extern struct pglist_data *node_data[];
 #define NODE_DATA(nid)          (node_data[nid])
 
 #define node_localnr(pfn, nid)  ((pfn) - NODE_DATA(nid)->node_start_pfn)
-#define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
-#define node_end_pfn(nid)                                               \
-({                                                                      \
-        pg_data_t *__pgdat = NODE_DATA(nid);                            \
-        __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1;      \
-})
 
 #define pmd_page(pmd)           (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
 /*
@@ -44,7 +38,7 @@ static __inline__ int pfn_to_nid(unsigned long pfn)
         int node;
 
         for (node = 0 ; node < MAX_NUMNODES ; node++)
-                if (pfn >= node_start_pfn(node) && pfn <= node_end_pfn(node))
+                if (pfn >= node_start_pfn(node) && pfn < node_end_pfn(node))
                         break;
 
         return node;
diff --git a/arch/m32r/include/asm/opsput/opsput_pld.h b/arch/m32r/include/asm/opsput/opsput_pld.h
index 3f11ea1aac2d..6901401fe9eb 100644
--- a/arch/m32r/include/asm/opsput/opsput_pld.h
+++ b/arch/m32r/include/asm/opsput/opsput_pld.h
@@ -4,7 +4,7 @@
 /*
  * include/asm-m32r/opsput/opsput_pld.h
  *
- * Definitions for Programable Logic Device(PLD) on OPSPUT board.
+ * Definitions for Programmable Logic Device(PLD) on OPSPUT board.
  *
  * Copyright (c) 2002   Takeo Takahashi
  *
diff --git a/arch/m32r/include/asm/pgtable-2level.h b/arch/m32r/include/asm/pgtable-2level.h
index bca3475f9595..9cdaf7350ef6 100644
--- a/arch/m32r/include/asm/pgtable-2level.h
+++ b/arch/m32r/include/asm/pgtable-2level.h
@@ -44,7 +44,7 @@ static inline int pgd_present(pgd_t pgd)	{ return 1; }
 #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
 
 /*
- * (pmds are folded into pgds so this doesnt get actually called,
+ * (pmds are folded into pgds so this doesn't get actually called,
  * but the define is needed for a generic inline function.)
  */
 #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval)
diff --git a/arch/m32r/include/asm/pgtable.h b/arch/m32r/include/asm/pgtable.h
index e6359c566b50..8a28cfea2729 100644
--- a/arch/m32r/include/asm/pgtable.h
+++ b/arch/m32r/include/asm/pgtable.h
@@ -332,9 +332,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep)
         ((pte_t *)pmd_page_vaddr(*(dir)) + pte_index(address))
 #define pte_offset_map(dir, address)    \
         ((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address))
-#define pte_offset_map_nested(dir, address)     pte_offset_map(dir, address)
 #define pte_unmap(pte)          do { } while (0)
-#define pte_unmap_nested(pte)   do { } while (0)
 
 /* Encode and de-code a swap entry */
 #define __swp_type(x)                   (((x).val >> 2) & 0x1f)
diff --git a/arch/m32r/include/asm/smp.h b/arch/m32r/include/asm/smp.h
index e67ded1aab91..cf7829a61551 100644
--- a/arch/m32r/include/asm/smp.h
+++ b/arch/m32r/include/asm/smp.h
@@ -81,11 +81,11 @@ static __inline__ int cpu_number_map(int cpu)
 
 static __inline__ unsigned int num_booting_cpus(void)
 {
-        return cpus_weight(cpu_callout_map);
+        return cpumask_weight(&cpu_callout_map);
 }
 
 extern void smp_send_timer(void);
-extern unsigned long send_IPI_mask_phys(cpumask_t, int, int);
+extern unsigned long send_IPI_mask_phys(const cpumask_t*, int, int);
 
 extern void arch_send_call_function_single_ipi(int cpu);
 extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
@@ -94,8 +94,6 @@ extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
 
 #define NO_PROC_ID (0xff)       /* No processor magic marker */
 
-#define PROC_CHANGE_PENALTY     (15)    /* Schedule penalty */
-
 /*
  * M32R-mp IPI
  */
diff --git a/arch/m32r/include/asm/system.h b/arch/m32r/include/asm/system.h
index c980f5ba8de7..13c46794ccb1 100644
--- a/arch/m32r/include/asm/system.h
+++ b/arch/m32r/include/asm/system.h
@@ -11,6 +11,7 @@
  */
 
 #include <linux/compiler.h>
+#include <linux/irqflags.h>
 #include <asm/assembler.h>
 
 #ifdef __KERNEL__
@@ -54,71 +55,6 @@
         ); \
 } while(0)
 
-/* Interrupt Control */
-#if !defined(CONFIG_CHIP_M32102) && !defined(CONFIG_CHIP_M32104)
-#define local_irq_enable() \
-        __asm__ __volatile__ ("setpsw #0x40 -> nop": : :"memory")
-#define local_irq_disable() \
-        __asm__ __volatile__ ("clrpsw #0x40 -> nop": : :"memory")
-#else   /* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */
-static inline void local_irq_enable(void)
-{
-        unsigned long tmpreg;
-        __asm__ __volatile__(
-                "mvfc   %0, psw;                \n\t"
-                "or3    %0, %0, #0x0040;        \n\t"
-                "mvtc   %0, psw;                \n\t"
-        : "=&r" (tmpreg) : : "cbit", "memory");
-}
-
-static inline void local_irq_disable(void)
-{
-        unsigned long tmpreg0, tmpreg1;
-        __asm__ __volatile__(
-                "ld24   %0, #0  ; Use 32-bit insn. \n\t"
-                "mvfc   %1, psw ; No interrupt can be accepted here. \n\t"
-                "mvtc   %0, psw \n\t"
-                "and3   %0, %1, #0xffbf \n\t"
-                "mvtc   %0, psw \n\t"
-        : "=&r" (tmpreg0), "=&r" (tmpreg1) : : "cbit", "memory");
-}
-#endif  /* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */
-
-#define local_save_flags(x) \
-        __asm__ __volatile__("mvfc %0,psw" : "=r"(x) : /* no input */)
-
-#define local_irq_restore(x) \
-        __asm__ __volatile__("mvtc %0,psw" : /* no outputs */ \
-                : "r" (x) : "cbit", "memory")
-
-#if !(defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_M32104))
-#define local_irq_save(x)                               \
-        __asm__ __volatile__(                           \
-                "mvfc   %0, psw;                \n\t"   \
-                "clrpsw #0x40 -> nop;           \n\t"   \
-                : "=r" (x) : /* no input */ : "memory")
-#else   /* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */
-#define local_irq_save(x)                               \
-        ({                                              \
-                unsigned long tmpreg;                   \
-                __asm__ __volatile__(                   \
-                        "ld24   %1, #0 \n\t"            \
-                        "mvfc   %0, psw \n\t"           \
-                        "mvtc   %1, psw \n\t"           \
-                        "and3   %1, %0, #0xffbf \n\t"   \
-                        "mvtc   %1, psw \n\t"           \
-                        : "=r" (x), "=&r" (tmpreg)      \
-                        : : "cbit", "memory");          \
-        })
-#endif  /* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */
-
-#define irqs_disabled()                                 \
-        ({                                              \
-                unsigned long flags;                    \
-                local_save_flags(flags);                \
-                !(flags & 0x40);                        \
-        })
-
 #define nop()   __asm__ __volatile__ ("nop" : : )
 
 #define xchg(ptr, x)                                                    \
diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h
index 71faff5bcc27..0227dba44068 100644
--- a/arch/m32r/include/asm/thread_info.h
+++ b/arch/m32r/include/asm/thread_info.h
@@ -96,16 +96,11 @@ static inline struct thread_info *current_thread_info(void)
 
 /* thread information allocation */
 #ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(tsk)                                  \
-        ({                                                      \
-                struct thread_info *ret;                        \
-                                                                \
-                ret = kzalloc(THREAD_SIZE, GFP_KERNEL);         \
-                                                                \
-                ret;                                            \
-         })
+#define alloc_thread_info_node(tsk, node)                       \
+                kzalloc_node(THREAD_SIZE, GFP_KERNEL, node)
 #else
-#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL)
+#define alloc_thread_info_node(tsk, node)                       \
+                kmalloc_node(THREAD_SIZE, GFP_KERNEL, node)
 #endif
 
 #define free_thread_info(info) kfree(info)
diff --git a/arch/m32r/include/asm/types.h b/arch/m32r/include/asm/types.h
index bc9f7fff0ac3..bd0035597b3b 100644
--- a/arch/m32r/include/asm/types.h
+++ b/arch/m32r/include/asm/types.h
@@ -16,15 +16,6 @@ typedef unsigned short umode_t;
 
 #define BITS_PER_LONG 32
 
-#ifndef __ASSEMBLY__
-
-/* DMA addresses are 32-bits wide.  */
-
-typedef u32 dma_addr_t;
-typedef u64 dma64_addr_t;
-
-#endif /* __ASSEMBLY__ */
-
 #endif /* __KERNEL__ */
 
 #endif /* _ASM_M32R_TYPES_H */
diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h
index c70545689da8..3e1db561aacc 100644
--- a/arch/m32r/include/asm/unistd.h
+++ b/arch/m32r/include/asm/unistd.h
@@ -330,10 +330,11 @@
 /* #define __NR_timerfd         322 removed */
 #define __NR_eventfd            323
 #define __NR_fallocate          324
+#define __NR_setns              325
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 325
+#define NR_syscalls 326
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_STAT64