diff options
Diffstat (limited to 'arch/alpha')
46 files changed, 200 insertions, 140 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 443448154f32..bd7261ea8f94 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -9,6 +9,7 @@ config ALPHA select HAVE_IDE select HAVE_OPROFILE select HAVE_SYSCALL_WRAPPERS + select HAVE_PERF_EVENTS help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, diff --git a/arch/alpha/boot/bootp.c b/arch/alpha/boot/bootp.c index 3af21c789339..3c8d1b25c661 100644 --- a/arch/alpha/boot/bootp.c +++ b/arch/alpha/boot/bootp.c @@ -9,7 +9,7 @@ */ #include <linux/kernel.h> #include <linux/string.h> -#include <linux/utsrelease.h> +#include <generated/utsrelease.h> #include <linux/mm.h> #include <asm/system.h> diff --git a/arch/alpha/boot/bootpz.c b/arch/alpha/boot/bootpz.c index 1036b515e20c..ade3f129dc27 100644 --- a/arch/alpha/boot/bootpz.c +++ b/arch/alpha/boot/bootpz.c @@ -11,7 +11,7 @@ */ #include <linux/kernel.h> #include <linux/string.h> -#include <linux/utsrelease.h> +#include <generated/utsrelease.h> #include <linux/mm.h> #include <asm/system.h> diff --git a/arch/alpha/boot/main.c b/arch/alpha/boot/main.c index 89f3be071ae5..644b7db55438 100644 --- a/arch/alpha/boot/main.c +++ b/arch/alpha/boot/main.c @@ -7,7 +7,7 @@ */ #include <linux/kernel.h> #include <linux/string.h> -#include <linux/utsrelease.h> +#include <generated/utsrelease.h> #include <linux/mm.h> #include <asm/system.h> diff --git a/arch/alpha/boot/tools/objstrip.c b/arch/alpha/boot/tools/objstrip.c index 9d0727d18aee..367d53d031fc 100644 --- a/arch/alpha/boot/tools/objstrip.c +++ b/arch/alpha/boot/tools/objstrip.c @@ -35,7 +35,7 @@ const char * prog_name; -void +static void usage (void) { fprintf(stderr, diff --git a/arch/alpha/include/asm/asm-offsets.h b/arch/alpha/include/asm/asm-offsets.h new file mode 100644 index 000000000000..d370ee36a182 --- /dev/null +++ b/arch/alpha/include/asm/asm-offsets.h @@ -0,0 +1 @@ +#include <generated/asm-offsets.h> diff --git a/arch/alpha/include/asm/bug.h b/arch/alpha/include/asm/bug.h index 1720c8ad86fe..f091682e3cc8 100644 --- a/arch/alpha/include/asm/bug.h +++ b/arch/alpha/include/asm/bug.h @@ -13,7 +13,8 @@ "call_pal %0 # bugchk\n\t" \ ".long %1\n\t.8byte %2" \ : : "i"(PAL_bugchk), "i"(__LINE__), "i"(__FILE__)); \ - for ( ; ; ); } while (0) + unreachable(); \ + } while (0) #define HAVE_ARCH_BUG #endif diff --git a/arch/alpha/include/asm/cacheflush.h b/arch/alpha/include/asm/cacheflush.h index b686cc7fc44e..01d71e1c8a9e 100644 --- a/arch/alpha/include/asm/cacheflush.h +++ b/arch/alpha/include/asm/cacheflush.h @@ -9,6 +9,7 @@ #define flush_cache_dup_mm(mm) do { } while (0) #define flush_cache_range(vma, start, end) do { } while (0) #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 #define flush_dcache_page(page) do { } while (0) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) diff --git a/arch/alpha/include/asm/core_t2.h b/arch/alpha/include/asm/core_t2.h index 46bfff58f670..471c07292e0b 100644 --- a/arch/alpha/include/asm/core_t2.h +++ b/arch/alpha/include/asm/core_t2.h @@ -435,7 +435,7 @@ extern inline void t2_outl(u32 b, unsigned long addr) set_hae(msb); \ } -extern spinlock_t t2_hae_lock; +extern raw_spinlock_t t2_hae_lock; /* * NOTE: take T2_DENSE_MEM off in each readX/writeX routine, since @@ -448,12 +448,12 @@ __EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long result, msb; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; result = *(vip) ((addr << 5) + T2_SPARSE_MEM + 0x00); - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); return __kernel_extbl(result, addr & 3); } @@ -462,12 +462,12 @@ __EXTERN_INLINE u16 t2_readw(const volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long result, msb; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08); - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); return __kernel_extwl(result, addr & 3); } @@ -480,12 +480,12 @@ __EXTERN_INLINE u32 t2_readl(const volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long result, msb; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18); - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); return result & 0xffffffffUL; } @@ -494,14 +494,14 @@ __EXTERN_INLINE u64 t2_readq(const volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long r0, r1, work, msb; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; work = (addr << 5) + T2_SPARSE_MEM + 0x18; r0 = *(vuip)(work); r1 = *(vuip)(work + (4 << 5)); - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); return r1 << 32 | r0; } @@ -510,13 +510,13 @@ __EXTERN_INLINE void t2_writeb(u8 b, volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb, w; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; w = __kernel_insbl(b, addr & 3); *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x00) = w; - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); } __EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr) @@ -524,13 +524,13 @@ __EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb, w; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; w = __kernel_inswl(b, addr & 3); *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08) = w; - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); } /* @@ -542,12 +542,12 @@ __EXTERN_INLINE void t2_writel(u32 b, volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18) = b; - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); } __EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr) @@ -555,14 +555,14 @@ __EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr) unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb, work; unsigned long flags; - spin_lock_irqsave(&t2_hae_lock, flags); + raw_spin_lock_irqsave(&t2_hae_lock, flags); t2_set_hae; work = (addr << 5) + T2_SPARSE_MEM + 0x18; *(vuip)work = b; *(vuip)(work + (4 << 5)) = b >> 32; - spin_unlock_irqrestore(&t2_hae_lock, flags); + raw_spin_unlock_irqrestore(&t2_hae_lock, flags); } __EXTERN_INLINE void __iomem *t2_ioportmap(unsigned long addr) diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h index 5c75c1b2352a..9baae8afe8a3 100644 --- a/arch/alpha/include/asm/elf.h +++ b/arch/alpha/include/asm/elf.h @@ -81,7 +81,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #define ELF_DATA ELFDATA2LSB #define ELF_ARCH EM_ALPHA -#define USE_ELF_CORE_DUMP #define ELF_EXEC_PAGESIZE 8192 /* This is the location that an ET_DYN program is loaded if exec'ed. Typical diff --git a/arch/alpha/include/asm/fcntl.h b/arch/alpha/include/asm/fcntl.h index e42823e954aa..70145cbb21cb 100644 --- a/arch/alpha/include/asm/fcntl.h +++ b/arch/alpha/include/asm/fcntl.h @@ -1,8 +1,6 @@ #ifndef _ALPHA_FCNTL_H #define _ALPHA_FCNTL_H -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ #define O_CREAT 01000 /* not fcntl */ #define O_TRUNC 02000 /* not fcntl */ #define O_EXCL 04000 /* not fcntl */ @@ -10,13 +8,28 @@ #define O_NONBLOCK 00004 #define O_APPEND 00010 -#define O_SYNC 040000 +#define O_DSYNC 040000 /* used to be O_SYNC, see below */ #define O_DIRECTORY 0100000 /* must be a directory */ #define O_NOFOLLOW 0200000 /* don't follow links */ #define O_LARGEFILE 0400000 /* will be set by the kernel on every open */ #define O_DIRECT 02000000 /* direct disk access - should check with OSF/1 */ #define O_NOATIME 04000000 #define O_CLOEXEC 010000000 /* set close_on_exec */ +/* + * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using + * the O_SYNC flag. We continue to use the existing numerical value + * for O_DSYNC semantics now, but using the correct symbolic name for it. + * This new value is used to request true Posix O_SYNC semantics. It is + * defined in this strange way to make sure applications compiled against + * new headers get at least O_DSYNC semantics on older kernels. + * + * This has the nice side-effect that we can simply test for O_DSYNC + * wherever we do not care if O_DSYNC or O_SYNC is used. + * + * Note: __O_SYNC must never be used directly. + */ +#define __O_SYNC 020000000 +#define O_SYNC (__O_SYNC|O_DSYNC) #define F_GETLK 7 #define F_SETLK 8 @@ -26,8 +39,6 @@ #define F_GETOWN 6 /* for sockets. */ #define F_SETSIG 10 /* for sockets. */ #define F_GETSIG 11 /* for sockets. */ -#define F_SETOWN_EX 12 -#define F_GETOWN_EX 13 /* for posix fcntl() and lockf() */ #define F_RDLCK 1 diff --git a/arch/alpha/include/asm/perf_event.h b/arch/alpha/include/asm/perf_event.h new file mode 100644 index 000000000000..3bef8522017c --- /dev/null +++ b/arch/alpha/include/asm/perf_event.h @@ -0,0 +1,9 @@ +#ifndef __ASM_ALPHA_PERF_EVENT_H +#define __ASM_ALPHA_PERF_EVENT_H + +/* Alpha only supports software events through this interface. */ +static inline void set_perf_event_pending(void) { } + +#define PERF_EVENT_INDEX_OFFSET 0 + +#endif /* __ASM_ALPHA_PERF_EVENT_H */ diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h index 26773e3246e2..06edfefc3373 100644 --- a/arch/alpha/include/asm/socket.h +++ b/arch/alpha/include/asm/socket.h @@ -67,6 +67,8 @@ #define SO_TIMESTAMPING 37 #define SCM_TIMESTAMPING SO_TIMESTAMPING +#define SO_RXQ_OVFL 40 + /* O_NONBLOCK clashes with the bits used for socket types. Therefore we * have to define SOCK_NONBLOCK to a different value here. */ diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h index e38fb95cb335..d0faca1e992d 100644 --- a/arch/alpha/include/asm/spinlock.h +++ b/arch/alpha/include/asm/spinlock.h @@ -12,18 +12,18 @@ * We make no fairness assumptions. They have a cost. */ -#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) -#define __raw_spin_is_locked(x) ((x)->lock != 0) -#define __raw_spin_unlock_wait(x) \ +#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) +#define arch_spin_is_locked(x) ((x)->lock != 0) +#define arch_spin_unlock_wait(x) \ do { cpu_relax(); } while ((x)->lock) -static inline void __raw_spin_unlock(raw_spinlock_t * lock) +static inline void arch_spin_unlock(arch_spinlock_t * lock) { mb(); lock->lock = 0; } -static inline void __raw_spin_lock(raw_spinlock_t * lock) +static inline void arch_spin_lock(arch_spinlock_t * lock) { long tmp; @@ -43,24 +43,24 @@ static inline void __raw_spin_lock(raw_spinlock_t * lock) : "m"(lock->lock) : "memory"); } -static inline int __raw_spin_trylock(raw_spinlock_t *lock) +static inline int arch_spin_trylock(arch_spinlock_t *lock) { return !test_and_set_bit(0, &lock->lock); } /***********************************************************/ -static inline int __raw_read_can_lock(raw_rwlock_t *lock) +static inline int arch_read_can_lock(arch_rwlock_t *lock) { return (lock->lock & 1) == 0; } -static inline int __raw_write_can_lock(raw_rwlock_t *lock) +static inline int arch_write_can_lock(arch_rwlock_t *lock) { return lock->lock == 0; } -static inline void __raw_read_lock(raw_rwlock_t *lock) +static inline void arch_read_lock(arch_rwlock_t *lock) { long regx; @@ -80,7 +80,7 @@ static inline void __raw_read_lock(raw_rwlock_t *lock) : "m" (*lock) : "memory"); } -static inline void __raw_write_lock(raw_rwlock_t *lock) +static inline void arch_write_lock(arch_rwlock_t *lock) { long regx; @@ -100,7 +100,7 @@ static inline void __raw_write_lock(raw_rwlock_t *lock) : "m" (*lock) : "memory"); } -static inline int __raw_read_trylock(raw_rwlock_t * lock) +static inline int arch_read_trylock(arch_rwlock_t * lock) { long regx; int success; @@ -122,7 +122,7 @@ static inline int __raw_read_trylock(raw_rwlock_t * lock) return success; } -static inline int __raw_write_trylock(raw_rwlock_t * lock) +static inline int arch_write_trylock(arch_rwlock_t * lock) { long regx; int success; @@ -144,7 +144,7 @@ static inline int __raw_write_trylock(raw_rwlock_t * lock) return success; } -static inline void __raw_read_unlock(raw_rwlock_t * lock) +static inline void arch_read_unlock(arch_rwlock_t * lock) { long regx; __asm__ __volatile__( @@ -160,17 +160,17 @@ static inline void __raw_read_unlock(raw_rwlock_t * lock) : "m" (*lock) : "memory"); } -static inline void __raw_write_unlock(raw_rwlock_t * lock) +static inline void arch_write_unlock(arch_rwlock_t * lock) { mb(); lock->lock = 0; } -#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) -#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) +#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) +#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) -#define _raw_spin_relax(lock) cpu_relax() -#define _raw_read_relax(lock) cpu_relax() -#define _raw_write_relax(lock) cpu_relax() +#define arch_spin_relax(lock) cpu_relax() +#define arch_read_relax(lock) cpu_relax() +#define arch_write_relax(lock) cpu_relax() #endif /* _ALPHA_SPINLOCK_H */ diff --git a/arch/alpha/include/asm/spinlock_types.h b/arch/alpha/include/asm/spinlock_types.h index 8141eb5ebf0d..54c2afce0a1d 100644 --- a/arch/alpha/include/asm/spinlock_types.h +++ b/arch/alpha/include/asm/spinlock_types.h @@ -7,14 +7,14 @@ typedef struct { volatile unsigned int lock; -} raw_spinlock_t; +} arch_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED { 0 } +#define __ARCH_SPIN_LOCK_UNLOCKED { 0 } typedef struct { volatile unsigned int lock; -} raw_rwlock_t; +} arch_rwlock_t; -#define __RAW_RW_LOCK_UNLOCKED { 0 } +#define __ARCH_RW_LOCK_UNLOCKED { 0 } #endif diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index 5076a8860b18..b3e888638bb7 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -50,32 +50,35 @@ struct thread_info { register struct thread_info *__current_thread_info __asm__("$8"); #define current_thread_info() __current_thread_info +#endif /* __ASSEMBLY__ */ + /* Thread information allocation. */ #define THREAD_SIZE_ORDER 1 #define THREAD_SIZE (2*PAGE_SIZE) -#endif /* __ASSEMBLY__ */ - #define PREEMPT_ACTIVE 0x40000000 /* * Thread information flags: * - these are process state flags and used from assembly - * - pending work-to-be-done flags come first to fit in and immediate operand. + * - pending work-to-be-done flags come first and must be assigned to be + * within bits 0 to 7 to fit in and immediate operand. + * - ALPHA_UAC_SHIFT below must be kept consistent with the unaligned + * control flags. * * TIF_SYSCALL_TRACE is known to be 0 via blbs. */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_SIGPENDING 1 /* signal pending */ -#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* poll_idle is polling NEED_RESCHED */ -#define TIF_DIE_IF_KERNEL 4 /* dik recursion lock */ -#define TIF_UAC_NOPRINT 5 /* see sysinfo.h */ -#define TIF_UAC_NOFIX 6 -#define TIF_UAC_SIGBUS 7 -#define TIF_MEMDIE 8 -#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */ -#define TIF_NOTIFY_RESUME 10 /* callback before returning to user */ +#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */ +#define TIF_SIGPENDING 2 /* signal pending */ +#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ +#define TIF_POLLING_NRFLAG 8 /* poll_idle is polling NEED_RESCHED */ +#define TIF_DIE_IF_KERNEL 9 /* dik recursion lock */ +#define TIF_UAC_NOPRINT 10 /* see sysinfo.h */ +#define TIF_UAC_NOFIX 11 +#define TIF_UAC_SIGBUS 12 +#define TIF_MEMDIE 13 +#define TIF_RESTORE_SIGMASK 14 /* restore signal mask in do_signal */ #define TIF_FREEZE 16 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) @@ -94,7 +97,7 @@ register struct thread_info *__current_thread_info __asm__("$8"); #define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \ | _TIF_SYSCALL_TRACE) -#define ALPHA_UAC_SHIFT 6 +#define ALPHA_UAC_SHIFT 10 #define ALPHA_UAC_MASK (1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \ 1 << TIF_UAC_SIGBUS) diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h index 36b3a30ba0e5..9251e13e144f 100644 --- a/arch/alpha/include/asm/topology.h +++ b/arch/alpha/include/asm/topology.h @@ -28,6 +28,9 @@ static const struct cpumask *cpumask_of_node(int node) { int cpu; + if (node == -1) + return cpu_all_mask; + cpumask_clear(&node_to_cpumask_map[node]); for_each_online_cpu(cpu) { diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index 5b5c17485942..804e5311c841 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -247,6 +247,7 @@ #define __IGNORE_pause #define __IGNORE_time #define __IGNORE_utime +#define __IGNORE_umount2 /* * Linux-specific system calls begin at 300 @@ -433,10 +434,25 @@ #define __NR_signalfd 476 #define __NR_timerfd 477 #define __NR_eventfd 478 +#define __NR_recvmmsg 479 +#define __NR_fallocate 480 +#define __NR_timerfd_create 481 +#define __NR_timerfd_settime 482 +#define __NR_timerfd_gettime 483 +#define __NR_signalfd4 484 +#define __NR_eventfd2 485 +#define __NR_epoll_create1 486 +#define __NR_dup3 487 +#define __NR_pipe2 488 +#define __NR_inotify_init1 489 +#define __NR_preadv 490 +#define __NR_pwritev 491 +#define __NR_rt_tgsigqueueinfo 492 +#define __NR_perf_event_open 493 #ifdef __KERNEL__ -#define NR_SYSCALLS 479 +#define NR_SYSCALLS 494 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index 8e059e58b0ac..53dd2f1a53aa 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -1103,6 +1103,8 @@ marvel_agp_info(void) * Allocate the info structure. */ agp = kmalloc(sizeof(*agp), GFP_KERNEL); + if (!agp) + return NULL; /* * Fill it in. diff --git a/arch/alpha/kernel/core_t2.c b/arch/alpha/kernel/core_t2.c index d9980d47ab81..e6d90568b65d 100644 --- a/arch/alpha/kernel/core_t2.c +++ b/arch/alpha/kernel/core_t2.c @@ -74,7 +74,7 @@ # define DBG(args) #endif -DEFINE_SPINLOCK(t2_hae_lock); +DEFINE_RAW_SPINLOCK(t2_hae_lock); static volatile unsigned int t2_mcheck_any_expected; static volatile unsigned int t2_mcheck_last_taken; diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c index 76686497b1e2..219bf271c0ba 100644 --- a/arch/alpha/kernel/core_titan.c +++ b/arch/alpha/kernel/core_titan.c @@ -757,6 +757,8 @@ titan_agp_info(void) * Allocate the info structure. */ agp = kmalloc(sizeof(*agp), GFP_KERNEL); + if (!agp) + return NULL; /* * Fill it in. diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index cc7834661427..5f2cf23c4648 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -81,7 +81,7 @@ show_interrupts(struct seq_file *p, void *v) #endif if (irq < ACTUAL_NR_IRQS) { - spin_lock_irqsave(&irq_desc[irq].lock, flags); + raw_spin_lock_irqsave(&irq_desc[irq].lock, flags); action = irq_desc[irq].action; if (!action) goto unlock; @@ -92,7 +92,7 @@ show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(irq, j)); #endif - seq_printf(p, " %14s", irq_desc[irq].chip->typename); + seq_printf(p, " %14s", irq_desc[irq].chip->name); seq_printf(p, " %c%s", (action->flags & IRQF_DISABLED)?'+':' ', action->name); @@ -105,7 +105,7 @@ show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); unlock: - spin_unlock_irqrestore(&irq_desc[irq].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags); } else if (irq == ACTUAL_NR_IRQS) { #ifdef CONFIG_SMP seq_puts(p, "IPI: "); diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c index 38c805dfc544..cfde865b78e0 100644 --- a/arch/alpha/kernel/irq_alpha.c +++ b/arch/alpha/kernel/irq_alpha.c @@ -228,7 +228,7 @@ struct irqaction timer_irqaction = { }; static struct irq_chip rtc_irq_type = { - .typename = "RTC", + .name = "RTC", .startup = rtc_startup, .shutdown = rtc_enable_disable, .enable = rtc_enable_disable, diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c index 50bfec9b588f..83a9ac280890 100644 --- a/arch/alpha/kernel/irq_i8259.c +++ b/arch/alpha/kernel/irq_i8259.c @@ -84,7 +84,7 @@ i8259a_end_irq(unsigned int irq) } struct irq_chip i8259a_irq_type = { - .typename = "XT-PIC", + .name = "XT-PIC", .startup = i8259a_startup_irq, .shutdown = i8259a_disable_irq, .enable = i8259a_enable_irq, diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c index 69199a76ec4a..989ce46a0cf3 100644 --- a/arch/alpha/kernel/irq_pyxis.c +++ b/arch/alpha/kernel/irq_pyxis.c @@ -71,7 +71,7 @@ pyxis_mask_and_ack_irq(unsigned int irq) } static struct irq_chip pyxis_irq_type = { - .typename = "PYXIS", + .name = "PYXIS", .startup = pyxis_startup_irq, |