diff options
Diffstat (limited to 'arch')
123 files changed, 862 insertions, 987 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 153337ff1d7..eedf41bf705 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -18,9 +18,6 @@ config MMU bool default y -config UID16 - bool - config RWSEM_GENERIC_SPINLOCK bool diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index a8682612abc..abb739b88ed 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -43,6 +43,11 @@ #include "proto.h" #include "pci_impl.h" +/* + * Power off function, if any + */ +void (*pm_power_off)(void) = machine_power_off; + void cpu_idle(void) { diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index bbd37536d14..9969d212e94 100644 --- a/arch/alpha/kernel/ptrace.c +++ b/arch/alpha/kernel/ptrace.c @@ -265,30 +265,16 @@ do_sys_ptrace(long request, long pid, long addr, long data, lock_kernel(); DBG(DBG_MEM, ("request=%ld pid=%ld addr=0x%lx data=0x%lx\n", request, pid, addr, data)); - ret = -EPERM; if (request == PTRACE_TRACEME) { - /* are we already being traced? */ - if (current->ptrace & PT_PTRACED) - goto out_notsk; - ret = security_ptrace(current->parent, current); - if (ret) - goto out_notsk; - /* set the ptrace bit in the process ptrace flags. */ - current->ptrace |= PT_PTRACED; - ret = 0; + ret = ptrace_traceme(); goto out_notsk; } - if (pid == 1) /* you may not mess with init */ - goto out_notsk; - ret = -ESRCH; - read_lock(&tasklist_lock); - child = find_task_by_pid(pid); - if (child) - get_task_struct(child); - read_unlock(&tasklist_lock); - if (!child) + child = ptrace_get_task_struct(pid); + if (IS_ERR(child)) { + ret = PTR_ERR(child); goto out_notsk; + } if (request == PTRACE_ATTACH) { ret = ptrace_attach(child); diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e149f152e70..50b9afa8ae6 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -46,10 +46,6 @@ config MCA <file:Documentation/mca.txt> (and especially the web page given there) before attempting to build an MCA bus kernel. -config UID16 - bool - default y - config RWSEM_GENERIC_SPINLOCK bool default y diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index b6de43e7369..a2dfe0b0f1e 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -13,6 +13,7 @@ #include <linux/device.h> #include <linux/string.h> +#include <linux/slab.h> #include <linux/platform_device.h> #include <asm/io.h> #include <asm/hardware/scoop.h> diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 04d3082a7b9..0abbce8c70b 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -23,20 +23,15 @@ #error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32 #endif /* - * GCC 2.95.1, 2.95.2: ignores register clobber list in asm(). * GCC 3.0, 3.1: general bad code generation. * GCC 3.2.0: incorrect function argument offset calculation. * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c * (http://gcc.gnu.org/PR8896) and incorrect structure * initialisation in fs/jffs2/erase.c */ -#if __GNUC__ < 2 || \ - (__GNUC__ == 2 && __GNUC_MINOR__ < 95) || \ - (__GNUC__ == 2 && __GNUC_MINOR__ == 95 && __GNUC_PATCHLEVEL__ != 0 && \ - __GNUC_PATCHLEVEL__ < 3) || \ - (__GNUC__ == 3 && __GNUC_MINOR__ < 3) +#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3) #error Your compiler is too buggy; it is known to miscompile kernels. -#error Known good compilers: 2.95.3, 2.95.4, 2.96, 3.3 +#error Known good compilers: 3.3 #endif /* Use marker if you need to separate the values later */ diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 869c466e625..b5645c4462c 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -684,8 +684,12 @@ int setup_irq(unsigned int irq, struct irqaction *new) spin_lock_irqsave(&irq_controller_lock, flags); p = &desc->action; if ((old = *p) != NULL) { - /* Can't share interrupts unless both agree to */ - if (!(old->flags & new->flags & SA_SHIRQ)) { + /* + * Can't share interrupts unless both agree to and are + * the same type. + */ + if (!(old->flags & new->flags & SA_SHIRQ) || + (~old->flags & new->flags) & SA_TRIGGER_MASK) { spin_unlock_irqrestore(&irq_controller_lock, flags); return -EBUSY; } @@ -705,6 +709,12 @@ int setup_irq(unsigned int irq, struct irqaction *new) desc->running = 0; desc->pending = 0; desc->disable_depth = 1; +</ |