diff options
Diffstat (limited to 'arch/parisc/include/asm/processor.h')
| -rw-r--r-- | arch/parisc/include/asm/processor.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 9ce66e9d1c2..d951c9681ab 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -16,13 +16,9 @@ #include <asm/pdc.h> #include <asm/ptrace.h> #include <asm/types.h> -#include <asm/system.h> #include <asm/percpu.h> - #endif /* __ASSEMBLY__ */ -#define KERNEL_STACK_SIZE (4*PAGE_SIZE) - /* * Default implementation of macro that returns current * instruction pointer ("program counter"). @@ -34,6 +30,8 @@ #endif #define current_text_addr() ({ void *pc; current_ia(pc); pc; }) +#define HAVE_ARCH_PICK_MMAP_LAYOUT + #define TASK_SIZE_OF(tsk) ((tsk)->thread.task_size) #define TASK_SIZE TASK_SIZE_OF(current) #define TASK_UNMAPPED_BASE (current->thread.map_base) @@ -57,6 +55,11 @@ #define STACK_TOP TASK_SIZE #define STACK_TOP_MAX DEFAULT_TASK_SIZE +/* Allow bigger stacks for 64-bit processes */ +#define STACK_SIZE_MAX (USER_WIDE_MODE \ + ? (1 << 30) /* 1 GB */ \ + : (CONFIG_MAX_STACK_SIZE_MB*1024*1024)) + #endif #ifndef __ASSEMBLY__ @@ -98,7 +101,6 @@ struct cpuinfo_parisc { unsigned long txn_addr; /* MMIO addr of EIR or id_eid */ #ifdef CONFIG_SMP unsigned long pending_ipi; /* bitmap of type ipi_message_type */ - unsigned long ipi_count; /* number ipi Interrupts */ #endif unsigned long bh_count; /* number of times bh was invoked */ unsigned long prof_counter; /* per CPU profiling support */ @@ -169,6 +171,7 @@ struct thread_struct { * Return saved PC of a blocked thread. This is used by ps mostly. */ +struct task_struct; unsigned long thread_saved_pc(struct task_struct *t); void show_trace(struct task_struct *task, unsigned long *stack); @@ -196,7 +199,6 @@ typedef unsigned int elf_caddr_t; /* offset pc for priv. level */ \ pc |= 3; \ \ - set_fs(USER_DS); \ regs->iasq[0] = spaceid; \ regs->iasq[1] = spaceid; \ regs->iaoq[0] = pc; \ @@ -299,7 +301,6 @@ on downward growing arches, it looks like this: elf_addr_t pc = (elf_addr_t)new_pc | 3; \ elf_caddr_t *argv = (elf_caddr_t *)bprm->exec + 1; \ \ - set_fs(USER_DS); \ regs->iasq[0] = spaceid; \ regs->iasq[1] = spaceid; \ regs->iaoq[0] = pc; \ @@ -328,10 +329,6 @@ struct mm_struct; /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) extern void map_hpux_gateway_page(struct task_struct *tsk, struct mm_struct *mm); |