diff options
Diffstat (limited to 'arch/ia64/include/asm/processor.h')
| -rw-r--r-- | arch/ia64/include/asm/processor.h | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index 483f6c6a423..efd1b927ccb 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -34,8 +34,7 @@ * each (assuming 8KB page size), for a total of 8TB of user virtual * address space. */ -#define TASK_SIZE_OF(tsk) ((tsk)->thread.task_size) -#define TASK_SIZE TASK_SIZE_OF(current) +#define TASK_SIZE DEFAULT_TASK_SIZE /* * This decides where the kernel will search for a free chunk of vm @@ -72,6 +71,7 @@ #include <linux/compiler.h> #include <linux/threads.h> #include <linux/types.h> +#include <linux/bitops.h> #include <asm/fpu.h> #include <asm/page.h> @@ -280,7 +280,6 @@ struct thread_struct { __u8 pad[3]; __u64 ksp; /* kernel stack pointer */ __u64 map_base; /* base address for get_unmapped_area() */ - __u64 task_size; /* limit for task size */ __u64 rbs_bot; /* the base address for the RBS */ int last_fph_cpu; /* CPU that may hold the contents of f32-f127 */ @@ -303,7 +302,6 @@ struct thread_struct { .ksp = 0, \ .map_base = DEFAULT_MAP_BASE, \ .rbs_bot = STACK_TOP - DEFAULT_USER_STACK_SIZE, \ - .task_size = DEFAULT_TASK_SIZE, \ .last_fph_cpu = -1, \ INIT_THREAD_PM \ .dbr = {0, }, \ @@ -322,7 +320,7 @@ struct thread_struct { regs->loadrs = 0; \ regs->r8 = get_dumpable(current->mm); /* set "don't zap registers" flag */ \ regs->r12 = new_sp - 16; /* allocate 16 byte scratch area */ \ - if (unlikely(!get_dumpable(current->mm))) { \ + if (unlikely(get_dumpable(current->mm) != SUID_DUMP_USER)) { \ /* \ * Zap scratch regs to avoid leaking bits between processes with different \ * uid/privileges. \ @@ -343,25 +341,6 @@ struct task_struct; */ #define release_thread(dead_task) -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - -/* - * This is the mechanism for creating a new kernel thread. - * - * NOTE 1: Only a kernel-only process (ie the swapper or direct - * descendants who haven't done an "execve()") should use this: it - * will work within a system call from a "real" process, but the - * process memory space will not be free'd until both the parent and - * the child have exited. - * - * NOTE 2: This MUST NOT be an inlined function. Otherwise, we get - * into trouble in init/main.c when the child thread returns to - * do_basic_setup() and the timing is such that free_initmem() has - * been called already. - */ -extern pid_t kernel_thread (int (*fn)(void *), void *arg, unsigned long flags); - /* Get wait channel for task P. */ extern unsigned long get_wchan (struct task_struct *p); @@ -723,10 +702,9 @@ extern unsigned long boot_option_idle_override; enum idle_boot_override {IDLE_NO_OVERRIDE=0, IDLE_HALT, IDLE_FORCE_MWAIT, IDLE_NOMWAIT, IDLE_POLL}; -void cpu_idle_wait(void); void default_idle(void); -#define ia64_platform_is(x) (strcmp(x, platform_name) == 0) +#define ia64_platform_is(x) (strcmp(x, ia64_platform_name) == 0) #endif /* !__ASSEMBLY__ */ |