diff options
| author | Jeff Dike <jdike@addtoit.com> | 2006-03-27 01:14:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-27 08:44:37 -0800 |
| commit | 63ae2a94d98dd9d94163918539ec80df33f44a69 (patch) | |
| tree | ebb7d6d0919fd5a8d3bac6c6a726f2f51f53f779 /arch/um/kernel/smp.c | |
| parent | d9f8b62a6b033fe7226d7c2b2efdd164ca1aa07c (diff) | |
[PATCH] uml: move libc-dependent irq code to os-Linux
The serial UML OS-abstraction layer patch (um/kernel dir).
This moves all systemcalls from irq_user.c file under os-Linux dir
Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/kernel/smp.c')
| -rw-r--r-- | arch/um/kernel/smp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c index 72113b0a96e7..c8d8d0ac1a7f 100644 --- a/arch/um/kernel/smp.c +++ b/arch/um/kernel/smp.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) * Licensed under the GPL */ @@ -77,9 +77,9 @@ static int idle_proc(void *cpup) if(err < 0) panic("CPU#%d failed to create IPI pipe, err = %d", cpu, -err); - activate_ipi(cpu_data[cpu].ipi_pipe[0], + os_set_fd_async(cpu_data[cpu].ipi_pipe[0], current->thread.mode.tt.extern_pid); - + wmb(); if (cpu_test_and_set(cpu, cpu_callin_map)) { printk("huh, CPU#%d already present??\n", cpu); @@ -106,7 +106,7 @@ static struct task_struct *idle_thread(int cpu) panic("copy_process failed in idle_thread, error = %ld", PTR_ERR(new_task)); - cpu_tasks[cpu] = ((struct cpu_task) + cpu_tasks[cpu] = ((struct cpu_task) { .pid = new_task->thread.mode.tt.extern_pid, .task = new_task } ); idle_threads[cpu] = new_task; @@ -134,12 +134,12 @@ void smp_prepare_cpus(unsigned int maxcpus) if(err < 0) panic("CPU#0 failed to create IPI pipe, errno = %d", -err); - activate_ipi(cpu_data[me].ipi_pipe[0], + os_set_fd_async(cpu_data[me].ipi_pipe[0], current->thread.mode.tt.extern_pid); for(cpu = 1; cpu < ncpus; cpu++){ printk("Booting processor %d...\n", cpu); - + idle = idle_thread(cpu); init_idle(idle, cpu); @@ -223,7 +223,7 @@ void smp_call_function_slave(int cpu) atomic_inc(&scf_finished); } -int smp_call_function(void (*_func)(void *info), void *_info, int nonatomic, +int smp_call_function(void (*_func)(void *info), void *_info, int nonatomic, int wait) { int cpus = num_online_cpus() - 1; |