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new: kfifo

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This commit is contained in:
fslongjin
2022-07-28 19:48:20 +08:00
parent 0761daec0b
commit 2a983a8534
9 changed files with 452 additions and 10 deletions
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7
kernel/process/process.c
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@ -415,8 +415,10 @@ ul initial_kernel_thread(ul arg)
fat32_init();
usb_init();
pid_t test_thread_pid = kernel_thread(ktest_test_bitree, 1, 0);
kdebug("test_thread_pid=%d", test_thread_pid);
// 对一些组件进行单元测试
kernel_thread(ktest_test_bitree, 0, 0);
kernel_thread(ktest_test_kfifo, 0, 0);
// 准备切换到用户态
struct pt_regs *regs;
@ -644,7 +646,6 @@ unsigned long do_fork(struct pt_regs *regs, unsigned long clone_flags, unsigned
if (process_copy_flags(clone_flags, tsk))
goto copy_flags_failed;
kdebug("before copy mm");
// 拷贝内存空间分布结构体
if (process_copy_mm(clone_flags, tsk))
goto copy_mm_failed;