Function report |
Source Code:kernel\sched\core.c |
Create Date:2022-07-28 09:36:40 |
Last Modify:2022-05-22 13:40:38 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Copy the kernel size attribute structure (which might be larger* than what user-space knows about) to user-space.* Note that all cases are valid: user-space buffer can be larger or* smaller than the kernel-space buffer. The usual case is that both
Proto:static int sched_attr_copy_to_user(struct sched_attr __user *uattr, struct sched_attr *kattr, unsigned int usize)
Type:int
Parameter:
Type | Parameter | Name |
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struct sched_attr __user * | uattr | |
struct sched_attr * | kattr | |
unsigned int | usize |
5340 | size = min - return minimum of two values of the same or compatible types*@x: first value*@y: second value(usize, ksize) |
5342 | If copy_to_user(uattr, kattr, size) Then Return -EFAULT |
5345 | Return 0 |
Name | Describe |
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SYSCALL_DEFINE4 | sys_sched_getattr - similar to sched_getparam, but with sched_attr*@pid: the pid in question.*@uattr: structure containing the extended parameters.*@usize: sizeof(attr) for fwd/bwd comp.*@flags: for future extension. |
Source code conversion tool public plug-in interface | X |
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