Function report |
Source Code:arch\x86\kernel\fpu\init.c |
Create Date:2022-07-28 07:49:05 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Set up the user and kernel xstate sizes based on the legacy FPU context size.* We set this up first, and later it will be overwritten by* fpu__init_system_xstate() if the CPU knows about xstates.
Proto:static void __init fpu__init_system_xstate_size_legacy(void)
Type:void
Parameter:Nothing
196 | on_boot_cpu((__section__(".init.data"))) = 1 |
198 | WARN_ON_FPU(!on_boot_cpu) |
199 | on_boot_cpu = 0 |
206 | If Not boot_cpu_has(Onboard FPU ) Then |
208 | Else |
Name | Describe |
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fpu__init_system | Called on the boot CPU once per system bootup, to set up the initial* FPU state that is later cloned into all processes: |
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