Function report |
Source Code:kernel\kprobes.c |
Create Date:2022-07-28 11:34:50 |
Last Modify:2022-05-22 18:14:58 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:__free_insn_slot
Proto:void __free_insn_slot(struct kprobe_insn_cache *c, kprobe_opcode_t *slot, int dirty)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct kprobe_insn_cache * | c | |
kprobe_opcode_t * | slot | |
int | dirty |
241 | mutex_lock( & mutex) |
244 | idx = (slot - Page of instruction slots ) / size of instruction slot * sizeof(kprobe_opcode_t) |
246 | If idx >= 0 && idx < slots_per_page(c) Then Go to out |
250 | WARN_ON(1) |
251 | kip = NULL |
252 | out : |
255 | If kip Then |
258 | If dirty Then |
259 | slot_used[idx] = SLOT_DIRTY |
260 | ngarbage++ |
261 | If ++nr_garbage > slots_per_page(c) Then collect_garbage_slots(c) |
263 | Else |
Name | Describe |
---|---|
free_insn_slot | |
free_optinsn_slot |
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