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scx_layered: Fix uninitialized variable

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Fix the uninitialized variable "layer" in the function match_layer which
caused the compiling process to fail. "layer" is supposed to be the same
as "&layers[layer_id]".

Signed-off-by: I Hsin Cheng <richard120310@gmail.com>
This commit is contained in:
I Hsin Cheng 2024-08-17 23:29:51 +08:00
parent 96050f8bdd
commit 4fccc06905
1 changed files with 3 additions and 6 deletions
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9
scheds/rust/scx_layered/src/bpf/main.bpf.c
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@ -1030,20 +1030,17 @@ int match_layer(u32 layer_id, pid_t pid, const char *cgrp_path)
{
struct task_struct *p;
struct layer *layer;
u32 nr_match_ors;
struct layer *layer = &layers[layer_id];
u32 nr_match_ors = layer->nr_match_ors;
u64 or_idx, and_idx;
p = bpf_task_from_pid(pid);
if (!p)
return -EINVAL;
if (layer_id >= nr_layers || layer->nr_match_ors > MAX_LAYER_MATCH_ORS)
if (layer_id >= nr_layers || nr_match_ors > MAX_LAYER_MATCH_ORS)
goto err;
layer = &layers[layer_id];
nr_match_ors = layer->nr_match_ors;
bpf_for(or_idx, 0, nr_match_ors) {
struct layer_match_ands *ands;
bool matched = true;