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mm: direct init cma task list. [1/1]

Browse Source 
PD#SWPL-150374

Problem:
cma task list corruption.

Solution:
direct init cma task list.

Verify:
t5m.

Change-Id: I1e5eec4e5841d9e1179b7f3542ce36d9b74450ae
Signed-off-by: Jianxiong Pan <jianxiong.pan@amlogic.com>
This commit is contained in:
Jianxiong Pan
2023-12-19 09:29:54 +08:00
committed by gerrit autosubmit
parent 41521bf1cd
commit ebfb6f158c
1 changed files with 3 additions and 3 deletions
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drivers/memory_ext/aml_cma.c
+3 -3
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@@ -935,10 +935,10 @@ again:
job->ret = 0;
list_add(&job->list, &work_list);
spin_unlock(&work_list_lock);
cma_debug(1, pfn_to_page(pfn), "contig migrate failed\n");
cma_debug(1, pfn_to_page(pfn), "contig migrate ebusy\n");
goto again;
} else {
pr_err("failed, ret:%d\n", ret);
pr_err("cma alloc contig failed, ret:%d\n", ret);
}
next:
complete(&c_work->end);
@@ -1025,7 +1025,7 @@ int cma_alloc_contig_boost(unsigned long start_pfn, unsigned long count)
}
spin_lock(&work_list_lock);
if (!list_empty(&work_list))
list_del_init(&work_list);
INIT_LIST_HEAD(&work_list);
for (i = 0; i < cnt; i++) {
INIT_LIST_HEAD(&job[i].list);
job[i].pfn = start_pfn + i * delta;