mirror of https://github.com/OpenIPC/firmware.git
22 lines
673 B
Diff
22 lines
673 B
Diff
diff -drupN a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
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--- a/kernel/bpf/hashtab.c 2018-08-06 17:23:04.000000000 +0300
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+++ b/kernel/bpf/hashtab.c 2022-06-12 05:28:14.000000000 +0300
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@@ -14,6 +14,8 @@
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#include <linux/jhash.h>
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#include <linux/filter.h>
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#include "percpu_freelist.h"
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+#define HTAB_CREATE_FLAG_MASK \
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+ (BPF_F_NO_PREALLOC | BPF_F_RDONLY | BPF_F_WRONLY)
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struct bucket {
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struct hlist_head head;
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@@ -148,7 +150,7 @@ static struct bpf_map *htab_map_alloc(un
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int err, i;
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u64 cost;
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- if (attr->map_flags & ~BPF_F_NO_PREALLOC)
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+ if (attr->map_flags & ~HTAB_CREATE_FLAG_MASK)
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/* reserved bits should not be used */
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return ERR_PTR(-EINVAL);
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