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authorJiri Kosina <jkosina@suse.com>2025-12-02 14:46:11 +0100
committerJiri Kosina <jkosina@suse.com>2025-12-02 14:46:11 +0100
commit7362b5b493102c6b71827c2da22117b475528f6d (patch)
tree62888e5fb3459077d2874c61bc8b378d7bf5c7da /tools/lib/bpf/libbpf_utils.c
parenteb41c955b05ea015275b3188b27b3960a95ae149 (diff)
parent06416555c883e3ffabcc62ad39617c23d6b2f012 (diff)
Merge branch 'for-6.19/nintendo' into for-linus
- switch to WQ_PERCPU workaueues (Marco Crivellari) - reduce potential initialization blocking time of hid-nintendo (Willy Huang)
Diffstat (limited to 'tools/lib/bpf/libbpf_utils.c')
-rw-r--r--tools/lib/bpf/libbpf_utils.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/tools/lib/bpf/libbpf_utils.c b/tools/lib/bpf/libbpf_utils.c
index 5d66bc6ff098..ac3beae54cf6 100644
--- a/tools/lib/bpf/libbpf_utils.c
+++ b/tools/lib/bpf/libbpf_utils.c
@@ -148,16 +148,20 @@ const char *libbpf_errstr(int err)
}
}
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wpacked"
-#pragma GCC diagnostic ignored "-Wattributes"
-struct __packed_u32 { __u32 __val; } __attribute__((packed));
-#pragma GCC diagnostic pop
-
-#define get_unaligned_be32(p) be32_to_cpu((((struct __packed_u32 *)(p))->__val))
-#define put_unaligned_be32(v, p) do { \
- ((struct __packed_u32 *)(p))->__val = cpu_to_be32(v); \
-} while (0)
+static inline __u32 get_unaligned_be32(const void *p)
+{
+ __be32 val;
+
+ memcpy(&val, p, sizeof(val));
+ return be32_to_cpu(val);
+}
+
+static inline void put_unaligned_be32(__u32 val, void *p)
+{
+ __be32 be_val = cpu_to_be32(val);
+
+ memcpy(p, &be_val, sizeof(be_val));
+}
#define SHA256_BLOCK_LENGTH 64
#define Ch(x, y, z) (((x) & (y)) ^ (~(x) & (z)))