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authorAlan Maguire <alan.maguire@oracle.com>2026-04-27 14:22:05 +0300
committerAlexei Starovoitov <ast@kernel.org>2026-04-27 20:09:48 +0300
commit79b8ebcbe483fee401e1b91dd32470348d9aa5b8 (patch)
tree85eb0634f99cb8b0b66c3d109d3b51f05a73f753
parent00eabbf88de32c2b51c9c156beed2a7eaac9b8d0 (diff)
downloadlinux-79b8ebcbe483fee401e1b91dd32470348d9aa5b8.tar.xz
bpf: Export cnum_umin/umax() helpers for netronome driver
ERROR: modpost: "cnum64_umin" [drivers/net/ethernet/netronome/nfp/nfp.ko] undefined! ERROR: modpost: "cnum64_umax" [drivers/net/ethernet/netronome/nfp/nfp.ko] undefined! Export symbols for these references. Reported-by: Kaitao Cheng <pilgrimtao@gmail.com> Fixes: bbc631085503 ("bpf: replace min/max fields with struct cnum{32,64}") Signed-off-by: Alan Maguire <alan.maguire@oracle.com> Acked-by: Eduard Zingerman <eddyz87@gmail.com> Link: https://lore.kernel.org/r/20260427112205.1346733-1-alan.maguire@oracle.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
-rw-r--r--kernel/bpf/cnum_defs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/bpf/cnum_defs.h b/kernel/bpf/cnum_defs.h
index 1f232138b6e9..a90e317e3578 100644
--- a/kernel/bpf/cnum_defs.h
+++ b/kernel/bpf/cnum_defs.h
@@ -6,6 +6,7 @@
#endif
#include <linux/cnum.h>
+#include <linux/kernel.h>
#include <linux/limits.h>
#include <linux/minmax.h>
#include <linux/compiler_types.h>
@@ -48,11 +49,13 @@ ut FN(umin)(struct cnum_t cnum)
{
return FN(urange_overflow)(cnum) ? 0 : cnum.base;
}
+EXPORT_SYMBOL_GPL(FN(umin));
ut FN(umax)(struct cnum_t cnum)
{
return FN(urange_overflow)(cnum) ? UT_MAX : cnum.base + cnum.size;
}
+EXPORT_SYMBOL_GPL(FN(umax));
/* True if this cnum represents two signed ranges. */
static inline bool FN(srange_overflow)(struct cnum_t cnum)