mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-07-22 02:17:36 -04:00
Code Issues Packages Projects Releases Wiki Activity

bpf: Export cnum_umin/umax() helpers for netronome driver

Browse Source 
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: bbc6310855 ("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>
This commit is contained in:
Alan Maguire
2026-04-27 12:22:05 +01:00
committed by Alexei Starovoitov
parent 00eabbf88d
commit 79b8ebcbe4
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
kernel/bpf/cnum_defs.h
View File

@@ -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)