sm3 crypto algorithm uses rol32 function from linux, so
import it. Linux base was:
commit ca91b9500108:("Merge tag 'v6.15-rc4-ksmbd-server-fixes' of
git://git.samba.org/ksmbd")
Signed-off-by: Heiko Schocher <[email protected]>
Reviewed-by: Ilias Apalodimas <[email protected]>
---
Changes in v3:
Added Reviewed-by from Ilias
rebased series to
commit: 69cc92d6869 ("Merge tag 'efi-2026-01-rc3' of
https://source.denx.de/u-boot/custodians/u-boot-efi";)
Changes in v2:
rebase to
6b27b688694: ("Merge branch 'master' of
https://source.denx.de/u-boot/custodians/u-boot-sh";)
add Ilias to Series-cc
include/linux/bitops.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index f826d7f3b34..29e0da48de8 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -148,6 +148,17 @@ static inline unsigned long hweight_long(unsigned long w)
return sizeof(w) == 4 ? generic_hweight32(w) : generic_hweight64(w);
}
+/**
+ * rol32 - rotate a 32-bit value left
+ * @word: value to rotate
+ * @shift: bits to roll
+ */
+
+static inline __u32 rol32(__u32 word, unsigned int shift)
+{
+ return (word << (shift & 31)) | (word >> ((-shift) & 31));
+}
+
#include <asm/bitops.h>
/* linux/include/asm-generic/bitops/non-atomic.h */
--
2.20.1
