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authorTom Rini <trini@konsulko.com>2023-08-18 13:45:58 -0400
committerTom Rini <trini@konsulko.com>2023-08-18 13:45:58 -0400
commit3881c9fbb7fdd98f6eae5cd33f7e9abe9455a585 (patch)
tree3522dea6d6e5bff9c2d9bcae8354e16223c5b518 /include/asm-generic/bitops/builtin-ffs.h
parent14ba0a8bbc342a677982acc787ae542b84ed7993 (diff)
parent48f792e31b88343bfccbaf73808e3d02a2be90dc (diff)
Merge branch '2023-08-18-assorted-updates' into next
- Use built-in ffs/fls on ARM, fix a PIE issue in SPL on ARMv8, bcm283x and mediatek updates, whitespace fix in UFS uclass, make CI use "tools-only" defconfig for more tests, add TI TCA9554 GPIO support, cache alignment fix for SCSI, and fix a problem with SYS_MMCSD_RAW_MODE_ARGS_SECTOR in SPL.
Diffstat (limited to 'include/asm-generic/bitops/builtin-ffs.h')
-rw-r--r--include/asm-generic/bitops/builtin-ffs.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-generic/bitops/builtin-ffs.h b/include/asm-generic/bitops/builtin-ffs.h
new file mode 100644
index 0000000000..7b12932904
--- /dev/null
+++ b/include/asm-generic/bitops/builtin-ffs.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
+#define _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
+
+/**
+ * ffs - find first bit set
+ * @x: the word to search
+ *
+ * This is defined the same way as
+ * the libc and compiler builtin ffs routines, therefore
+ * differs in spirit from ffz (man ffs).
+ */
+#define ffs(x) __builtin_ffs(x)
+
+#endif