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authorKent Overstreet <kent.overstreet@linux.dev>2025-06-09 17:34:47 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2025-06-09 17:39:57 -0400
commit802903c8cf90f84248b31dd7776ecce148bb7b9c (patch)
tree0ec0d1e7ee7ea11ee9571c897dfa5f5562aa2bf7 /include/linux/sort.h
parent7e570195d49389fd7119b72d5de8fb458fc82f1a (diff)
Update bcachefs sources to a8d89eb264e0 bcachefs: Allow CONFIG_UNICODE=m
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'include/linux/sort.h')
-rw-r--r--include/linux/sort.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/sort.h b/include/linux/sort.h
index 09519a90..d8a86590 100644
--- a/include/linux/sort.h
+++ b/include/linux/sort.h
@@ -4,6 +4,16 @@
#include <stdlib.h>
#include <linux/types.h>
+/**
+ * cmp_int - perform a three-way comparison of the arguments
+ * @l: the left argument
+ * @r: the right argument
+ *
+ * Return: 1 if the left argument is greater than the right one; 0 if the
+ * arguments are equal; -1 if the left argument is less than the right one.
+ */
+#define cmp_int(l, r) (((l) > (r)) - ((l) < (r)))
+
void sort_r(void *base, size_t num, size_t size,
cmp_r_func_t cmp_func,
swap_r_func_t swap_func,