X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Falloc%2Falloc.c;h=e6f21f887e1a756c29667615db064db246259e80;hp=e9aaf3ddea8c7c7727f6a65c5ccd4a516209307c;hb=74257cee33ae3033f961d5f22a0313b8cb1b18d4;hpb=fbc7877063275421c4313ea30a65378d48dd4f07

diff --git a/ccan/alloc/alloc.c b/ccan/alloc/alloc.c
index e9aaf3dd..e6f21f88 100644
--- a/ccan/alloc/alloc.c
+++ b/ccan/alloc/alloc.c
@@ -1,3 +1,4 @@
+/* Licensed under LGPLv2.1+ - see LICENSE file for details */
 #include <unistd.h>
 #include <stdint.h>
 #include <string.h>
@@ -124,7 +125,7 @@ static unsigned long bucket_to_size(unsigned int bucket)
  */
 static unsigned int size_to_bucket(unsigned long size)
 {
-	unsigned int base = fls(size/2);
+	unsigned int base = afls(size/2);
 	unsigned long overshoot;
 
 	overshoot = size - (1UL << base);
@@ -134,7 +135,7 @@ static unsigned int size_to_bucket(unsigned long size)
 
 static unsigned int small_page_bits(unsigned long poolsize)
 {
-	return fls(poolsize / MAX_SMALL_PAGES - 1);
+	return afls(poolsize / MAX_SMALL_PAGES - 1);
 }
 
 static struct page_header *from_pgnum(struct header *head,
@@ -313,7 +314,7 @@ static unsigned int find_free_bit(const unsigned long bitmap[])
 	unsigned int i;
 
 	for (i = 0; bitmap[i] == -1UL; i++);
-	return (i*BITS_PER_LONG) + ffsl(~bitmap[i]) - 1;
+	return (i*BITS_PER_LONG) + affsl(~bitmap[i]) - 1;
 }
 
 /* How many elements can we fit in a page? */
@@ -422,7 +423,8 @@ static void del_large_from_small_free_list(struct header *head,
 
 	for (i = 0; i < SMALL_PAGES_PER_LARGE_PAGE; i++) {
 		del_from_list(head, &head->small_free_list,
-			      (void *)ph + (i << sp_bits),
+			      (struct page_header *)((char *)ph
+						     + (i << sp_bits)),
 			      sp_bits);
 	}
 }