X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2Flmb.c;h=170541734869c52e47c32b23c7c353b3ec01cd6c;hb=aa643013e47b3527b819d1bbdfd1eb679daf5f27;hp=081e4181b45c10c4980062eb5506ae4bfa0e4948;hpb=c2120fbfbc4d1f6953228f86be8bdbf38bacfdab;p=oweals%2Fu-boot.git

diff --git a/lib/lmb.c b/lib/lmb.c
index 081e4181b4..1705417348 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Procedures for maintaining information about logical memory blocks.
  *
  * Peter Bergner, IBM Corp.	June 2001.
  * Copyright (C) 2001 Peter Bergner.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -236,7 +235,7 @@ long lmb_reserve(struct lmb *lmb, phys_addr_t base, phys_size_t size)
 	return lmb_add_region(_rgn, base, size);
 }
 
-long lmb_overlaps_region(struct lmb_region *rgn, phys_addr_t base,
+static long lmb_overlaps_region(struct lmb_region *rgn, phys_addr_t base,
 				phys_size_t size)
 {
 	unsigned long i;
@@ -295,7 +294,10 @@ phys_addr_t __lmb_alloc_base(struct lmb *lmb, phys_size_t size, ulong align, phy
 		if (max_addr == LMB_ALLOC_ANYWHERE)
 			base = lmb_align_down(lmbbase + lmbsize - size, align);
 		else if (lmbbase < max_addr) {
-			base = min(lmbbase + lmbsize, max_addr);
+			base = lmbbase + lmbsize;
+			if (base < lmbbase)
+				base = -1;
+			base = min(base, max_addr);
 			base = lmb_align_down(base - size, align);
 		} else
 			continue;
@@ -332,14 +334,12 @@ int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr)
 	return 0;
 }
 
-void __board_lmb_reserve(struct lmb *lmb)
+__weak void board_lmb_reserve(struct lmb *lmb)
 {
 	/* please define platform specific board_lmb_reserve() */
 }
-void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve")));
 
-void __arch_lmb_reserve(struct lmb *lmb)
+__weak void arch_lmb_reserve(struct lmb *lmb)
 {
 	/* please define platform specific arch_lmb_reserve() */
 }
-void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__arch_lmb_reserve")));