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-rw-r--r--include/linux/memblock.h2
-rw-r--r--mm/memblock.c10
2 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index cc4b01972060..d312ae3b51fc 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -323,7 +323,7 @@ void memblock_enforce_memory_limit(phys_addr_t memory_limit);
int memblock_is_memory(phys_addr_t addr);
int memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
int memblock_is_reserved(phys_addr_t addr);
-int memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
+bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
extern void __memblock_dump_all(void);
diff --git a/mm/memblock.c b/mm/memblock.c
index bde61e8c28c5..08a5126338db 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -91,7 +91,7 @@ static unsigned long __init_memblock memblock_addrs_overlap(phys_addr_t base1, p
return ((base1 < (base2 + size2)) && (base2 < (base1 + size1)));
}
-static long __init_memblock memblock_overlaps_region(struct memblock_type *type,
+static bool __init_memblock memblock_overlaps_region(struct memblock_type *type,
phys_addr_t base, phys_addr_t size)
{
unsigned long i;
@@ -103,7 +103,7 @@ static long __init_memblock memblock_overlaps_region(struct memblock_type *type,
break;
}
- return (i < type->cnt) ? i : -1;
+ return i < type->cnt;
}
/*
@@ -1566,12 +1566,12 @@ int __init_memblock memblock_is_region_memory(phys_addr_t base, phys_addr_t size
* Check if the region [@base, @base+@size) intersects a reserved memory block.
*
* RETURNS:
- * 0 if false, non-zero if true
+ * True if they intersect, false if not.
*/
-int __init_memblock memblock_is_region_reserved(phys_addr_t base, phys_addr_t size)
+bool __init_memblock memblock_is_region_reserved(phys_addr_t base, phys_addr_t size)
{
memblock_cap_size(base, &size);
- return memblock_overlaps_region(&memblock.reserved, base, size) >= 0;
+ return memblock_overlaps_region(&memblock.reserved, base, size);
}
void __init_memblock memblock_trim_memory(phys_addr_t align)