[memmap] Rename addr/last fields to min/max for clarity

Use the terminology "min" and "max" for addresses covered by a memory
region descriptor, since this is sufficiently intuitive to generally
not require further explanation.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

3 files changed, 8 insertions, 8 deletions

diff --git a/src/image/initrd.c b/src/image/initrd.c
index fec799ce7..ba550a8f2 100644
--- a/src/image/initrd.c
+++ b/src/image/initrd.c
@@ -364,8 +364,8 @@ int initrd_region ( size_t len, struct memmap_region *region ) {
 	       min, ( min + available ) );
 
 	/* Populate region descriptor */
-	region->addr = min;
-	region->last = ( min + available - 1 );
+	region->min = min;
+	region->max = ( min + available - 1 );
 	region->flags = MEMMAP_FL_MEMORY;
 	region->name = "initrd";
 
diff --git a/src/image/lkrn.c b/src/image/lkrn.c
index 7110a95ef..8a7c577cd 100644
--- a/src/image/lkrn.c
+++ b/src/image/lkrn.c
@@ -105,7 +105,7 @@ static int lkrn_ram ( struct image *image, struct lkrn_context *ctx ) {
 		memmap_dump ( &region );
 		if ( ! ( region.flags & MEMMAP_FL_MEMORY ) )
 			continue;
-		ctx->ram = region.addr;
+		ctx->ram = region.min;
 		DBGC ( image, "LKRN %s RAM starts at %#08lx\n",
 		       image->name, ctx->ram );
 		return 0;
@@ -181,7 +181,7 @@ static int lkrn_exec ( struct image *image ) {
 
 	/* Check that everything can be placed at its target addresses */
 	totalsz = ( ctx.fdt + fdtimg.len - ctx.ram );
-	if ( ( ctx.entry >= region.addr ) &&
+	if ( ( ctx.entry >= region.min ) &&
 	     ( ( ctx.offset + totalsz ) <= memmap_size ( &region ) ) ) {
 		/* Target addresses are within the reshuffle region */
 		DBGC ( image, "LKRN %s fits within reshuffle region\n",
diff --git a/src/image/segment.c b/src/image/segment.c
index 848831ace..469a66321 100644
--- a/src/image/segment.c
+++ b/src/image/segment.c
@@ -63,7 +63,7 @@ int prep_segment ( void *segment, size_t filesz, size_t memsz ) {
 	physaddr_t start = virt_to_phys ( segment );
 	physaddr_t mid = ( start + filesz );
 	physaddr_t end = ( start + memsz );
-	physaddr_t last;
+	physaddr_t max;
 
 	DBGC ( &region, "SEGMENT [%#08lx,%#08lx,%#08lx)\n", start, mid, end );
 
@@ -77,10 +77,10 @@ int prep_segment ( void *segment, size_t filesz, size_t memsz ) {
 	/* Zero-length segments do not need a memory region */
 	if ( memsz == 0 )
 		return 0;
-	last = ( end - 1 );
+	max = ( end - 1 );
 
 	/* Check for address space overflow */
-	if ( last < start ) {
+	if ( max < start ) {
 		DBGC ( &region, "SEGMENT [%#08lx,%#08lx,%#08lx) wraps "
 		       "around\n", start, mid, end );
 		return -EINVAL;
@@ -91,7 +91,7 @@ int prep_segment ( void *segment, size_t filesz, size_t memsz ) {
 	memmap_dump ( &region );
 
 	/* Fail unless region is usable and sufficiently large */
-	if ( ( ! memmap_is_usable ( &region ) ) || ( region.last < last ) ) {
+	if ( ( ! memmap_is_usable ( &region ) ) || ( region.max < max ) ) {
 		DBGC ( &region, "SEGMENT [%#08lx,%#08lx,%#08lx) does not fit "
 		       "into available memory\n", start, mid, end );
 		return -ERANGE_SEGMENT;