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authorPatrick Rudolph <patrick.rudolph@9elements.com>2018-04-10 09:31:10 +0200
committerPatrick Georgi <pgeorgi@google.com>2018-04-11 15:11:04 +0000
commitd67a4bd5a7f2270294a83a15ba4bc58d16e67180 (patch)
tree16bd5e0352e709a30d933c5bf7cb56805502b816 /src/include
parentc578efd9ca85db274403efe44f7422476541048e (diff)
downloadcoreboot-d67a4bd5a7f2270294a83a15ba4bc58d16e67180.tar.xz
lib/memrange: Introduce method to clone memrange
Add a new method to clone an existing memrange with all of its entries. Required for new bootmem type LB_MEM_RAM_DONT_OVERLAP. Change-Id: I64b27bf2611ca310385ef680f030a3e4aa0c2680 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/25582 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/include')
-rw-r--r--src/include/memrange.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/memrange.h b/src/include/memrange.h
index 46a992adb5..7f42aa2b0b 100644
--- a/src/include/memrange.h
+++ b/src/include/memrange.h
@@ -98,6 +98,9 @@ void memranges_init(struct memranges *ranges,
unsigned long mask, unsigned long match,
unsigned long tag);
+/* Clone a memrange. The new memrange has the same entries as the old one. */
+void memranges_clone(struct memranges *newranges, struct memranges *oldranges);
+
/* Remove and free all entries within the memranges structure. */
void memranges_teardown(struct memranges *ranges);