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| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2018-04-10 09:31:10 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-04-11 15:11:04 +0000 |
| commit | d67a4bd5a7f2270294a83a15ba4bc58d16e67180 (patch) | |
| tree | 16bd5e0352e709a30d933c5bf7cb56805502b816 /src/include | |
| parent | c578efd9ca85db274403efe44f7422476541048e (diff) | |
| download | coreboot-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.h | 3 |
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); |