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authorIan Rogers <irogers@google.com>2020-02-13 23:51:29 -0800
committerIngo Molnar <mingo@kernel.org>2020-03-06 11:56:59 +0100
commit6e24628d78e4785385876125cba62315ca3b04b9 (patch)
tree4b59f1aa6c459cb20c31008bb93599d3731c4732 /lib/Kconfig.debug
parent98add2af89bbfe8241e189b490fd91e5751c7900 (diff)
downloadlwn-6e24628d78e4785385876125cba62315ca3b04b9.tar.gz
lwn-6e24628d78e4785385876125cba62315ca3b04b9.zip
lib: Introduce generic min-heap
Supports push, pop and converting an array into a heap. If the sense of the compare function is inverted then it can provide a max-heap. Based-on-work-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ian Rogers <irogers@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lkml.kernel.org/r/20200214075133.181299-3-irogers@google.com
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r--lib/Kconfig.debug10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 69def4a9df00..f04b61c1a1cc 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1769,6 +1769,16 @@ config TEST_LIST_SORT
If unsure, say N.
+config TEST_MIN_HEAP
+ tristate "Min heap test"
+ depends on DEBUG_KERNEL || m
+ help
+ Enable this to turn on min heap function tests. This test is
+ executed only once during system boot (so affects only boot time),
+ or at module load time.
+
+ If unsure, say N.
+
config TEST_SORT
tristate "Array-based sort test"
depends on DEBUG_KERNEL || m