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authorRichard Henderson <richard.henderson@linaro.org>2023-07-17 19:58:58 +0100
committerRichard Henderson <richard.henderson@linaro.org>2023-07-23 17:57:10 +0100
commit990ef9182b5b7cb63be8da918fe38865b3ab840a (patch)
tree3fda6bb24d96bd59733563956522d1965edc2101 /linux-user/mmap.c
parent736a1588c104e9995c1831df33554df1f1def8b8 (diff)
include/exec: Add WITH_MMAP_LOCK_GUARD
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/mmap.c')
-rw-r--r--linux-user/mmap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index 44b53bd446..a5dfb56545 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -36,6 +36,7 @@ void mmap_lock(void)
void mmap_unlock(void)
{
+ assert(mmap_lock_count > 0);
if (--mmap_lock_count == 0) {
pthread_mutex_unlock(&mmap_mutex);
}