From 4c955b4ad37cf31c1d7cfa146c2b3ead2042869b Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Thu, 4 Mar 2021 11:45:47 +0100 Subject: [PATCH] gcov: call mmap MAP_ANONYMOUS with fd equal to -1 libgcc/ChangeLog: PR gcov-profile/99385 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1. --- libgcc/libgcov.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libgcc/libgcov.h b/libgcc/libgcov.h index 9c5fcfb..acdb7cd 100644 --- a/libgcc/libgcov.h +++ b/libgcc/libgcov.h @@ -426,7 +426,7 @@ allocate_gcov_kvp (void) { void *ptr = mmap (NULL, MMAP_CHUNK_SIZE, PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (ptr != MAP_FAILED) { __gcov_kvp_dynamic_pool = ptr; -- 2.7.4