diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2021-10-15 17:59:37 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2021-10-18 22:02:47 +0000 |
| commit | 73dddffc3175581ba99f6ced9a2e508a0e880e59 (patch) | |
| tree | 73e9baf189054e57ede9bc5c7b79b7e0b72ad14e /libexec | |
| parent | e1d6d6f9249d37c10a0df68024c7dacebdc7bf98 (diff) | |
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/rtld-elf/rtld_malloc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libexec/rtld-elf/rtld_malloc.c b/libexec/rtld-elf/rtld_malloc.c index 64218b5bb786..63fa6f5e2ee7 100644 --- a/libexec/rtld-elf/rtld_malloc.c +++ b/libexec/rtld-elf/rtld_malloc.c @@ -271,21 +271,21 @@ morepages(int n) } } - if (pagepool_start == MAP_FAILED) - pagepool_start = 0; offset = (uintptr_t)pagepool_start - rounddown2( (uintptr_t)pagepool_start, pagesz); - pagepool_start = mmap(0, n * pagesz, PROT_READ | PROT_WRITE, + addr = mmap(0, n * pagesz, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0); - if (pagepool_start == MAP_FAILED) { + if (addr == MAP_FAILED) { #ifdef IN_RTLD rtld_fdprintf(STDERR_FILENO, _BASENAME_RTLD ": morepages: " "cannot mmap anonymous memory: %s\n", rtld_strerror(errno)); #endif + pagepool_start = pagepool_end = NULL; return (0); } + pagepool_start = addr; pagepool_end = pagepool_start + n * pagesz; pagepool_start += offset; |