diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2021-10-15 17:59:37 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2021-10-22 23:32:27 +0000 |
| commit | 00df149452bfd1b9eee9acba842bb6bc874c5ae3 (patch) | |
| tree | 4aa64c5b0a7b73492584b524e4d3b530434a2eb2 /libexec/rtld-elf/rtld_malloc.c | |
| parent | e5a8b8152ade3c658a9a180f0bd2f6ae82302948 (diff) | |
Diffstat (limited to 'libexec/rtld-elf/rtld_malloc.c')
| -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; |