diff options
Diffstat (limited to 'lib/librte_eal/linuxapp/eal')
| -rw-r--r-- | lib/librte_eal/linuxapp/eal/eal_memory.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/librte_eal/linuxapp/eal/eal_memory.c b/lib/librte_eal/linuxapp/eal/eal_memory.c index 41e0a928..c04cff0c 100644 --- a/lib/librte_eal/linuxapp/eal/eal_memory.c +++ b/lib/librte_eal/linuxapp/eal/eal_memory.c @@ -1552,7 +1552,8 @@ rte_eal_hugepage_attach(void) struct hugepage_file *hp = NULL; unsigned num_hp = 0; unsigned i, s = 0; /* s used to track the segment number */ - off_t size; + unsigned max_seg = RTE_MAX_MEMSEG; + off_t size = 0; int fd, fd_zero = -1, fd_hugepage = -1; if (aslr_enabled() > 0) { @@ -1619,6 +1620,9 @@ rte_eal_hugepage_attach(void) "in /dev/zero to requested address [%p]: '%s'\n", (unsigned long long)mcfg->memseg[s].len, mcfg->memseg[s].addr, strerror(errno)); + max_seg = s; + if (base_addr != MAP_FAILED) + munmap(base_addr, mcfg->memseg[s].len); if (aslr_enabled() > 0) { RTE_LOG(ERR, EAL, "It is recommended to " "disable ASLR in the kernel " @@ -1701,11 +1705,8 @@ rte_eal_hugepage_attach(void) return 0; error: - s = 0; - while (s < RTE_MAX_MEMSEG && mcfg->memseg[s].len > 0) { - munmap(mcfg->memseg[s].addr, mcfg->memseg[s].len); - s++; - } + for (i = 0; i < max_seg && mcfg->memseg[i].len > 0; i++) + munmap(mcfg->memseg[i].addr, mcfg->memseg[i].len); if (hp != NULL && hp != MAP_FAILED) munmap(hp, size); if (fd_zero >= 0) |