[dpdk-stable] [PATCH] mem: fix incorrect munmap in error unwind
Stephen Hemminger
stephen at networkplumber.org
Mon Jan 6 21:55:53 CET 2020
The loop to unwind existing mmaps was only unmapping the
first segment.
Also, remove obvious redundant assignment.
Fixes: 66cc45e293ed ("mem: replace memseg with memseg lists")
Cc: anatoly.burakov at intel.com
Cc: stable at dpdk.org
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
lib/librte_eal/linux/eal/eal_memory.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/lib/librte_eal/linux/eal/eal_memory.c b/lib/librte_eal/linux/eal/eal_memory.c
index 43e4ffc757bd..cf5b2433614b 100644
--- a/lib/librte_eal/linux/eal/eal_memory.c
+++ b/lib/librte_eal/linux/eal/eal_memory.c
@@ -1967,9 +1967,8 @@ eal_legacy_hugepage_attach(void)
close(fd);
error:
/* map all segments into memory to make sure we get the addrs */
- cur_seg = 0;
for (cur_seg = 0; cur_seg < i; cur_seg++) {
- struct hugepage_file *hf = &hp[i];
+ struct hugepage_file *hf = &hp[cur_seg];
size_t map_sz = hf->size;
void *map_addr = hf->final_va;
--
2.20.1
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