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-rw-r--r--lbtable.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/lbtable.c b/lbtable.c
index 2adf5c9..4409e51 100644
--- a/lbtable.c
+++ b/lbtable.c
@@ -158,14 +158,8 @@ int linuxbios_init(void)
struct lb_header *lb_table;
struct lb_record *rec, *last;
- int fd;
- fd = open(MEM_DEV, O_RDONLY);
- if (fd < 0) {
- fprintf(stderr, "Can not access memory using " MEM_DEV "\n");
- exit(-1);
- }
- low_1MB = mmap(0, 1024*1024, PROT_READ, MAP_SHARED, fd, 0x00000000);
- if (low_1MB == ((void *) -1)) {
+ low_1MB = mmap(0, 1024*1024, PROT_READ, MAP_SHARED, fd_mem, 0x00000000);
+ if (low_1MB == MAP_FAILED) {
fprintf(stderr, "Can not mmap " MEM_DEV " at %08lx errno(%d):%s\n",
0x00000000UL, errno, strerror(errno));
exit(-2);
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