diff options
Diffstat (limited to 'databases/mysqlwsrep57-server/files/patch-storage_myisam_mi__dynrec.c')
| -rw-r--r-- | databases/mysqlwsrep57-server/files/patch-storage_myisam_mi__dynrec.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/databases/mysqlwsrep57-server/files/patch-storage_myisam_mi__dynrec.c b/databases/mysqlwsrep57-server/files/patch-storage_myisam_mi__dynrec.c new file mode 100644 index 000000000000..282cffdbcbc5 --- /dev/null +++ b/databases/mysqlwsrep57-server/files/patch-storage_myisam_mi__dynrec.c @@ -0,0 +1,23 @@ +--- storage/myisam/mi_dynrec.c.orig 2016-03-28 18:06:12 UTC ++++ storage/myisam/mi_dynrec.c +@@ -65,18 +65,13 @@ my_bool mi_dynmap_file(MI_INFO *info, my + DBUG_RETURN(1); + } + /* +- I wonder if it is good to use MAP_NORESERVE. From the Linux man page: +- MAP_NORESERVE +- Do not reserve swap space for this mapping. When swap space is +- reserved, one has the guarantee that it is possible to modify the +- mapping. When swap space is not reserved one might get SIGSEGV +- upon a write if no physical memory is available. ++ MAP_NORESERVE is unimplemented in FreeBSD + */ + info->s->file_map= (uchar*) + my_mmap(0, (size_t) size, + info->s->mode==O_RDONLY ? PROT_READ : + PROT_READ | PROT_WRITE, +- MAP_SHARED | MAP_NORESERVE, ++ MAP_SHARED, + info->dfile, 0L); + if (info->s->file_map == (uchar*) MAP_FAILED) + { |