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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-11-05 23:08:42 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-11-05 23:08:42 +0100 |
| commit | 546d089ad639440bab342c29997e910bf9655290 (patch) | |
| tree | 1b1edea3628c456b991fa63decd239d2fb6c236c /tmpfs | |
| parent | 96cbadd47a46d07fd242f7d06869e9b1a54ceb79 (diff) | |
| download | hurd-546d089ad639440bab342c29997e910bf9655290.tar.gz hurd-546d089ad639440bab342c29997e910bf9655290.tar.bz2 hurd-546d089ad639440bab342c29997e910bf9655290.zip | |
tmpfs: Document issue with removed shm files
Diffstat (limited to 'tmpfs')
| -rw-r--r-- | tmpfs/node.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tmpfs/node.c b/tmpfs/node.c index e93b8794..c606f94e 100644 --- a/tmpfs/node.c +++ b/tmpfs/node.c @@ -73,6 +73,8 @@ diskfs_free_node (struct node *np, mode_t mode) { case DT_REG: if (np->dn->u.reg.memobj != MACH_PORT_NULL) { + /* XXX GNU Mach will terminate the object, and thus existing mappings + * will get SIGBUS. */ vm_deallocate (mach_task_self (), np->dn->u.reg.memref, 4096); mach_port_deallocate (mach_task_self (), np->dn->u.reg.memobj); } |