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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-07-20 07:25:55 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-07-20 07:26:27 +0200
commitb965f461a8d2627fafb0166ed4ef0351ad597551 (patch)
treeadac0ab495c8dfef8643cd153bf595cc4045d24d
parentFixed issue with searching mapped addresses (diff)
downloadrtems-b965f461a8d2627fafb0166ed4ef0351ad597551.tar.bz2
posix: Use unprotected chain operations
Operarations are already protected by mmap_mappings_lock. Updates #2859.
-rw-r--r--cpukit/posix/src/mmap.c2
-rw-r--r--cpukit/posix/src/munmap.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/cpukit/posix/src/mmap.c b/cpukit/posix/src/mmap.c
index e53cafa5c9..ae68901481 100644
--- a/cpukit/posix/src/mmap.c
+++ b/cpukit/posix/src/mmap.c
@@ -371,7 +371,7 @@ void *mmap(
rtems_libio_increment_mapping_refcnt(iop);
}
- rtems_chain_append( &mmap_mappings, &mapping->node );
+ rtems_chain_append_unprotected( &mmap_mappings, &mapping->node );
mmap_mappings_lock_release( );
diff --git a/cpukit/posix/src/munmap.c b/cpukit/posix/src/munmap.c
index 2d812ae041..6bd79cc0ef 100644
--- a/cpukit/posix/src/munmap.c
+++ b/cpukit/posix/src/munmap.c
@@ -63,7 +63,7 @@ int munmap(void *addr, size_t len)
mapping = (mmap_mapping*) node;
if ( ( addr >= mapping->addr ) &&
( addr < ( mapping->addr + mapping->len )) ) {
- rtems_chain_extract( node );
+ rtems_chain_extract_unprotected( node );
/* FIXME: generally need a way to clean-up the backing object, but
* currently it only matters for MAP_SHARED shm objects. */
if ( mapping->is_shared_shm == true ) {