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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-02-25 09:02:43 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-02-25 11:35:54 +0100
commit9d1f39434585e8d3f8897d95a2bfe1ddccb79aec (patch)
tree2d3a0868f410cff137871f5ce493df4f27a22b1a /cpukit/libcsupport/src/free.c
parentmalloc: Use dedicated lock for deferred frees (diff)
downloadrtems-9d1f39434585e8d3f8897d95a2bfe1ddccb79aec.tar.bz2
malloc: Add _Malloc_System_state()
Replace malloc_is_system_state_OK() with _Malloc_System_state() to allow early allocations, e.g. in bsp_start(). Here the _Thread_Executing is NULL, thus an _API_Mutex_Lock() would lead to a NULL pointer access. Move malloc() support code to general case rtems_heap_allocate_aligned_with_boundary(). Use rtems_heap_allocate_aligned_with_boundary() to avoid duplicated code.
Diffstat (limited to 'cpukit/libcsupport/src/free.c')
-rw-r--r--cpukit/libcsupport/src/free.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/cpukit/libcsupport/src/free.c b/cpukit/libcsupport/src/free.c
index 63eb7b8037..f3d4cb824b 100644
--- a/cpukit/libcsupport/src/free.c
+++ b/cpukit/libcsupport/src/free.c
@@ -22,10 +22,6 @@
#include "malloc_p.h"
#include <stdlib.h>
-#include <rtems/score/sysstate.h>
-
-#include "malloc_p.h"
-
void free(
void *ptr
)
@@ -36,8 +32,8 @@ void free(
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
- if ( !malloc_is_system_state_OK() ) {
- malloc_deferred_free(ptr);
+ if ( _Malloc_System_state() != MALLOC_SYSTEM_STATE_NORMAL ) {
+ _Malloc_Deferred_free(ptr);
return;
}