ZONE(9): Fix slab flag handling

Disable unused slab flags.

3 files changed, 13 insertions, 3 deletions

diff --git a/freebsd/sys/kern/kern_mbuf.c b/freebsd/sys/kern/kern_mbuf.c
index 74e7aa10..03a0e1f5 100644
--- a/freebsd/sys/kern/kern_mbuf.c
+++ b/freebsd/sys/kern/kern_mbuf.c
@@ -425,9 +425,9 @@ static void *
 mbuf_jumbo_alloc(uma_zone_t zone, int bytes, uint8_t *flags, int wait)
 {
 
+#ifndef __rtems__
 	/* Inform UMA that this allocator uses kernel_map/object. */
 	*flags = UMA_SLAB_KERNEL;
-#ifndef __rtems__
 	return ((void *)kmem_alloc_contig(kernel_map, bytes, wait,
 	    (vm_paddr_t)0, ~(vm_paddr_t)0, 1, 0, VM_MEMATTR_DEFAULT));
 #else /* __rtems__ */
diff --git a/freebsd/sys/vm/uma.h b/freebsd/sys/vm/uma.h
index 53344c02..dbe3c488 100644
--- a/freebsd/sys/vm/uma.h
+++ b/freebsd/sys/vm/uma.h
@@ -542,13 +542,17 @@ void uma_zone_set_freef(uma_zone_t zone, uma_free freef);
 /*
  * These flags are setable in the allocf and visible in the freef.
  */
+#ifndef __rtems__
 #define UMA_SLAB_BOOT	0x01		/* Slab alloced from boot pages */
 #define UMA_SLAB_KMEM	0x02		/* Slab alloced from kmem_map */
+#endif /* __rtems__ */
 #define UMA_SLAB_KERNEL	0x04		/* Slab alloced from kernel_map */
+#ifndef __rtems__
 #define UMA_SLAB_PRIV	0x08		/* Slab alloced from priv allocator */
 #define UMA_SLAB_OFFP	0x10		/* Slab is managed separately  */
 #define UMA_SLAB_MALLOC	0x20		/* Slab is a large malloc slab */
 /* 0x40 and 0x80 are available */
+#endif /* __rtems__ */
 
 /*
  * Used to pre-fill a zone with some number of items
diff --git a/freebsd/sys/vm/uma_core.c b/freebsd/sys/vm/uma_core.c
index 593e7f32..845c4339 100644
--- a/freebsd/sys/vm/uma_core.c
+++ b/freebsd/sys/vm/uma_core.c
@@ -722,11 +722,13 @@ keg_drain(uma_keg_t keg)
 	while (slab) {
 		n = LIST_NEXT(slab, us_link);
 
+#ifndef __rtems__
 		/* We have no where to free these to */
 		if (slab->us_flags & UMA_SLAB_BOOT) {
 			slab = n;
 			continue;
 		}
+#endif /* __rtems__ */
 
 		LIST_REMOVE(slab, us_link);
 		keg->uk_pages -= keg->uk_ppera;
@@ -1023,10 +1025,11 @@ page_alloc(uma_zone_t zone, int bytes, u_int8_t *pflag, int wait)
 {
 	void *p;	/* Returned page */
 
-	*pflag = UMA_SLAB_KMEM;
 #ifndef __rtems__
+	*pflag = UMA_SLAB_KMEM;
 	p = (void *) kmem_malloc(kmem_map, bytes, wait);
 #else /* __rtems__ */
+	*pflag = 0;
 	p = rtems_bsd_page_alloc(bytes, wait);
 #endif /* __rtems__ */
 
@@ -1121,7 +1124,10 @@ page_free(void *mem, int size, u_int8_t flags)
 
 	kmem_free(map, (vm_offset_t)mem, size);
 #else /* __rtems__ */
-	rtems_bsd_page_free(mem);
+	if (flags & UMA_SLAB_KERNEL)
+		free(mem, M_TEMP);
+	else
+		rtems_bsd_page_free(mem);
 #endif /* __rtems__ */
 }