1 files changed, 22 insertions, 17 deletions

diff --git a/common/dmem.c b/common/dmem.c
index 48bcefd..226b3f9 100644
--- a/common/dmem.c
+++ b/common/dmem.c
@@ -1,7 +1,7 @@
 #include <apos/dmem.h>
 
-static struct mem_region_root pre_ram = {0};
-static struct mem_region_root post_ram = {0};
+static struct mem_region_root pre_ram = { 0 };
+static struct mem_region_root post_ram = { 0 };
 pm_t __pre_base = 0;
 pm_t __pre_top = 0;
 pm_t __post_base = 0;
@@ -26,20 +26,23 @@ stat_t init_devmem(pm_t ram_base, pm_t ram_top)
 	return OK;
 }
 
-stat_t dev_alloc_wrapper(struct vm_branch *b, pm_t *offset, vm_t vaddr, vmflags_t flags, enum mm_order order)
+stat_t dev_alloc_wrapper(struct vm_branch *b, pm_t *offset, vm_t vaddr,
+                         vmflags_t flags, enum mm_order order)
 {
 	map_vpage(b, *offset, vaddr, flags, order);
 	*offset += __o_size(order);
 	return OK;
 }
 
-stat_t dev_free_wrapper(struct vm_branch *b, pm_t *offset, vm_t vaddr, vmflags_t flags, enum mm_order order)
+stat_t dev_free_wrapper(struct vm_branch *b, pm_t *offset, vm_t vaddr,
+                        vmflags_t flags, enum mm_order order)
 {
-	UNUSED(offset); UNUSED(flags);
+	UNUSED(offset);
+	UNUSED(flags);
 	pm_t paddr = 0;
 	enum mm_order v_order = 0;
 	stat_vpage(b, vaddr, &paddr, &v_order, 0);
-	if(order != v_order)
+	if (order != v_order)
 		return REGION_TRY_AGAIN;
 
 	unmap_vpage(b, vaddr);
@@ -49,16 +52,17 @@ stat_t dev_free_wrapper(struct vm_branch *b, pm_t *offset, vm_t vaddr, vmflags_t
 vm_t alloc_devmem(struct tcb *t, pm_t dev_start, size_t bytes, vmflags_t flags)
 {
 	vm_t region = 0;
-	if(dev_start < __pre_top)
+	if (dev_start < __pre_top)
 		region = alloc_region(&pre_ram, bytes, 0);
 
-	if(dev_start > __post_base)
+	if (dev_start > __post_base)
 		region = alloc_region(&post_ram, bytes, 0);
 
-	if(!region)
+	if (!region)
 		return 0;
 
-	return map_fill_region(t->b_r, &dev_alloc_wrapper, dev_start, region, bytes, flags);
+	return map_fill_region(t->b_r, &dev_alloc_wrapper, dev_start, region,
+	                       bytes, flags);
 }
 
 stat_t free_devmem(struct tcb *t, vm_t dev_start)
@@ -66,26 +70,27 @@ stat_t free_devmem(struct tcb *t, vm_t dev_start)
 	pm_t dev_paddr = 0;
 	stat_vpage(t->b_r, dev_start, &dev_paddr, 0, 0);
 
-	if(dev_paddr >= __pre_top && dev_paddr <= __post_base)
+	if (dev_paddr >= __pre_top && dev_paddr <= __post_base)
 		return ERR_ADDR;
 
 	struct mem_region *m = 0;
-	if(dev_paddr < __pre_top)
+	if (dev_paddr < __pre_top)
 		m = find_used_region(&pre_ram, dev_paddr);
 
-	if(dev_paddr > __post_base)
+	if (dev_paddr > __post_base)
 		m = find_used_region(&post_ram, dev_paddr);
 
-	if(!m)
+	if (!m)
 		return ERR_NF;
 
 	size_t region_size = __addr(m->end - m->start);
-	map_fill_region(t->b_r, &dev_free_wrapper, dev_paddr, dev_start, region_size, 0);
+	map_fill_region(t->b_r, &dev_free_wrapper, dev_paddr, dev_start,
+	                region_size, 0);
 
-	if(dev_paddr < __pre_top)
+	if (dev_paddr < __pre_top)
 		free_region(&pre_ram, dev_paddr);
 
-	if(dev_paddr > __post_base)
+	if (dev_paddr > __post_base)
 		free_region(&post_ram, dev_paddr);
 
 	return OK;