Author: ian
Date: Tue Nov 5 05:01:46 2013
New Revision: 257676
URL: http://svnweb.freebsd.org/changeset/base/257676
Log:
Style and comment tweaks, no functional changes.
Modified:
head/sys/arm/arm/devmap.c
head/sys/arm/include/devmap.h
Modified: head/sys/arm/arm/devmap.c
==============================================================================
--- head/sys/arm/arm/devmap.c Tue Nov 5 04:51:07 2013 (r257675)
+++ head/sys/arm/arm/devmap.c Tue Nov 5 05:01:46 2013 (r257676)
@@ -62,7 +62,7 @@ vm_offset_t
arm_devmap_lastaddr()
{
const struct arm_devmap_entry *pd;
- vm_offset_t lowaddr = ARM_VECTORS_HIGH;
+ vm_offset_t lowaddr;
if (akva_devmap_idx > 0)
return (akva_devmap_vaddr);
@@ -70,6 +70,7 @@ arm_devmap_lastaddr()
if (devmap_table == NULL)
panic("arm_devmap_lastaddr(): No devmap table registered.");
+ lowaddr = ARM_VECTORS_HIGH;
for (pd = devmap_table; pd->pd_size != 0; ++pd) {
if (lowaddr > pd->pd_va)
lowaddr = pd->pd_va;
@@ -95,7 +96,7 @@ arm_devmap_add_entry(vm_paddr_t pa, vm_s
panic("arm_devmap_add_entry() after arm_devmap_bootstrap()");
if (akva_devmap_idx == (AKVA_DEVMAP_MAX_ENTRIES - 1))
- panic("AKVA_DEVMAP_MAX_ENTRIES is too small!\n");
+ panic("AKVA_DEVMAP_MAX_ENTRIES is too small");
if (akva_devmap_idx == 0)
arm_devmap_register_table(akva_devmap_entries);
@@ -152,7 +153,7 @@ arm_devmap_bootstrap(vm_offset_t l1pt, c
if (table != NULL)
devmap_table = table;
else if (devmap_table == NULL)
- panic("arm_devmap_bootstrap(): No devmap table registered.");
+ panic("arm_devmap_bootstrap(): No devmap table registered");
for (pd = devmap_table; pd->pd_size != 0; ++pd) {
pmap_map_chunk(l1pt, pd->pd_va, pd->pd_pa, pd->pd_size,
Modified: head/sys/arm/include/devmap.h
==============================================================================
--- head/sys/arm/include/devmap.h Tue Nov 5 04:51:07 2013
(r257675)
+++ head/sys/arm/include/devmap.h Tue Nov 5 05:01:46 2013
(r257676)
@@ -42,18 +42,18 @@ struct arm_devmap_entry {
};
/*
- * Returns the lowest KVA address used in any entry in the registered devmap
+ * Return the lowest KVA address used in any entry in the registered devmap
* table. This works with whatever table is registered, including the internal
- * table used by arm_devmap_add_entry() if that routinue was used. Platforms
can
+ * table used by arm_devmap_add_entry() if that routine was used. Platforms can
* implement initarm_lastaddr() by calling this if static device mappings are
* their only use of high KVA space.
*/
vm_offset_t arm_devmap_lastaddr(void);
/*
- * Routine to automatically allocate KVA (from the top of the address space
- * downwards) and make static device mapping entries in an internal table. The
- * internal table is automatically registered on the first call to this.
+ * Automatically allocate KVA (from the top of the address space downwards) and
+ * make static device mapping entries in an internal table. The internal table
+ * is automatically registered on the first call to this.
*/
void arm_devmap_add_entry(vm_paddr_t pa, vm_size_t sz);
@@ -74,8 +74,8 @@ void arm_devmap_bootstrap(vm_offset_t _l
const struct arm_devmap_entry *_table);
/*
- * Routines to translate between virtual and physical addresses within a region
- * that is static-mapped by the devmap code. If the given address range isn't
+ * Translate between virtual and physical addresses within a region that is
+ * static-mapped by the devmap code. If the given address range isn't
* static-mapped, then ptov returns NULL and vtop returns
DEVMAP_PADDR_NOTFOUND.
* The latter implies that you can't vtop just the last byte of physical
address
* space. This is not as limiting as it might sound, because even if a device
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