1 files changed, 15 insertions, 15 deletions

diff --git a/mmu.c b/mmu.c
index 6784b9f..ababef5 100644
--- a/mmu.c
+++ b/mmu.c
@@ -24,7 +24,8 @@ int g_verbose = 0;
   @param pd_ap PD-type aperture (target address space) for `addr`
   @return A dereferencable kernel address, or an ERR_PTR-wrapped error
  */
-static void __iomem *pd_deref(struct nvdebug_state *g, uintptr_t addr, enum PD_TARGET pd_ap) {
+static void __iomem *pd_deref(struct nvdebug_state *g, uintptr_t addr,
+                              enum PD_TARGET pd_ap) {
         struct iommu_domain *dom;
         phys_addr_t phys;
 
@@ -67,11 +68,11 @@ static void __iomem *pd_deref(struct nvdebug_state *g, uintptr_t addr, enum PD_T
 
 // Internal helper for search_page_directory().
 uint64_t search_page_directory_subtree(struct nvdebug_state *g,
-                                       uintptr_t pde_addr,
-                                       enum PD_TARGET pde_target,
-                                       uint64_t addr_to_find,
-                                       enum INST_TARGET addr_to_find_aperture,
-                                       uint32_t level) {
+                                       uintptr_t pde_addr,
+                                       enum PD_TARGET pde_target,
+                                       uint64_t addr_to_find,
+                                       enum INST_TARGET addr_to_find_aperture,
+                                       uint32_t level) {
         uint64_t res, i;
         void __iomem *pde_kern;
         page_dir_entry_t entry;
@@ -110,13 +111,12 @@ uint64_t search_page_directory_subtree(struct nvdebug_state *g,
 }
 
 /* GPU Physical address -> Virtual address ("reverse" translation) for V2 tables
-
   Depth-first search a page directory of the GPU MMU for where a particular
   physical address is mapped. Upon finding a mapping, the virtual address is
   returned.
 
-  The page directory may be located in VID_MEM, SYS_MEM, or some combination of
-  the two.
+  The page directory and tables may be located in VID_MEM, SYS_MEM, or spread
+  across multiple apertures.
 
   @param pd_config    Page Directory configuration, containing pointer and
                       aperture for the start of the PDE3 entries
@@ -126,9 +126,9 @@ uint64_t search_page_directory_subtree(struct nvdebug_state *g,
           mapped into by this page table. (Zero is not a valid virtual address)
 */
 uint64_t search_page_directory(struct nvdebug_state *g,
-                               page_dir_config_t pd_config,
-                               uint64_t addr_to_find,
-                               enum INST_TARGET addr_to_find_aperture) {
+                               page_dir_config_t pd_config,
+                               uint64_t addr_to_find,
+                               enum INST_TARGET addr_to_find_aperture) {
         uint64_t res, i;
         // Make sure that the query is page-aligned
         if (addr_to_find & 0xfff) {
@@ -147,9 +147,9 @@ uint64_t search_page_directory(struct nvdebug_state *g,
   (See `search_page_directory()` for documentation.)
  */
 uint64_t search_v1_page_directory(struct nvdebug_state *g,
-                               page_dir_config_t pd_config,
-                               uint64_t addr_to_find,
-                               enum INST_TARGET addr_to_find_aperture) {
+                                  page_dir_config_t pd_config,
+                                  uint64_t addr_to_find,
+                                  enum INST_TARGET addr_to_find_aperture) {
         uint64_t j, i = 0;
         page_dir_entry_v1_t pde;
         page_tbl_entry_v1_t pte;