lguest: fix comment style

I don't really notice it (except to begrudge the extra vertical
space), but Ingo does.  And he pointed out that one excuse of lguest
is as a teaching tool, it should set a good example.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Ingo Molnar <mingo@redhat.com>

1 files changed, 15 insertions, 8 deletions

diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h
index 01c591923793..74c0db691b53 100644
--- a/drivers/lguest/lg.h
+++ b/drivers/lguest/lg.h
@@ -54,13 +54,13 @@ struct lg_cpu {
 
         unsigned long pending_notify; /* pfn from LHCALL_NOTIFY */
 
-        /* At end of a page shared mapped over lguest_pages in guest.  */
+        /* At end of a page shared mapped over lguest_pages in guest. */
         unsigned long regs_page;
         struct lguest_regs *regs;
 
         struct lguest_pages *last_pages;
 
-        int cpu_pgd; /* which pgd this cpu is currently using */
+        int cpu_pgd; /* Which pgd this cpu is currently using */
 
         /* If a hypercall was asked for, this points to the arguments. */
         struct hcall_args *hcall;
@@ -96,8 +96,11 @@ struct lguest
         unsigned int nr_cpus;
 
         u32 pfn_limit;
-        /* This provides the offset to the base of guest-physical
-         * memory in the Launcher. */
+
+        /*
+         * This provides the offset to the base of guest-physical memory in the
+         * Launcher.
+         */
         void __user *mem_base;
         unsigned long kernel_address;
 
@@ -122,11 +125,13 @@ bool lguest_address_ok(const struct lguest *lg,
 void __lgread(struct lg_cpu *, void *, unsigned long, unsigned);
 void __lgwrite(struct lg_cpu *, unsigned long, const void *, unsigned);
 
-/*H:035 Using memory-copy operations like that is usually inconvient, so we
+/*H:035
+ * Using memory-copy operations like that is usually inconvient, so we
  * have the following helper macros which read and write a specific type (often
  * an unsigned long).
  *
- * This reads into a variable of the given type then returns that. */
+ * This reads into a variable of the given type then returns that.
+ */
 #define lgread(cpu, addr, type)                                         \
         ({ type _v; __lgread((cpu), &_v, (addr), sizeof(_v)); _v; })
 
@@ -140,9 +145,11 @@ void __lgwrite(struct lg_cpu *, unsigned long, const void *, unsigned);
 
 int run_guest(struct lg_cpu *cpu, unsigned long __user *user);
 
-/* Helper macros to obtain the first 12 or the last 20 bits, this is only the
+/*
+ * Helper macros to obtain the first 12 or the last 20 bits, this is only the
  * first step in the migration to the kernel types.  pte_pfn is already defined
- * in the kernel. */
+ * in the kernel.
+ */
 #define pgd_flags(x)    (pgd_val(x) & ~PAGE_MASK)
 #define pgd_pfn(x)      (pgd_val(x) >> PAGE_SHIFT)
 #define pmd_flags(x)    (pmd_val(x) & ~PAGE_MASK)