Also adjust formatting of nearby code.
Signed-off-by: Jan Beulich
--- a/xen/common/grant_table.c
+++ b/xen/common/grant_table.c
@@ -206,11 +206,13 @@ static inline void gnttab_flush_tlb(cons
static inline unsigned int
num_act_frames_from_sha_frames(const unsigned int num)
{
-/* How many frames are needed for the active grant table,
- * given the size of the shared grant table? */
+/*
+ * How many frames are needed for the active grant table,
+ * given the size of the shared grant table?
+ */
unsigned int sha_per_page = PAGE_SIZE / sizeof(grant_entry_v1_t);
-unsigned int num_sha_entries = num * sha_per_page;
-return (num_sha_entries + (ACGNT_PER_PAGE - 1)) / ACGNT_PER_PAGE;
+
+return DIV_ROUND_UP(num * sha_per_page, ACGNT_PER_PAGE);
}
#define max_nr_active_grant_frames \
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