diff options
| -rw-r--r-- | arch/x86/mm/pat/memtype.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/mm/pat/memtype.c b/arch/x86/mm/pat/memtype.c index 72d8cbc61158..51635ae1eb7f 100644 --- a/arch/x86/mm/pat/memtype.c +++ b/arch/x86/mm/pat/memtype.c @@ -682,6 +682,7 @@ static enum page_cache_mode lookup_memtype(u64 paddr) /** * pat_pfn_immune_to_uc_mtrr - Check whether the PAT memory type * of @pfn cannot be overridden by UC MTRR memory type. + * @pfn: The page frame number to check. * * Only to be called when PAT is enabled. * |