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authorShivank Garg <shivankg@amd.com>2025-05-14 06:26:40 +0000
committerIngo Molnar <mingo@kernel.org>2025-05-14 09:58:53 +0200
commitbd6afa43eee175ba146f6f9a27d6d24eeaab0a45 (patch)
tree13224977912c9fa47c99551dc00147d70983bd31
parentx86/CPU/AMD: Replace strcpy() with strscpy() (diff)
downloadlinux-bd6afa43eee175ba146f6f9a27d6d24eeaab0a45.tar.gz
linux-bd6afa43eee175ba146f6f9a27d6d24eeaab0a45.zip
x86/mm/pat: Fix W=1 build kernel-doc warning
Building the kernel with W=1 generates the following warning: arch/x86/mm/pat/memtype.c:692: warning: Function parameter or struct member 'pfn' not described in 'pat_pfn_immune_to_uc_mtrr' Add missing parameter documentation to fix the kernel-doc warning. Signed-off-by: Shivank Garg <shivankg@amd.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20250514062637.3287779-3-shivankg@amd.com
-rw-r--r--arch/x86/mm/pat/memtype.c1
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.
*