From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Subject: mm/mempolicy: fix all kernel-doc warnings Fix kernel-doc warnings in mempolicy.c: mempolicy.c:139: warning: No description found for return value of 'numa_map_to_online_node' mempolicy.c:2165: warning: Excess function parameter 'node' description in 'alloc_pages_vma' mempolicy.c:2973: warning: No description found for return value of 'mpol_parse_str' Link: https://lkml.kernel.org/r/20211213233216.5477-1-rdunlap@xxxxxxxxxxxxx Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/mempolicy.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/mm/mempolicy.c~mm-mempolicy-fix-all-kernel-doc-warnings +++ a/mm/mempolicy.c @@ -134,6 +134,8 @@ static struct mempolicy preferred_node_p * @node: Node id to start the search * * Lookup the next closest node by distance if @nid is not online. + * + * Return: this @node if it is online, otherwise the closest node by distance */ int numa_map_to_online_node(int node) { @@ -2150,7 +2152,6 @@ static struct page *alloc_pages_preferre * @order: Order of the GFP allocation. * @vma: Pointer to VMA or NULL if not available. * @addr: Virtual address of the allocation. Must be inside @vma. - * @node: Which node to prefer for allocation (modulo policy). * @hugepage: For hugepages try only the preferred node if possible. * * Allocate a page for a specific address in @vma, using the appropriate @@ -2966,7 +2967,7 @@ static const char * const policy_modes[] * Format of input: * <mode>[=<flags>][:<nodelist>] * - * On success, returns 0, else 1 + * Return: %0 on success, else %1 */ int mpol_parse_str(char *str, struct mempolicy **mpol) { _
