The patch titled Subject: lib/stackdepot: remove unused function argument has been removed from the -mm tree. Its filename was lib-stackdepot-remove-unused-function-argument.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Marco Elver <elver@xxxxxxxxxx> Subject: lib/stackdepot: remove unused function argument alloc_flags in depot_alloc_stack() is no longer used; remove it. Link: https://lkml.kernel.org/r/20210913112609.2651084-3-elver@xxxxxxxxxx Signed-off-by: Marco Elver <elver@xxxxxxxxxx> Tested-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> Acked-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> Reviewed-by: Andrey Konovalov <andreyknvl@xxxxxxxxx> Cc: Alexander Potapenko <glider@xxxxxxxxxx> Cc: Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx> Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Cc: "Gustavo A. R. Silva" <gustavoars@xxxxxxxxxx> Cc: Lai Jiangshan <jiangshanlai@xxxxxxxxx> Cc: Taras Madan <tarasmadan@xxxxxxxxxx> Cc: Tejun Heo <tj@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Vijayanand Jitta <vjitta@xxxxxxxxxxxxxx> Cc: Vinayak Menon <vinmenon@xxxxxxxxxxxxxx> Cc: Walter Wu <walter-zh.wu@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/stackdepot.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) --- a/lib/stackdepot.c~lib-stackdepot-remove-unused-function-argument +++ a/lib/stackdepot.c @@ -102,8 +102,8 @@ static bool init_stack_slab(void **preal } /* Allocation of a new stack in raw storage */ -static struct stack_record *depot_alloc_stack(unsigned long *entries, int size, - u32 hash, void **prealloc, gfp_t alloc_flags) +static struct stack_record * +depot_alloc_stack(unsigned long *entries, int size, u32 hash, void **prealloc) { struct stack_record *stack; size_t required_size = struct_size(stack, entries, size); @@ -309,9 +309,8 @@ depot_stack_handle_t stack_depot_save(un found = find_stack(*bucket, entries, nr_entries, hash); if (!found) { - struct stack_record *new = - depot_alloc_stack(entries, nr_entries, - hash, &prealloc, alloc_flags); + struct stack_record *new = depot_alloc_stack(entries, nr_entries, hash, &prealloc); + if (new) { new->next = *bucket; /* _ Patches currently in -mm which might be from elver@xxxxxxxxxx are