4 files changed, 7 insertions, 3 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 33bc56cf60d7..b01e547d4d04 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -198,6 +198,7 @@ config FRAME_WARN
         int "Warn for stack frames larger than (needs gcc 4.4)"
         range 0 8192
         default 0 if KASAN
+        default 2048 if GCC_PLUGIN_LATENT_ENTROPY
         default 1024 if !64BIT
         default 2048 if 64BIT
         help
diff --git a/lib/genalloc.c b/lib/genalloc.c
index 0a1139644d32..144fe6b1a03e 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -292,7 +292,7 @@ unsigned long gen_pool_alloc_algo(struct gen_pool *pool, size_t size,
         struct gen_pool_chunk *chunk;
         unsigned long addr = 0;
         int order = pool->min_alloc_order;
-        int nbits, start_bit = 0, end_bit, remain;
+        int nbits, start_bit, end_bit, remain;
 
 #ifndef CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG
         BUG_ON(in_nmi());
@@ -307,6 +307,7 @@ unsigned long gen_pool_alloc_algo(struct gen_pool *pool, size_t size,
                 if (size > atomic_read(&chunk->avail))
                         continue;
 
+                start_bit = 0;
                 end_bit = chunk_size(chunk) >> order;
 retry:
                 start_bit = algo(chunk->bits, end_bit, start_bit,
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index 60f77f1d470a..f87d138e9672 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -50,7 +50,7 @@
                                         STACK_ALLOC_ALIGN)
 #define STACK_ALLOC_INDEX_BITS (DEPOT_STACK_BITS - \
                 STACK_ALLOC_NULL_PROTECTION_BITS - STACK_ALLOC_OFFSET_BITS)
-#define STACK_ALLOC_SLABS_CAP 1024
+#define STACK_ALLOC_SLABS_CAP 8192
 #define STACK_ALLOC_MAX_SLABS \
         (((1LL << (STACK_ALLOC_INDEX_BITS)) < STACK_ALLOC_SLABS_CAP) ? \
          (1LL << (STACK_ALLOC_INDEX_BITS)) : STACK_ALLOC_SLABS_CAP)
@@ -192,6 +192,7 @@ void depot_fetch_stack(depot_stack_handle_t handle, struct stack_trace *trace)
         trace->entries = stack->entries;
         trace->skip = 0;
 }
+EXPORT_SYMBOL_GPL(depot_fetch_stack);
 
 /**
  * depot_save_stack - save stack in a stack depot.
@@ -283,3 +284,4 @@ exit:
 fast_exit:
         return retval;
 }
+EXPORT_SYMBOL_GPL(depot_save_stack);
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 94346b4d8984..0362da0b66c3 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -4831,7 +4831,7 @@ static struct bpf_test tests[] = {
                 { },
                 INTERNAL,
                 { 0x34 },
-                { { 1, 0xbef } },
+                { { ETH_HLEN, 0xbef } },
                 .fill_helper = bpf_fill_ld_abs_vlan_push_pop,
         },
         /*