From 86b0b3e452dedad7357e32827494e271ffb465a9 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Sun, 21 Mar 2021 18:09:02 -0400
Subject: [PATCH] fix !CONFIG_EXTENDED_SIZE_CLASSES configuration

---
 h_malloc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/h_malloc.c b/h_malloc.c
index 23d4392..3d13278 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -101,13 +101,16 @@ struct slab_metadata {
 static const size_t min_align = 16;
 #define MIN_SLAB_SIZE_CLASS_SHIFT 4
 
-// set slab cache size based on the size of the largest slab
 #if !CONFIG_EXTENDED_SIZE_CLASSES
-static const size_t MAX_SLAB_SIZE_CLASS = 65536;
+static const size_t MAX_SLAB_SIZE_CLASS = 16384;
 #define MAX_SLAB_SIZE_CLASS_SHIFT 14
+// limit on the number of cached empty slabs before attempting purging instead
+static const size_t max_empty_slabs_total = MAX_SLAB_SIZE_CLASS * 4;
 #else
 static const size_t MAX_SLAB_SIZE_CLASS = 131072;
 #define MAX_SLAB_SIZE_CLASS_SHIFT 17
+// limit on the number of cached empty slabs before attempting purging instead
+static const size_t max_empty_slabs_total = MAX_SLAB_SIZE_CLASS;
 #endif
 
 static const u32 size_classes[] = {
@@ -204,9 +207,6 @@ static size_t get_slab_size(size_t slots, size_t size) {
     return PAGE_CEILING(slots * size);
 }
 
-// limit on the number of cached empty slabs before attempting purging instead
-static const size_t max_empty_slabs_total = MAX_SLAB_SIZE_CLASS;
-
 struct __attribute__((aligned(CACHELINE_SIZE))) size_class {
     struct mutex lock;