Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c
index 8bbefca..5cf2fe9 100644
--- a/lib/test_vmalloc.c
+++ b/lib/test_vmalloc.c
@@ -15,6 +15,8 @@
#include <linux/delay.h>
#include <linux/rwsem.h>
#include <linux/mm.h>
+#include <linux/rcupdate.h>
+#include <linux/slab.h>
#define __param(type, name, init, msg) \
static type name = init; \
@@ -35,14 +37,18 @@
__param(int, run_test_mask, INT_MAX,
"Set tests specified in the mask.\n\n"
- "\t\tid: 1, name: fix_size_alloc_test\n"
- "\t\tid: 2, name: full_fit_alloc_test\n"
- "\t\tid: 4, name: long_busy_list_alloc_test\n"
- "\t\tid: 8, name: random_size_alloc_test\n"
- "\t\tid: 16, name: fix_align_alloc_test\n"
- "\t\tid: 32, name: random_size_align_alloc_test\n"
- "\t\tid: 64, name: align_shift_alloc_test\n"
- "\t\tid: 128, name: pcpu_alloc_test\n"
+ "\t\tid: 1, name: fix_size_alloc_test\n"
+ "\t\tid: 2, name: full_fit_alloc_test\n"
+ "\t\tid: 4, name: long_busy_list_alloc_test\n"
+ "\t\tid: 8, name: random_size_alloc_test\n"
+ "\t\tid: 16, name: fix_align_alloc_test\n"
+ "\t\tid: 32, name: random_size_align_alloc_test\n"
+ "\t\tid: 64, name: align_shift_alloc_test\n"
+ "\t\tid: 128, name: pcpu_alloc_test\n"
+ "\t\tid: 256, name: kvfree_rcu_1_arg_vmalloc_test\n"
+ "\t\tid: 512, name: kvfree_rcu_2_arg_vmalloc_test\n"
+ "\t\tid: 1024, name: kvfree_rcu_1_arg_slab_test\n"
+ "\t\tid: 2048, name: kvfree_rcu_2_arg_slab_test\n"
/* Add a new test case description here. */
);
@@ -91,12 +97,8 @@
*/
size = ((rnd % 10) + 1) * PAGE_SIZE;
- ptr = __vmalloc_node_range(size, align,
- VMALLOC_START, VMALLOC_END,
- GFP_KERNEL | __GFP_ZERO,
- PAGE_KERNEL,
- 0, 0, __builtin_return_address(0));
-
+ ptr = __vmalloc_node(size, align, GFP_KERNEL | __GFP_ZERO, 0,
+ __builtin_return_address(0));
if (!ptr)
return -1;
@@ -118,12 +120,8 @@
for (i = 0; i < BITS_PER_LONG; i++) {
align = ((unsigned long) 1) << i;
- ptr = __vmalloc_node_range(PAGE_SIZE, align,
- VMALLOC_START, VMALLOC_END,
- GFP_KERNEL | __GFP_ZERO,
- PAGE_KERNEL,
- 0, 0, __builtin_return_address(0));
-
+ ptr = __vmalloc_node(PAGE_SIZE, align, GFP_KERNEL|__GFP_ZERO, 0,
+ __builtin_return_address(0));
if (!ptr)
return -1;
@@ -139,13 +137,9 @@
int i;
for (i = 0; i < test_loop_count; i++) {
- ptr = __vmalloc_node_range(5 * PAGE_SIZE,
- THREAD_ALIGN << 1,
- VMALLOC_START, VMALLOC_END,
- GFP_KERNEL | __GFP_ZERO,
- PAGE_KERNEL,
- 0, 0, __builtin_return_address(0));
-
+ ptr = __vmalloc_node(5 * PAGE_SIZE, THREAD_ALIGN << 1,
+ GFP_KERNEL | __GFP_ZERO, 0,
+ __builtin_return_address(0));
if (!ptr)
return -1;
@@ -328,6 +322,83 @@
return rv;
}
+struct test_kvfree_rcu {
+ struct rcu_head rcu;
+ unsigned char array[20];
+};
+
+static int
+kvfree_rcu_1_arg_vmalloc_test(void)
+{
+ struct test_kvfree_rcu *p;
+ int i;
+
+ for (i = 0; i < test_loop_count; i++) {
+ p = vmalloc(1 * PAGE_SIZE);
+ if (!p)
+ return -1;
+
+ p->array[0] = 'a';
+ kvfree_rcu(p);
+ }
+
+ return 0;
+}
+
+static int
+kvfree_rcu_2_arg_vmalloc_test(void)
+{
+ struct test_kvfree_rcu *p;
+ int i;
+
+ for (i = 0; i < test_loop_count; i++) {
+ p = vmalloc(1 * PAGE_SIZE);
+ if (!p)
+ return -1;
+
+ p->array[0] = 'a';
+ kvfree_rcu(p, rcu);
+ }
+
+ return 0;
+}
+
+static int
+kvfree_rcu_1_arg_slab_test(void)
+{
+ struct test_kvfree_rcu *p;
+ int i;
+
+ for (i = 0; i < test_loop_count; i++) {
+ p = kmalloc(sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return -1;
+
+ p->array[0] = 'a';
+ kvfree_rcu(p);
+ }
+
+ return 0;
+}
+
+static int
+kvfree_rcu_2_arg_slab_test(void)
+{
+ struct test_kvfree_rcu *p;
+ int i;
+
+ for (i = 0; i < test_loop_count; i++) {
+ p = kmalloc(sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return -1;
+
+ p->array[0] = 'a';
+ kvfree_rcu(p, rcu);
+ }
+
+ return 0;
+}
+
struct test_case_desc {
const char *test_name;
int (*test_func)(void);
@@ -342,6 +413,10 @@
{ "random_size_align_alloc_test", random_size_align_alloc_test },
{ "align_shift_alloc_test", align_shift_alloc_test },
{ "pcpu_alloc_test", pcpu_alloc_test },
+ { "kvfree_rcu_1_arg_vmalloc_test", kvfree_rcu_1_arg_vmalloc_test },
+ { "kvfree_rcu_2_arg_vmalloc_test", kvfree_rcu_2_arg_vmalloc_test },
+ { "kvfree_rcu_1_arg_slab_test", kvfree_rcu_1_arg_slab_test },
+ { "kvfree_rcu_2_arg_slab_test", kvfree_rcu_2_arg_slab_test },
/* Add a new test case here. */
};