xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

security/integrity: constify some read-only data

Browse Source 
Constify some static data that is never modified,
so that it is placed in .rodata.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Eric Biggers
2018-09-07 13:22:23 -07:00
committed by Mimi Zohar
parent 691115c351
commit b2724d5802
8 changed files with 16 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
security/integrity/ima/ima_template.c
View File

@@ -32,7 +32,7 @@ static struct ima_template_desc builtin_templates[] = {
static LIST_HEAD(defined_templates);
static DEFINE_SPINLOCK(template_list);
static struct ima_template_field supported_fields[] = {
static const struct ima_template_field supported_fields[] = {
{.field_id = "d", .field_init = ima_eventdigest_init,
.field_show = ima_show_template_digest},
{.field_id = "n", .field_init = ima_eventname_init,
@@ -49,7 +49,7 @@ static struct ima_template_field supported_fields[] = {
static struct ima_template_desc *ima_template;
static struct ima_template_desc *lookup_template_desc(const char *name);
static int template_desc_init_fields(const char *template_fmt,
struct ima_template_field ***fields,
const struct ima_template_field ***fields,
int *num_fields);
static int __init ima_template_setup(char *str)
@@ -125,7 +125,8 @@ static struct ima_template_desc *lookup_template_desc(const char *name)
return found ? template_desc : NULL;
}
static struct ima_template_field *lookup_template_field(const char *field_id)
static const struct ima_template_field *
lookup_template_field(const char *field_id)
{
int i;
@@ -153,11 +154,11 @@ static int template_fmt_size(const char *template_fmt)
}
static int template_desc_init_fields(const char *template_fmt,
struct ima_template_field ***fields,
const struct ima_template_field ***fields,
int *num_fields)
{
const char *template_fmt_ptr;
struct ima_template_field *found_fields[IMA_TEMPLATE_NUM_FIELDS_MAX];
const struct ima_template_field *found_fields[IMA_TEMPLATE_NUM_FIELDS_MAX];
int template_num_fields;
int i, len;