It is better to use SYSCTL_ZERO and SYSCTL_ONE_HUNDRED instead of &i_zero
and &i_one_hundred, and then we can remove these two local variable.
No functional change.
Signed-off-by: Liu Shixin <[email protected]>
---
kernel/sysctl-test.c | 43 ++++++++++++++++++++-----------------------
1 file changed, 20 insertions(+), 23 deletions(-)
diff --git a/kernel/sysctl-test.c b/kernel/sysctl-test.c
index 664ded05dd7a..6ef887c19c48 100644
--- a/kernel/sysctl-test.c
+++ b/kernel/sysctl-test.c
@@ -9,9 +9,6 @@
#define KUNIT_PROC_READ 0
#define KUNIT_PROC_WRITE 1
-static int i_zero;
-static int i_one_hundred = 100;
-
/*
* Test that proc_dointvec will not try to use a NULL .data field even when the
* length is non-zero.
@@ -29,8 +26,8 @@ static void sysctl_test_api_dointvec_null_tbl_data(struct kunit *test)
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
- .extra1 = &i_zero,
- .extra2 = &i_one_hundred,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE_HUNDRED,
};
/*
* proc_dointvec expects a buffer in user space, so we allocate one. We
@@ -79,8 +76,8 @@ static void sysctl_test_api_dointvec_table_maxlen_unset(struct kunit *test)
.maxlen = 0,
.mode = 0644,
.proc_handler = proc_dointvec,
- .extra1 = &i_zero,
- .extra2 = &i_one_hundred,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE_HUNDRED,
};
void __user *buffer = (void __user *)kunit_kzalloc(test, sizeof(int),
GFP_USER);
@@ -122,8 +119,8 @@ static void sysctl_test_api_dointvec_table_len_is_zero(struct kunit *test)
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
- .extra1 = &i_zero,
- .extra2 = &i_one_hundred,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE_HUNDRED,
};
void __user *buffer = (void __user *)kunit_kzalloc(test, sizeof(int),
GFP_USER);
@@ -156,8 +153,8 @@ static void sysctl_test_api_dointvec_table_read_but_position_set(
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
- .extra1 = &i_zero,
- .extra2 = &i_one_hundred,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE_HUNDRED,
};
void __user *buffer = (void __user *)kunit_kzalloc(test, sizeof(int),
GFP_USER);
@@ -191,8 +188,8 @@ static void sysctl_test_dointvec_read_happy_single_positive(struct kunit *test)
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
- .extra1 = &i_zero,
- .extra2 = &i_one_hundred,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE_HUNDRED,
};
size_t len = 4;
loff_t pos = 0;
@@ -222,8 +219,8 @@ static void sysctl_test_dointvec_read_happy_single_negative(struct kunit *test)
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
- .extra1 = &i_zero,
- .extra2 = &i_one_hundred,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE_HUNDRED,
};
size_t len = 5;
loff_t pos = 0;
@@ -251,8 +248,8 @@ static void sysctl_test_dointvec_write_happy_single_positive(struct kunit *test)
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
- .extra1 = &i_zero,
- .extra2 = &i_one_hundred,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE_HUNDRED,
};
char input[] = "9";
size_t len = sizeof(input) - 1;
@@ -281,8 +278,8 @@ static void sysctl_test_dointvec_write_happy_single_negative(struct kunit *test)
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
- .extra1 = &i_zero,
- .extra2 = &i_one_hundred,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE_HUNDRED,
};
char input[] = "-9";
size_t len = sizeof(input) - 1;
@@ -313,8 +310,8 @@ static void sysctl_test_api_dointvec_write_single_less_int_min(
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
- .extra1 = &i_zero,
- .extra2 = &i_one_hundred,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE_HUNDRED,
};
size_t max_len = 32, len = max_len;
loff_t pos = 0;
@@ -351,8 +348,8 @@ static void sysctl_test_api_dointvec_write_single_greater_int_max(
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec,
- .extra1 = &i_zero,
- .extra2 = &i_one_hundred,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE_HUNDRED,
};
size_t max_len = 32, len = max_len;
loff_t pos = 0;
--
2.25.1