diff options
Diffstat (limited to 'ck_modify-for-hardened.patch')
| -rw-r--r-- | ck_modify-for-hardened.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/ck_modify-for-hardened.patch b/ck_modify-for-hardened.patch new file mode 100644 index 0000000..c54860a --- /dev/null +++ b/ck_modify-for-hardened.patch @@ -0,0 +1,44 @@ +--- a/patch-5.0-ck1 ++++ b/patch-5.0-ck1 +@@ -16348,15 +16348,11 @@ + index ba4d9e85feb8..226771720139 100644 + --- a/kernel/sysctl.c + +++ b/kernel/sysctl.c +-@@ -127,9 +127,17 @@ static int __maybe_unused one = 1; +- static int __maybe_unused two = 2; +- static int __maybe_unused four = 4; +- static unsigned long one_ul = 1; +--static int one_hundred = 100; +--static int one_thousand = 1000; ++@@ -127,7 +127,15 @@ static int __maybe_unused four __read_only = 4; ++ static unsigned long one_ul __read_only = 1; ++ static int one_hundred __read_only = 100; ++ static int one_thousand __read_only = 1000; + -#ifdef CONFIG_PRINTK +-+static int __read_mostly one_hundred = 100; +-+static int __read_mostly one_thousand = 1000; + +#ifdef CONFIG_SCHED_MUQSS + +extern int rr_interval; + +extern int sched_interactive; +@@ -16366,7 +16362,7 @@ + +extern int hrtimer_granularity_us; + +extern int hrtimeout_min_us; + +#if defined(CONFIG_PRINTK) || defined(CONFIG_SCHED_MUQSS) +- static int ten_thousand = 10000; ++ static int ten_thousand __read_only = 10000; + #endif + #ifdef CONFIG_PERF_EVENTS + @@ -296,7 +304,7 @@ static struct ctl_table sysctl_base_table[] = { +@@ -16375,9 +16371,9 @@ + + -#ifdef CONFIG_SCHED_DEBUG + +#if defined(CONFIG_SCHED_DEBUG) && !defined(CONFIG_SCHED_MUQSS) +- static int min_sched_granularity_ns = 100000; /* 100 usecs */ +- static int max_sched_granularity_ns = NSEC_PER_SEC; /* 1 second */ +- static int min_wakeup_granularity_ns; /* 0 usecs */ ++ static int min_sched_granularity_ns __read_only = 100000; /* 100 usecs */ ++ static int max_sched_granularity_ns __read_only = NSEC_PER_SEC; /* 1 second */ ++ static int min_wakeup_granularity_ns __read_only; /* 0 usecs */ + @@ -313,6 +321,7 @@ static int max_extfrag_threshold = 1000; + #endif + |