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| author | Ingo Molnar <mingo@kernel.org> | 2015-03-27 09:46:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-27 09:46:03 +0100 |
| commit | 072e5a1cfabca7276744d24726e094d85721df5c (patch) | |
| tree | c7237fa143f72273aa8a8179f741c24b9072001c /arch/x86/kernel/module.c | |
| parent | 294fe0f52a44c6f207211de0686c369a961b5533 (diff) | |
| parent | d525211f9d1be8b523ec7633f080f2116f5ea536 (diff) | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes and to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/module.c')
| -rw-r--r-- | arch/x86/kernel/module.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index 9bbb9b35c144..d1ac80b72c72 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -47,13 +47,21 @@ do { \ #ifdef CONFIG_RANDOMIZE_BASE static unsigned long module_load_offset; +static int randomize_modules = 1; /* Mutex protects the module_load_offset. */ static DEFINE_MUTEX(module_kaslr_mutex); +static int __init parse_nokaslr(char *p) +{ + randomize_modules = 0; + return 0; +} +early_param("nokaslr", parse_nokaslr); + static unsigned long int get_module_load_offset(void) { - if (kaslr_enabled) { + if (randomize_modules) { mutex_lock(&module_kaslr_mutex); /* * Calculate the module_load_offset the first time this |