diff options
Diffstat (limited to 'arch/x86/kernel/kprobes')
| -rw-r--r-- | arch/x86/kernel/kprobes/core.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 06058c44ab57..800593f4ddf7 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -434,6 +434,7 @@ void *alloc_insn_page(void) if (!page) return NULL; + set_vm_flush_reset_perms(page); /* * First make the page read-only, and only then make it executable to * prevent it from being W+X in between. @@ -452,12 +453,6 @@ void *alloc_insn_page(void) /* Recover page to RW mode before releasing it */ void free_insn_page(void *page) { - /* - * First make the page non-executable, and only then make it writable to - * prevent it from being W+X in between. - */ - set_memory_nx((unsigned long)page, 1); - set_memory_rw((unsigned long)page, 1); module_memfree(page); } |