rmap: simplify try_to_unmap_file()

[safe/jmp/linux-2.6] / mm / mprotect.c

diff --git a/mm/mprotect.c b/mm/mprotect.c
index 258197b..8bc969d 100644 (file)
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -23,6 +23,7 @@
 #include <linux/swapops.h>
 #include <linux/mmu_notifier.h>
 #include <linux/migrate.h>
+#include <linux/perf_event.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/cacheflush.h>
@@ -299,6 +300,7 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
                error = mprotect_fixup(vma, &prev, nstart, tmp, newflags);
                if (error)
                        goto out;
+               perf_event_mmap(vma);
                nstart = tmp;
 
                if (nstart < prev->vm_end)