summaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
authorDmitry Shmidt <dimitrysh@google.com>2017-02-09 10:59:15 -0800
committerDmitry Shmidt <dimitrysh@google.com>2017-02-09 10:59:15 -0800
commit5edfa05a10a7a545f085b5bdf1a79567b4470d4e (patch)
tree25ff2037a52d1220f269f4a3ecb0955caf451ea5 /kernel
parentc8da41f0dc8d6cf25494b8462bf5875bda2e3568 (diff)
parent6a1bd90632464c129ad5f9ca7c54917a6dd7cb4b (diff)
Merge tag 'v4.4.48' into android-4.4.y
This is the 4.4.48 stable release
Diffstat (limited to 'kernel')
-rw-r--r--kernel/events/core.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 541ea712ad98..91b89db0881a 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6044,6 +6044,27 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event)
char *buf = NULL;
char *name;
+ if (vma->vm_flags & VM_READ)
+ prot |= PROT_READ;
+ if (vma->vm_flags & VM_WRITE)
+ prot |= PROT_WRITE;
+ if (vma->vm_flags & VM_EXEC)
+ prot |= PROT_EXEC;
+
+ if (vma->vm_flags & VM_MAYSHARE)
+ flags = MAP_SHARED;
+ else
+ flags = MAP_PRIVATE;
+
+ if (vma->vm_flags & VM_DENYWRITE)
+ flags |= MAP_DENYWRITE;
+ if (vma->vm_flags & VM_MAYEXEC)
+ flags |= MAP_EXECUTABLE;
+ if (vma->vm_flags & VM_LOCKED)
+ flags |= MAP_LOCKED;
+ if (vma->vm_flags & VM_HUGETLB)
+ flags |= MAP_HUGETLB;
+
if (file) {
struct inode *inode;
dev_t dev;
@@ -6070,27 +6091,6 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event)
maj = MAJOR(dev);
min = MINOR(dev);
- if (vma->vm_flags & VM_READ)
- prot |= PROT_READ;
- if (vma->vm_flags & VM_WRITE)
- prot |= PROT_WRITE;
- if (vma->vm_flags & VM_EXEC)
- prot |= PROT_EXEC;
-
- if (vma->vm_flags & VM_MAYSHARE)
- flags = MAP_SHARED;
- else
- flags = MAP_PRIVATE;
-
- if (vma->vm_flags & VM_DENYWRITE)
- flags |= MAP_DENYWRITE;
- if (vma->vm_flags & VM_MAYEXEC)
- flags |= MAP_EXECUTABLE;
- if (vma->vm_flags & VM_LOCKED)
- flags |= MAP_LOCKED;
- if (vma->vm_flags & VM_HUGETLB)
- flags |= MAP_HUGETLB;
-
goto got_name;
} else {
if (vma->vm_ops && vma->vm_ops->name) {