uprobes: Use kzalloc to allocate xol area
authorSven Schnelle <svens@linux.ibm.com>
Tue, 3 Sep 2024 10:23:12 +0000 (12:23 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Tue, 3 Sep 2024 14:54:02 +0000 (16:54 +0200)
commite240b0fde52f33670d1336697c22d90a4fe33c84
treed57a0be6f4f005332cea79f2a79cd92732277ec7
parent25dfc9e357af8aed1ca79b318a73f2c59c1f0b2b
uprobes: Use kzalloc to allocate xol area

To prevent unitialized members, use kzalloc to allocate
the xol area.

Fixes: b059a453b1cf1 ("x86/vdso: Add mremap hook to vm_special_mapping")
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Link: https://lore.kernel.org/r/20240903102313.3402529-1-svens@linux.ibm.com
kernel/events/uprobes.c