From: Francis Deslauriers Date: Tue, 7 Mar 2017 15:35:21 +0000 (-0500) Subject: Fix: changes to the vm_op fault cb prototype in libringbuffer X-Git-Tag: v2.9.2~7 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=0cfdfb0dfe0caac46d2937e7d9c4d95ab41e4290;p=lttng-modules.git Fix: changes to the vm_op fault cb prototype in libringbuffer Signed-off-by: Francis Deslauriers Signed-off-by: Mathieu Desnoyers --- diff --git a/lib/ringbuffer/ring_buffer_mmap.c b/lib/ringbuffer/ring_buffer_mmap.c index 35d30e7e..4b1b7b31 100644 --- a/lib/ringbuffer/ring_buffer_mmap.c +++ b/lib/ringbuffer/ring_buffer_mmap.c @@ -32,7 +32,7 @@ /* * fault() vm_op implementation for ring buffer file mapping. */ -static int lib_ring_buffer_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +static int lib_ring_buffer_fault_compat(struct vm_area_struct *vma, struct vm_fault *vmf) { struct lib_ring_buffer *buf = vma->vm_private_data; struct channel *chan = buf->backend.chan; @@ -65,6 +65,19 @@ static int lib_ring_buffer_fault(struct vm_area_struct *vma, struct vm_fault *vm return 0; } +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) +static int lib_ring_buffer_fault(struct vm_fault *vmf) +{ + struct vm_area_struct *vma = vmf->vma; + return lib_ring_buffer_fault_compat(vma, vmf); +} +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */ +static int lib_ring_buffer_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +{ + return lib_ring_buffer_fault_compat(vma, vmf); +} +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */ + /* * vm_ops for ring buffer file mappings. */