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qcacmn: Remove vma from vm_operations_struct->fault handler

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Linux kernel 4.10 removes the vm_area_struct parameter from the
vm_operations_struct->fault handler. Add conditional compilation to
provided the appropriate fault handler signature based on the version of
the Linux kernel being compiled against.

Change-Id: I467f4d8426ecfa55e4f2aac26a5326901239a752
CRs-Fixed: 2094824
This commit is contained in:
Dustin Brown
2017-08-17 16:57:01 -07:00
committed by snandini
parent 7df3f4f74b
commit 4ff1c130d3
1 changed files with 15 additions and 2 deletions
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15
utils/pktlog/linux_ac.c
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@@ -1003,7 +1003,8 @@ static inline unsigned long pktlog_get_fault_address(struct vm_fault *vmf)
}
#endif /* KERNEL_VERSION(4, 10, 0) */
static int pktlog_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
static int
pktlog_fault_handler(struct vm_area_struct *vma, struct vm_fault *vmf)
{
unsigned long address = pktlog_get_fault_address(vmf);
@@ -1018,6 +1019,18 @@ static int pktlog_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return 0;
}
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
static int pktlog_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
{
return pktlog_fault_handler(vma, vmf);
}
#else
static int pktlog_fault(struct vm_fault *vmf)
{
return pktlog_fault_handler(vmf->vma, vmf);
}
#endif
static struct vm_operations_struct pktlog_vmops = {
open: pktlog_vopen,
close:pktlog_vclose,