Whenever we have pagefaults disabled, we have to use the atomic variants of
(set|get)_user and copy_(from|to)_user.
Signed-off-by: David Hildenbrand <dahi@xxxxxxxxxxxxxxxxxx>
---
arch/powerpc/sysdev/fsl_pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 65d2ed4..c0af4ef 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -1025,7 +1025,7 @@ int fsl_pci_mcheck_exception(struct pt_regs *regs)
if (is_in_pci_mem_space(addr)) {
if (user_mode(regs)) {
pagefault_disable();
- ret = get_user(regs->nip, &inst);
+ ret = __get_user_inatomic(regs->nip, &inst);
pagefault_enable();
} else {
ret = probe_kernel_address(regs->nip, inst);
--
1.8.5.5
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