diff options
author | Geert Uytterhoeven <geert+renesas@glider.be> | 2016-12-16 14:28:41 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-26 08:24:44 +0100 |
commit | 1fd1e6cd63143cf5d198a536d875dfc88ce179bc (patch) | |
tree | 7a90a6aa9b9593f183827fe2cd67206b1395acdd /arch/x86 | |
parent | 776c2b2d165dc64397f3f9b39839920a08578e8f (diff) |
swiotlb: Convert swiotlb_force from int to enum
commit ae7871be189cb41184f1e05742b4a99e2c59774d upstream.
Convert the flag swiotlb_force from an int to an enum, to prepare for
the advent of more possible values.
Suggested-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/kernel/pci-swiotlb.c | 2 | ||||
-rw-r--r-- | arch/x86/xen/pci-swiotlb-xen.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index b47edb8f5256..8da13d4e77cc 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -70,7 +70,7 @@ int __init pci_swiotlb_detect_override(void) { int use_swiotlb = swiotlb | swiotlb_force; - if (swiotlb_force) + if (swiotlb_force == SWIOTLB_FORCE) swiotlb = 1; return use_swiotlb; diff --git a/arch/x86/xen/pci-swiotlb-xen.c b/arch/x86/xen/pci-swiotlb-xen.c index 0e98e5d241d0..5f8b4b0302b6 100644 --- a/arch/x86/xen/pci-swiotlb-xen.c +++ b/arch/x86/xen/pci-swiotlb-xen.c @@ -49,7 +49,7 @@ int __init pci_xen_swiotlb_detect(void) * activate this IOMMU. If running as PV privileged, activate it * irregardless. */ - if ((xen_initial_domain() || swiotlb || swiotlb_force)) + if (xen_initial_domain() || swiotlb || swiotlb_force == SWIOTLB_FORCE) xen_swiotlb = 1; /* If we are running under Xen, we MUST disable the native SWIOTLB. |