diff options
| -rw-r--r-- | Documentation/x86/x86_64/boot-options.rst | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/pci-swiotlb.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/x86/pci/sta2x11-fixup.c | 4 |
5 files changed, 4 insertions, 7 deletions
diff --git a/Documentation/x86/x86_64/boot-options.rst b/Documentation/x86/x86_64/boot-options.rst index 6a4285a3c7a4..2b98efb5ba7f 100644 --- a/Documentation/x86/x86_64/boot-options.rst +++ b/Documentation/x86/x86_64/boot-options.rst @@ -230,7 +230,7 @@ IOMMU (input/output memory management unit) =========================================== Multiple x86-64 PCI-DMA mapping implementations exist, for example: - 1. <lib/dma-direct.c>: use no hardware/software IOMMU at all + 1. <kernel/dma/direct.c>: use no hardware/software IOMMU at all (e.g. because you have < 3 GB memory). Kernel boot message: "PCI-DMA: Disabling IOMMU" diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index c9cfa760cd57..ab8d25d3e358 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -256,7 +256,7 @@ __initcall(register_memory); * This function checks if the reserved crashkernel is allowed on the specific * IA64 machine flavour. Machines without an IO TLB use swiotlb and require * some memory below 4 GB (i.e. in 32 bit area), see the implementation of - * lib/swiotlb.c. The hpzx1 architecture has an IO TLB but cannot use that + * kernel/dma/swiotlb.c. The hpzx1 architecture has an IO TLB but cannot use that * in kdump case. See the comment in sba_init() in sba_iommu.c. * * So, the only machvec that really supports loading the kdump kernel diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index 5f5302028a9a..c2cfa5e7c152 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -/* Glue code to lib/swiotlb.c */ #include <linux/pci.h> #include <linux/cache.h> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index bbe35bf879f5..77ea96b794bd 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -486,7 +486,7 @@ static int __init reserve_crashkernel_low(void) ret = parse_crashkernel_low(boot_command_line, total_low_mem, &low_size, &base); if (ret) { /* - * two parts from lib/swiotlb.c: + * two parts from kernel/dma/swiotlb.c: * -swiotlb size: user-specified with swiotlb= or default. * * -swiotlb overflow buffer: now hardcoded to 32k. We round it diff --git a/arch/x86/pci/sta2x11-fixup.c b/arch/x86/pci/sta2x11-fixup.c index 97bbc12dd6b2..6269a175385d 100644 --- a/arch/x86/pci/sta2x11-fixup.c +++ b/arch/x86/pci/sta2x11-fixup.c @@ -1,8 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * arch/x86/pci/sta2x11-fixup.c - * glue code for lib/swiotlb.c and DMA translation between STA2x11 - * AMBA memory mapping and the X86 memory mapping + * DMA translation between STA2x11 AMBA memory mapping and the x86 memory mapping * * ST Microelectronics ConneXt (STA2X11/STA2X10) * |