search for: 73676cb4693f

...++ b/drivers/gpu/drm/nouveau/Kconfig @@ -88,6 +88,7 @@ config DRM_NOUVEAU_SVM depends on DRM_NOUVEAU depends on HMM_MIRROR depends on STAGING + select MIGRATE_VMA_HELPER default n help Say Y here if you want to enable experimental support for diff --git a/mm/Kconfig b/mm/Kconfig index 73676cb4693f..eca88679b624 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -679,7 +679,6 @@ config HMM_MIRROR bool "HMM mirror CPU page table into a device page table" depends on MMU select MMU_NOTIFIER - select MIGRATE_VMA_HELPER help Select HMM_MIRROR if you want to mirror range of the CPU p...

...+88,7 @@ config DRM_NOUVEAU_SVM > depends on DRM_NOUVEAU > depends on HMM_MIRROR > depends on STAGING > + select MIGRATE_VMA_HELPER > default n > help > Say Y here if you want to enable experimental support for > diff --git a/mm/Kconfig b/mm/Kconfig > index 73676cb4693f..eca88679b624 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -679,7 +679,6 @@ config HMM_MIRROR > bool "HMM mirror CPU page table into a device page table" > depends on MMU > select MMU_NOTIFIER > - select MIGRATE_VMA_HELPER > help > Select HMM_MI...

.../include/linux/mm_types.h @@ -501,7 +501,7 @@ struct mm_struct { #endif struct work_struct async_put_work; -#if IS_ENABLED(CONFIG_HMM) +#ifdef CONFIG_HMM_MIRROR /* HMM needs to track a few things per mm */ struct hmm *hmm; #endif diff --git a/mm/Kconfig b/mm/Kconfig index 4dbd718c8cf4..73676cb4693f 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -669,37 +669,17 @@ config ZONE_DEVICE If FS_DAX is enabled, then say Y. -config ARCH_HAS_HMM_MIRROR - bool - default y - depends on (X86_64 || PPC64) - depends on MMU && 64BIT - -config ARCH_HAS_HMM - bool - depends on (X86_64 || PPC64) -...

Hi Dan, Jérôme and Jason, below is a series that cleans up the dev_pagemap interface so that it is more easily usable, which removes the need to wrap it in hmm and thus allowing to kill a lot of code Diffstat: 22 files changed, 245 insertions(+), 802 deletions(-) Git tree: git://git.infradead.org/users/hch/misc.git hmm-devmem-cleanup Gitweb: