search for: hmm_device_devt

...use hmm_device to do so. This is purely a helper - * and it is not needed to make use of any HMM functionality. - */ -#define HMM_DEVICE_MAX 256 - -static DECLARE_BITMAP(hmm_device_mask, HMM_DEVICE_MAX); -static DEFINE_SPINLOCK(hmm_device_lock); -static struct class *hmm_device_class; -static dev_t hmm_device_devt; - -static void hmm_device_release(struct device *device) -{ - struct hmm_device *hmm_device; - - hmm_device = container_of(device, struct hmm_device, device); - spin_lock(&hmm_device_lock); - clear_bit(hmm_device->minor, hmm_device_mask); - spin_unlock(&hmm_device_lock); - - kfree(hmm_d...

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:

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 Note: this series is on top of the rdma/hmm branch + the dev_pagemap releas fix series from Dan that went into 5.2-rc5. Git tree: git://git.infradead.org/users/hch/misc.git

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 Note: this series is on top of Linux 5.2-rc5 and has some minor conflicts with the hmm tree that are easy to resolve. Diffstat summary: 32 files changed, 361 insertions(+), 1012 deletions(-) Git