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2d838cd867
freebsd-dev/sys/mips
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Mark Johnston 2d838cd867 Add the MEM_EXTRACT_PADDR ioctl to /dev/mem. 
This allows privileged userspace processes to find information about the
physical page backing a given mapping.  It is useful in applications
such as DPDK which perform some of their own memory management.

Reviewed by:	kib, jhb (previous version)
MFC after:	2 weeks
Sponsored by:	Juniper Networks, Inc.
Sponsored by:	Klara Inc.
Differential Revision:	https://reviews.freebsd.org/D26237
2020-09-02 18:12:47 +00:00
..
atheros mips: clean up empty lines in .c and .h files 2020-09-01 21:21:19 +00:00
beri mips: clean up empty lines in .c and .h files 2020-09-01 21:21:19 +00:00
broadcom mips: clean up empty lines in .c and .h files 2020-09-01 21:21:19 +00:00
cavium mips: clean up empty lines in .c and .h files 2020-09-01 21:21:19 +00:00
conf Include virtio support in std.MALTA 2020-07-31 11:28:09 +00:00
include Add the MEM_EXTRACT_PADDR ioctl to /dev/mem. 2020-09-02 18:12:47 +00:00
ingenic mips: clean up empty lines in .c and .h files 2020-09-01 21:21:19 +00:00
malta mips: clean up empty lines in .c and .h files 2020-09-01 21:21:19 +00:00
mediatek mips: clean up empty lines in .c and .h files 2020-09-01 21:21:19 +00:00
mips Add the MEM_EXTRACT_PADDR ioctl to /dev/mem. 2020-09-02 18:12:47 +00:00
nlm mips: clean up empty lines in .c and .h files 2020-09-01 21:21:19 +00:00