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2d838cd867
freebsd-dev/sys/arm
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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
..
allwinner arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
altera/socfpga arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
amlogic/aml8726 arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
annapurna/alpine arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
arm Add the MEM_EXTRACT_PADDR ioctl to /dev/mem. 2020-09-02 18:12:47 +00:00
broadcom/bcm2835 arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
cloudabi32 Use uintptr_t instead of register_t * for the stack base. 2019-12-03 23:17:54 +00:00
conf Switch from SCTP to SCTP_SUPPORT in GENERIC configs. 2020-07-16 15:09:04 +00:00
freescale arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
include Add the MEM_EXTRACT_PADDR ioctl to /dev/mem. 2020-09-02 18:12:47 +00:00
linux arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
mv arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
nvidia arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
qemu arm: Add kern_clocksource.c directly in files.arm 2019-04-16 20:04:22 +00:00
rockchip arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
samsung/exynos arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
ti arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
versatile arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00
xilinx arm: clean up empty lines in .c and .h files 2020-09-01 21:17:24 +00:00