freebsd-skq/sys/i386
kib 9cc20ad665 Handle pmap_enter() over an existing 4/2M page in KVA on i386.
The userspace case was already handled by pmap_allocpte().  For kernel
VA, page table page must exist, and demote cannot fail, so we need to
just call pmap_demote_pde().  Also note that due to the machine AS
layout, promotions in the KVA on i386 are highly unlikely, so this
change is mostly for completeness.

Reviewed by:	alc, markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D8323
2016-10-28 11:53:22 +00:00
..
acpica If x86 CPU implementation of the MWAIT instruction reasonably 2015-05-09 12:28:48 +00:00
bios Make it explicit that D_MEM cdevsw d_flag is to signify that the 2016-05-01 17:46:56 +00:00
cloudabi32 Convert pointers obtained from the threadattr_t structure with TO_PTR(). 2016-08-24 10:13:18 +00:00
conf In the TCP stack, the hhook(9) framework provides hooks for kernel modules 2016-10-12 02:16:42 +00:00
i386 Handle pmap_enter() over an existing 4/2M page in KVA on i386. 2016-10-28 11:53:22 +00:00
ibcs2 Don't create pointless backups of generated files in "make sysent". 2016-07-28 21:29:04 +00:00
include Fix building on i386 and arm. But 'public domain' headers on the files 2016-10-13 06:56:23 +00:00
isa Remove the spic(4) driver for the Sony Vaoi Jogdial. 2016-08-19 23:39:08 +00:00
linux Regenerate syscall provider argument strings. 2016-09-22 04:50:03 +00:00
pci As <machine/pmap.h> is included from <vm/pmap.h>, there is no need to 2016-02-22 09:02:20 +00:00
svr4 sys: use our roundup2/rounddown2() macros when param.h is available. 2016-04-21 19:57:40 +00:00
xbox After r261980, the local ptr variable in xbox_init() is no longer used, 2014-02-16 22:48:36 +00:00
Makefile