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mirror of https://git.FreeBSD.org/src.git synced 2024-12-26 11:47:31 +00:00
freebsd/sys/i386/include
Mark Johnston dbbaf04f1e Remove support for idle page zeroing.
Idle page zeroing has been disabled by default on all architectures since
r170816 and has some bugs that make it seemingly unusable. Specifically,
the idle-priority pagezero thread exacerbates contention for the free page
lock, and yields the CPU without releasing it in non-preemptive kernels. The
pagezero thread also does not behave correctly when superpage reservations
are enabled: its target is a function of v_free_count, which includes
reserved-but-free pages, but it is only able to zero pages belonging to the
physical memory allocator.

Reviewed by:	alc, imp, kib
Differential Revision:	https://reviews.freebsd.org/D7714
2016-09-03 20:38:13 +00:00
..
pc Add more UEFI/e820 memory types from latest specifications. 2016-07-24 09:15:11 +00:00
xen xen/i386: enable the platform hypercall for i386 2016-05-03 08:05:14 +00:00
_align.h
_bus.h
_inttypes.h
_limits.h
_stdint.h
_types.h
acpica_machdep.h
apm_bios.h
apm_segments.h
asm.h
asmacros.h Use movw instead of movl (or plain mov) when moving segment registers 2015-10-29 21:25:46 +00:00
atomic.h atomic: Add testandclear on i386/amd64 2016-05-16 07:19:33 +00:00
bootinfo.h
bus_dma.h
bus.h
clock.h
counter.h Replace a number of conflations of mp_ncpus and mp_maxid with either 2016-07-06 14:09:49 +00:00
cpu.h
cpufunc.h The prefix for CLFLUSHOPT is 0x66. It was right on amd64. 2015-10-30 09:53:33 +00:00
cputypes.h Move shared variables from {amd64,i386}/initcpu.c to x86/identcpu.c. 2015-12-23 21:41:42 +00:00
cserial.h
db_machdep.h Fix the variables $esp, $ds, $es, $fs, $gs and $ss in vm86 mode. 2016-08-14 16:51:25 +00:00
dump.h
elan_mmcr.h
elf.h
endian.h
exec.h
fdt.h
float.h
floatingpoint.h
frame.h Duplicate the copyright from the i386/i386/machdep.c into 2015-07-10 09:15:06 +00:00
gdb_machdep.h Report the values of x86 segment registers to remote debuggers. 2015-06-12 15:14:08 +00:00
ieeefp.h
if_wl_wavelan.h
in_cksum.h Rationalize BSD license on sys/*/include/in_cksum.h 2015-08-05 19:05:12 +00:00
intr_machdep.h Fix build for !SMP kernels after the Xen MSIX workaround. 2016-08-22 21:23:17 +00:00
ioctl_bt848.h
ioctl_meteor.h
iodev.h
kdb.h
limits.h
md_var.h Remove duplicate definition of get_pcb_td(). gcc works for detecting 2016-08-15 10:46:33 +00:00
memdev.h
metadata.h Move amd64 metadata.h to x86 and share with i386 2016-01-07 19:47:26 +00:00
minidump.h
mp_watchdog.h
nexusvar.h
npx.h Provide npx_get_fsave(9) and npx_set_fsave(9) functions to obtain and 2015-06-29 12:06:36 +00:00
ofw_machdep.h
param.h Give large kernel stack to the initial thread . Otherwise, ZFS 2015-08-04 13:50:52 +00:00
pcaudioio.h
pcb_ext.h
pcb.h Export various helper variables describing the layout and size of 2015-11-12 22:00:59 +00:00
pci_cfgreg.h
pcpu.h Add two new pmap functions: 2015-08-04 19:46:13 +00:00
perfmon.h
pmap.h Remove support for idle page zeroing. 2016-09-03 20:38:13 +00:00
pmc_mdep.h Use single instance of the identical INKERNEL() and PMC_IN_KERNEL() 2015-07-02 14:37:21 +00:00
ppireg.h
proc.h
profile.h
psl.h
ptrace.h
pvclock.h
reg.h
reloc.h
resource.h
runq.h
segments.h Remove support for Xen PV domU kernels. Support for HVM domU kernels 2015-04-30 15:48:48 +00:00
setjmp.h
sf_buf.h
sigframe.h
signal.h
smapi.h
smp.h Merge common parts of i386 and amd64 md_var.h and smp.h into 2015-12-07 17:41:20 +00:00
speaker.h
specialreg.h
stack.h Merge stack(9) implementations for i386 and amd64 under x86/. 2015-09-11 03:24:07 +00:00
stdarg.h
sysarch.h
timerreg.h
trap.h
tss.h
ucontext.h
varargs.h
vdso.h
vm86.h
vm.h Reassign copyright statements on several files from Advanced 2015-04-23 14:22:20 +00:00
vmparam.h Retire VM_FREEPOOL_CACHE as the next step in eliminating PG_CACHE pages. 2015-06-08 04:59:32 +00:00
xbox.h