freebsd-nq/sys/i386/i386
Alan Cox 228a253795 Eliminate a possible race between pmap_pinit() and pmap_kenter_pde() on
superpage promotion or demotion.

Micro-optimize pmap_kenter_pde().

Reviewed by:	kib, jhb (an earlier version)
MFC after:	1 week
2010-11-07 18:42:37 +00:00
..
apic_vector.s Move <machine/apicreg.h> to <x86/apicreg.h>. 2010-11-01 18:18:46 +00:00
atomic.c
atpic_vector.s Clear DF bit in eflags/rflags on the kernel entry. The i386 and amd64 2010-06-23 20:44:07 +00:00
autoconf.c
bios.c MFp4: 2008-11-02 18:48:54 +00:00
bioscall.s
bpf_jit_machdep.c If a conditional jump instruction has the same jt and jf, do not perform 2010-04-22 23:47:19 +00:00
bpf_jit_machdep.h If a conditional jump instruction has the same jt and jf, do not perform 2010-04-22 23:47:19 +00:00
busdma_machdep.c Fix bogus error message from bus_dmamem_alloc() about incorrect alignment. 2010-09-29 21:53:11 +00:00
db_disasm.c Decode some more "exotic" instructions including: fxsave, fxrstor, ldmxcsr, 2008-08-11 20:19:42 +00:00
db_interface.c
db_trace.c Frames created by the Xcpustop, Xrendezvous, Xipi_intr_bitmap_handler 2008-09-27 15:54:04 +00:00
elan-mmcr.c Use intr_disable() and intr_restore() instead of frobbing the flags register 2010-10-25 15:28:03 +00:00
elf_machdep.c Reorganize syscall entry and leave handling. 2010-05-23 18:32:02 +00:00
exception.s Register an interrupt vector for DTrace return probes. There is some 2010-08-28 08:03:29 +00:00
gdb_machdep.c
genassym.c Move <machine/apicreg.h> to <x86/apicreg.h>. 2010-11-01 18:18:46 +00:00
geode.c Apply a patch that has been lingering in my inbox for far too long: 2010-05-15 10:31:11 +00:00
i686_mem.c Enable MTRR on all VIA CPUs that claim support. 2010-01-31 14:35:49 +00:00
identcpu.c Use intr_disable() and intr_restore() instead of frobbing the flags register 2010-10-25 15:28:03 +00:00
in_cksum.c Trim comments about the MP-safety of various bits of the amd64/i386 2009-03-09 13:11:16 +00:00
initcpu.c Use 'saveintr' instead of 'savecrit' or 'eflags' to hold the state returned 2010-10-25 15:31:13 +00:00
intr_machdep.c Use 'PCPU_GET(apic_id)' to determine the BSP's APIC ID on a UP machine 2010-10-28 13:44:19 +00:00
io.c - Extract the IODEV_PIO interface from ia64 and make it MI. 2010-04-28 15:38:01 +00:00
k6_mem.c Initial suspend/resume support for amd64. 2009-03-17 00:48:11 +00:00
legacy.c bus_add_child: change type of order parameter to u_int 2010-09-10 11:19:03 +00:00
locore.s Initialize KPTmap in locore so that vm86.c can call vtophys() (or really 2010-10-05 17:06:51 +00:00
longrun.c Use intr_disable() and intr_restore() instead of frobbing the flags register 2010-10-25 15:28:03 +00:00
machdep.c Adjust the order of operations in spinlock_enter() and spinlock_exit() to 2010-11-05 13:42:58 +00:00
mem.c Update d_mmap() to accept vm_ooffset_t and vm_memattr_t. 2009-12-29 21:51:28 +00:00
minidump_machdep.c for PV XEN translate page table entries from machine (real) to physical (logical) addresses so that kgdb can 2009-12-10 07:48:47 +00:00
mp_clock.c Despite several examples in the kernel, the third argument of 2007-06-04 18:25:08 +00:00
mp_machdep.c x86 topo_probe: do not probe smp topology if only one cpu is visible 2010-11-04 08:51:45 +00:00
mp_watchdog.c Move <machine/apicreg.h> to <x86/apicreg.h>. 2010-11-01 18:18:46 +00:00
mpboot.s Move <machine/apicreg.h> to <x86/apicreg.h>. 2010-11-01 18:18:46 +00:00
perfmon.c Use 'saveintr' instead of 'savecrit' or 'eflags' to hold the state returned 2010-10-25 15:31:13 +00:00
pmap.c Eliminate a possible race between pmap_pinit() and pmap_kenter_pde() on 2010-11-07 18:42:37 +00:00
ptrace_machdep.c Introduce the x86 kernel interfaces to allow kernel code to use 2010-06-05 15:59:59 +00:00
stack_machdep.c Remove duplicate $FreeBSD$ tag. 2007-12-02 21:07:49 +00:00
support.s Remove a redundant instruction for casuword. 2010-09-29 02:36:58 +00:00
swtch.s MFamd64: r210615 2010-07-29 17:00:41 +00:00
symbols.raw
sys_machdep.c Replace AUDIT_ARG() with variable argument macros with a set more more 2009-06-27 13:58:44 +00:00
trap.c Move the <machine/mca.h> header to <x86/mca.h>. 2010-11-01 17:40:35 +00:00
tsc.c Don't pass sizeof(u_int) to an argument of SYSCLT_PROC that ends up not 2010-08-08 20:34:53 +00:00
uio_machdep.c
vm86.c Change the functions to ANSI in those cases where it breaks promotion 2009-02-24 18:09:31 +00:00
vm86bios.s
vm_machdep.c Update various places that store or manipulate CPU masks to use cpumask_t 2010-08-11 23:22:53 +00:00