freebsd-dev/sys/i386/i386
Alan Cox cc82a18b88 In FreeBSD 7.0 and beyond, pmap_growkernel() should pass VM_ALLOC_INTERRUPT
to vm_page_alloc() instead of VM_ALLOC_SYSTEM.  VM_ALLOC_SYSTEM was the
logical choice before FreeBSD 7.0 because VM_ALLOC_INTERRUPT could not
reclaim a cached page.  Simply put, there was no ordering between
VM_ALLOC_INTERRUPT and VM_ALLOC_SYSTEM as to which "dug deeper" into the
cache and free queues.  Now, there is; VM_ALLOC_INTERRUPT dominates
VM_ALLOC_SYSTEM.

While I'm here, teach pmap_growkernel() to request a prezeroed page.

MFC after:	1 week
2008-07-07 17:25:09 +00:00
..
apic_vector.s Evidently FreeBSD has long relied on the compiler to treat structures 2006-12-17 05:07:01 +00:00
atomic.c
autoconf.c Create nexus in configure_first() instead of in configure(). This 2005-05-29 23:44:22 +00:00
bios.c style nit 2007-04-19 09:18:51 +00:00
bioscall.s
bpf_jit_machdep.c Emit opcodes closer to GNU as(1) generated codes and micro-optimize. 2008-06-24 20:12:44 +00:00
bpf_jit_machdep.h Emit opcodes closer to GNU as(1) generated codes and micro-optimize. 2008-06-24 20:12:44 +00:00
busdma_machdep.c If we're returning successfully from bus_dmamem_alloc, don't record a KTR 2008-03-28 15:28:20 +00:00
db_disasm.c Start all license/copyright notice comments with /*-, per tradition 2005-01-05 19:10:48 +00:00
db_interface.c Start all license/copyright notice comments with /*-, per tradition 2005-01-05 19:10:48 +00:00
db_trace.c Break out stack(9) from ddb(4): 2007-12-02 20:40:35 +00:00
dump_machdep.c Teach the dump and minidump code to respect the maxioszie attribute of 2008-02-15 06:26:25 +00:00
elan-mmcr.c Despite several examples in the kernel, the third argument of 2007-06-04 18:25:08 +00:00
elf_machdep.c Allow FreeBSD's native ELF image activators to execute shared libraries the 2007-05-22 02:22:58 +00:00
exception.s style fix for newly introduced macro. 2008-05-25 14:50:47 +00:00
gdb_machdep.c Start all license/copyright notice comments with /*-, per tradition 2005-01-05 19:10:48 +00:00
genassym.c Removed unused assembly offsets for structures digging. 2008-05-16 13:23:47 +00:00
geode.c Add support for PC Engines ALIX boards. 2008-02-10 19:14:42 +00:00
i686_mem.c The variable MTRR registers actually have variable-sized PhysBase and 2008-03-12 22:09:19 +00:00
identcpu.c The VM system no longer uses setPQL2(). Remove it and its helpers. 2008-05-23 04:03:54 +00:00
in_cksum.c Fold multiple asm statements into one so that the compiler at a certain 2007-10-20 22:18:42 +00:00
initcpu.c Support the VIA C7 Eden CPU and treat it just like a C7 Esther. We may 2008-02-25 22:42:33 +00:00
intr_machdep.c - Add the interrupt vector number to intr_event_create so MI code can 2008-04-11 03:26:41 +00:00
io_apic.c Move a warning under bootverbose as no machines that trigger it have ended 2007-06-05 18:57:48 +00:00
io.c Sweep kernel replacing suser(9) calls with priv(9) calls, assigning 2006-11-06 13:42:10 +00:00
k6_mem.c Add missed parentheses 2008-03-13 09:52:48 +00:00
legacy.c Rework how the nexus(4) device works on x86 to better handle the idea of 2008-03-13 20:39:04 +00:00
local_apic.c Add the DTrace hooks for exception handling (Function boundary trace 2008-05-24 06:27:02 +00:00
locore.s Drastically simplify the i386 pcpu backend by merging parts of the 2007-11-13 23:00:24 +00:00
longrun.c Move the author's copyright notice to match the initial LongRun import 2004-12-12 05:53:57 +00:00
machdep.c - Add an integer argument to idle to indicate how likely we are to wake 2008-04-25 05:18:50 +00:00
mem.c Fix race conditions. 2006-01-23 15:46:09 +00:00
minidump_machdep.c Teach the dump and minidump code to respect the maxioszie attribute of 2008-02-15 06:26:25 +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 Eliminate an unused declaration. (In fact, the declaration is bogus 2008-07-04 17:36:12 +00:00
mp_watchdog.c Add a new 'why' argument to kdb_enter(), and a set of constants to use 2007-12-25 17:52:02 +00:00
mpboot.s Start all license/copyright notice comments with /*-, per tradition 2005-01-05 19:10:48 +00:00
mptable_pci.c Revamp the MSI/MSI-X code a bit to achieve two main goals: 2007-05-02 17:50:36 +00:00
mptable.c In keeping with style(9)'s recommendations on macros, use a ';' 2008-03-16 10:58:09 +00:00
msi.c Update copyright attribution. 2007-10-24 21:16:22 +00:00
nexus.c Implement a BUS_BIND_INTR() method in the bus interface to bind an IRQ 2008-03-20 21:24:32 +00:00
perfmon.c
pmap.c In FreeBSD 7.0 and beyond, pmap_growkernel() should pass VM_ALLOC_INTERRUPT 2008-07-07 17:25:09 +00:00
ptrace_machdep.c Use the method described in IA-32 Intel Architecture Software Developer's 2006-05-30 23:44:21 +00:00
stack_machdep.c Remove duplicate $FreeBSD$ tag. 2007-12-02 21:07:49 +00:00
support.s Assign sizes to assembly language support functions. 2007-08-22 05:06:14 +00:00
swtch.s Assign sizes to assembly language support functions. 2007-08-22 05:06:14 +00:00
symbols.raw
sys_machdep.c Remove kernel support for M:N threading. 2008-03-12 10:12:01 +00:00
trap.c Add the DTrace hooks for exception handling (Function boundary trace 2008-05-24 06:27:02 +00:00
tsc.c Despite several examples in the kernel, the third argument of 2007-06-04 18:25:08 +00:00
uio_machdep.c Request a CPU private mapping from sf_buf_alloc(). 2005-02-13 23:09:36 +00:00
vm86.c Evidently FreeBSD has long relied on the compiler to treat structures 2006-12-17 05:07:01 +00:00
vm86bios.s Evidently FreeBSD has long relied on the compiler to treat structures 2006-12-17 05:07:01 +00:00
vm_machdep.c In keeping with style(9)'s recommendations on macros, use a ';' 2008-03-16 10:58:09 +00:00