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Do not hand the VM the memory used for stacks/page tables/etc.

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This commit is contained in:
cognet 2014-05-29 16:56:39 +00:00
parent 4aa25df8dd
commit 3d949b7e8e
5 changed files with 20 additions and 0 deletions
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4
sys/arm/xscale/i80321/ep80219_machdep.c
View File

@ -341,6 +341,10 @@ initarm(struct arm_boot_params *abp)
* Prepare the list of physical memory available to the vm subsystem.
*/
arm_physmem_hardware_region(IQ80321_SDRAM_START, memsize);
arm_physmem_exclude_region(freemem_pt, KERNPHYSADDR -
freemem_pt, EXFLAG_NOALLOC);
arm_physmem_exclude_region(freemempos, KERNPHYSADDR - 0x100000 -
freemempos, EXFLAG_NOALLOC);
arm_physmem_exclude_region(abp->abp_physaddr,
virtual_avail - KERNVIRTADDR, EXFLAG_NOALLOC);
arm_physmem_init_kernel_globals();

4
sys/arm/xscale/i80321/iq31244_machdep.c
View File

@ -343,6 +343,10 @@ initarm(struct arm_boot_params *abp)
* Prepare the list of physical memory available to the vm subsystem.
*/
arm_physmem_hardware_region(SDRAM_START, memsize);
arm_physmem_exclude_region(freemem_pt, KERNPHYSADDR -
freemem_pt, EXFLAG_NOALLOC);
arm_physmem_exclude_region(freemempos, KERNPHYSADDR - 0x100000 -
freemempos, EXFLAG_NOALLOC);
arm_physmem_exclude_region(abp->abp_physaddr,
virtual_avail - KERNVIRTADDR, EXFLAG_NOALLOC);
arm_physmem_init_kernel_globals();

4
sys/arm/xscale/i8134x/crb_machdep.c
View File

@ -323,6 +323,10 @@ initarm(struct arm_boot_params *abp)
* Prepare the list of physical memory available to the vm subsystem.
*/
arm_physmem_hardware_region(SDRAM_START, memsize);
arm_physmem_exclude_region(freemem_pt, KERNPHYSADDR -
freemem_pt, EXFLAG_NOALLOC);
arm_physmem_exclude_region(freemempos, KERNPHYSADDR - 0x100000 -
freemempos, EXFLAG_NOALLOC);
arm_physmem_exclude_region(abp->abp_physaddr,
virtual_avail - KERNVIRTADDR, EXFLAG_NOALLOC);
arm_physmem_init_kernel_globals();

4
sys/arm/xscale/ixp425/avila_machdep.c
View File

@ -413,6 +413,10 @@ initarm(struct arm_boot_params *abp)
* Prepare the list of physical memory available to the vm subsystem.
*/
arm_physmem_hardware_region(PHYSADDR, memsize);
arm_physmem_exclude_region(freemem_pt, KERNPHYSADDR -
freemem_pt, EXFLAG_NOALLOC);
arm_physmem_exclude_region(freemempos, KERNPHYSADDR - 0x100000 -
freemempos, EXFLAG_NOALLOC);
arm_physmem_exclude_region(abp->abp_physaddr,
virtual_avail - KERNVIRTADDR, EXFLAG_NOALLOC);
arm_physmem_init_kernel_globals();

4
sys/arm/xscale/pxa/pxa_machdep.c
View File

@ -335,6 +335,10 @@ initarm(struct arm_boot_params *abp)
if (memsize[j] > 0)
arm_physmem_hardware_region(memstart[j], memsize[j]);
}
arm_physmem_exclude_region(freemem_pt, KERNPHYSADDR -
freemem_pt, EXFLAG_NOALLOC);
arm_physmem_exclude_region(freemempos, KERNPHYSADDR - 0x100000 -
freemempos, EXFLAG_NOALLOC);
arm_physmem_exclude_region(abp->abp_physaddr,
virtual_avail - KERNVIRTADDR, EXFLAG_NOALLOC);
arm_physmem_init_kernel_globals();