diff options
Diffstat (limited to 'debian/patches/14_alloc_params.patch')
-rw-r--r-- | debian/patches/14_alloc_params.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/debian/patches/14_alloc_params.patch b/debian/patches/14_alloc_params.patch index d71c245..08edede 100644 --- a/debian/patches/14_alloc_params.patch +++ b/debian/patches/14_alloc_params.patch @@ -1,3 +1,8 @@ +2009-06-11 Samuel Thibault <samuel.thibault@ens-lyon.org> + + * i386/i386at/model_dep.c (mem_size_init): Reserve 128MiB for virtual + memory space, to make room for the zalloc area. + 2008-12-29 Samuel Thibault <samuel.thibault@ens-lyon.org> * kern/zalloc.c (zone_map_size): Increase from 12 to 64 MiB. @@ -49,3 +54,21 @@ Index: b/vm/vm_map.h typedef struct vm_map_copy { int type; +Index: b/i386/i386at/model_dep.c +=================================================================== +--- a/i386/i386at/model_dep.c 10 Nov 2008 15:18:47 -0000 1.9.2.19 ++++ b/i386/i386at/model_dep.c 11 Jun 2009 00:32:30 -0000 +@@ -231,10 +232,10 @@ mem_size_init(void) + printf("AT386 boot: physical memory from 0x%x to 0x%x\n", + phys_first_addr, phys_last_addr); + +- /* Reserve 1/16 of the memory address space for virtual mappings. ++ /* Reserve 1/8 of the memory address space for virtual mappings. + * Yes, this loses memory. Blame i386. */ +- if (phys_last_addr > (VM_MAX_KERNEL_ADDRESS / 16) * 15) +- phys_last_addr = (VM_MAX_KERNEL_ADDRESS / 16) * 15; ++ if (phys_last_addr > (VM_MAX_KERNEL_ADDRESS / 8) * 7) ++ phys_last_addr = (VM_MAX_KERNEL_ADDRESS / 8) * 7; + + phys_first_addr = round_page(phys_first_addr); + phys_last_addr = trunc_page(phys_last_addr); |