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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-09-04 21:10:20 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-09-05 00:57:59 +0200 |
| commit | 1b810de65b7ebdfc0d554bf7da0ee87250b2dc52 (patch) | |
| tree | a9fbc8c19f424d685b8a4f11e3c5a7f1ca200dc3 /kern/bootstrap.c | |
| parent | c405e5ecfa016a069c854353b4435c38398cf507 (diff) | |
Free memory used by boot modules
* vm/vm_resident.c (pmap_startup): Warn when some pages could not be included
in the allocator due to bad estimation.
* kern/bootstrap.c: Include <vm/pmap.h>.
(bootstrap_create): Call vm_page_create on bootstrap modules content.
Diffstat (limited to 'kern/bootstrap.c')
| -rw-r--r-- | kern/bootstrap.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/kern/bootstrap.c b/kern/bootstrap.c index c07b032..7819553 100644 --- a/kern/bootstrap.c +++ b/kern/bootstrap.c @@ -47,6 +47,7 @@ #include <kern/lock.h> #include <vm/vm_kern.h> #include <vm/vm_user.h> +#include <vm/pmap.h> #include <device/device_port.h> #if MACH_KDB @@ -107,10 +108,10 @@ task_insert_send_right( void bootstrap_create() { int compat; + int n = 0; #ifdef MACH_XEN struct multiboot_module *bmods = ((struct multiboot_module *) boot_info.mod_start); - int n = 0; if (bmods) for (n = 0; bmods[n].mod_start; n++) { bmods[n].mod_start = kvtophys(bmods[n].mod_start + (vm_offset_t) bmods); @@ -263,8 +264,12 @@ void bootstrap_create() panic ("ERROR in executing boot script: %s", boot_script_error_string (losers)); } - /* XXX at this point, we could free all the memory used - by the boot modules and the boot loader's descriptors and such. */ + /* XXX we could free the memory used + by the boot loader's descriptors and such. */ + for (n = 0; n < boot_info.mods_count; n++) { + printf("freeing %dMiB\n", (bmods[n].mod_end - bmods[n].mod_start) >> 20); + vm_page_create(bmods[n].mod_start, bmods[n].mod_end); + } } static void |