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The kernel pmap is statically allocated, so there is really no need to

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explicitly initialize its pm_root field to zero.

Sponsored by:	EMC / Isilon Storage Division
This commit is contained in:
Alan Cox 2013-03-10 21:07:44 +00:00
parent 56a5487faa
commit 9f585991ba
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=248140
2 changed files with 0 additions and 2 deletions
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1
sys/amd64/amd64/pmap.c
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@ -669,7 +669,6 @@ pmap_bootstrap(vm_paddr_t *firstaddr)
*/
PMAP_LOCK_INIT(kernel_pmap);
kernel_pmap->pm_pml4 = (pdp_entry_t *)PHYS_TO_DMAP(KPML4phys);
kernel_pmap->pm_root = NULL;
CPU_FILL(&kernel_pmap->pm_active); /* don't allow deactivation */
TAILQ_INIT(&kernel_pmap->pm_pvchunk);

1
sys/i386/i386/pmap.c
View File

@ -392,7 +392,6 @@ pmap_bootstrap(vm_paddr_t firstaddr)
#ifdef PAE
kernel_pmap->pm_pdpt = (pdpt_entry_t *) (KERNBASE + (u_int)IdlePDPT);
#endif
kernel_pmap->pm_root = NULL;
CPU_FILL(&kernel_pmap->pm_active); /* don't allow deactivation */
TAILQ_INIT(&kernel_pmap->pm_pvchunk);