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| author | Alan Cox <alc@FreeBSD.org> | 2012-08-16 04:41:15 +0000 |
|---|---|---|
| committer | Alan Cox <alc@FreeBSD.org> | 2012-08-16 04:41:15 +0000 |
| commit | 6f601842d286da9893b8deefb922c151618df4c6 (patch) | |
| tree | 89ac9a4b7f98456c83b1e39973a22b534c3ba2eb /sys/mips | |
| parent | 79f1fdb83b14211e2995957594326addaa0e6f07 (diff) | |
| download | src-6f601842d286da9893b8deefb922c151618df4c6.tar.gz src-6f601842d286da9893b8deefb922c151618df4c6.zip | |
Eliminate an unused parameter from init_pte_prot().
Eliminate stray whitespace within init_pte_prot().
Eliminate a gratuitous variable initialization from pmap_enter().
Notes
Notes:
svn path=/head/; revision=239321
Diffstat (limited to 'sys/mips')
| -rw-r--r-- | sys/mips/mips/pmap.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/mips/mips/pmap.c b/sys/mips/mips/pmap.c index f2523c131211..80be86251af7 100644 --- a/sys/mips/mips/pmap.c +++ b/sys/mips/mips/pmap.c @@ -196,7 +196,7 @@ static int _pmap_unwire_pte_hold(pmap_t pmap, vm_offset_t va, vm_page_t m); static vm_page_t pmap_allocpte(pmap_t pmap, vm_offset_t va, int flags); static vm_page_t _pmap_allocpte(pmap_t pmap, unsigned ptepindex, int flags); static int pmap_unuse_pt(pmap_t, vm_offset_t, pd_entry_t); -static pt_entry_t init_pte_prot(vm_offset_t va, vm_page_t m, vm_prot_t prot); +static pt_entry_t init_pte_prot(vm_page_t m, vm_prot_t prot); #ifdef SMP static void pmap_invalidate_page_action(void *arg); @@ -1973,7 +1973,7 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_prot_t access, vm_page_t m, pt_entry_t origpte, newpte; pv_entry_t pv; vm_page_t mpte, om; - pt_entry_t rw = 0; + pt_entry_t rw; va &= ~PAGE_MASK; KASSERT(va <= VM_MAX_KERNEL_ADDRESS, ("pmap_enter: toobig")); @@ -2084,7 +2084,7 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_prot_t access, vm_page_t m, validate: if ((access & VM_PROT_WRITE) != 0) m->md.pv_flags |= PV_TABLE_MOD | PV_TABLE_REF; - rw = init_pte_prot(va, m, prot); + rw = init_pte_prot(m, prot); #ifdef PMAP_DEBUG printf("pmap_enter: va: %p -> pa: %p\n", (void *)va, (void *)pa); @@ -3297,21 +3297,21 @@ page_is_managed(vm_paddr_t pa) } static pt_entry_t -init_pte_prot(vm_offset_t va, vm_page_t m, vm_prot_t prot) +init_pte_prot(vm_page_t m, vm_prot_t prot) { pt_entry_t rw; if (!(prot & VM_PROT_WRITE)) - rw = PTE_V | PTE_RO; + rw = PTE_V | PTE_RO; else if ((m->oflags & VPO_UNMANAGED) == 0) { if ((m->md.pv_flags & PV_TABLE_MOD) != 0) - rw = PTE_V | PTE_D; + rw = PTE_V | PTE_D; else rw = PTE_V; vm_page_aflag_set(m, PGA_WRITEABLE); } else /* Needn't emulate a modified bit for unmanaged pages. */ - rw = PTE_V | PTE_D; + rw = PTE_V | PTE_D; return (rw); } |