Subversion Repositories HelenOS

Rev

Rev 1903 | Rev 2009 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1903 Rev 1987
Line 60... Line 60...
60 
 
 60 
 
61 
int as_constructor_arch(as_t *as, int flags)
 61 
int as_constructor_arch(as_t *as, int flags)
62 
{
 62 
{
63 
#ifdef CONFIG_TSB
 63 
#ifdef CONFIG_TSB
64 
    int order = fnzb32(((ITSB_ENTRY_COUNT+DTSB_ENTRY_COUNT)*sizeof(tsb_entry_t))>>FRAME_WIDTH);
 64 
    int order = fnzb32(((ITSB_ENTRY_COUNT+DTSB_ENTRY_COUNT)*sizeof(tsb_entry_t))>>FRAME_WIDTH);
65 
    uintptr_t tsb = (uintptr_t) frame_alloc(order, flags);
 65 
    uintptr_t tsb = (uintptr_t) frame_alloc(order, flags | FRAME_KA);
66 
 
 66 
 
67 
    if (!tsb)
 67 
    if (!tsb)
68 
        return -1;
 68 
        return -1;
69 
 
 69 
 
70 
    as->arch.itsb = (tsb_entry_t *) tsb;
 70 
    as->arch.itsb = (tsb_entry_t *) tsb;
Line 76... Line 76...
76 
 
 76 
 
77 
int as_destructor_arch(as_t *as)
 77 
int as_destructor_arch(as_t *as)
78 
{
 78 
{
79 
#ifdef CONFIG_TSB
 79 
#ifdef CONFIG_TSB
80 
    count_t cnt = ((ITSB_ENTRY_COUNT+DTSB_ENTRY_COUNT)*sizeof(tsb_entry_t))>>FRAME_WIDTH;
 80 
    count_t cnt = ((ITSB_ENTRY_COUNT+DTSB_ENTRY_COUNT)*sizeof(tsb_entry_t))>>FRAME_WIDTH;
81 
    frame_free((uintptr_t) as->arch.itsb);
 81 
    frame_free(KA2PA((uintptr_t) as->arch.itsb));
82 
    return cnt;
 82 
    return cnt;
83 
#else
 83 
#else
84 
    return 0;
 84 
    return 0;
85 
#endif
 85 
#endif
86 
}
 86 
}