diff options
Diffstat (limited to 'arch/x86/kernel/setup_percpu.c')
| -rw-r--r-- | arch/x86/kernel/setup_percpu.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 44845842..73ab01b 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -114,7 +114,6 @@ static inline void setup_cpu_pda_map(void) { } static void __init setup_cpu_pda_map(void) { char *pda; - struct x8664_pda **new_cpu_pda; unsigned long size; int cpu; @@ -122,28 +121,21 @@ static void __init setup_cpu_pda_map(void) /* allocate cpu_pda array and pointer table */ { - unsigned long tsize = nr_cpu_ids * sizeof(void *); unsigned long asize = size * (nr_cpu_ids - 1); - tsize = roundup(tsize, cache_line_size()); - new_cpu_pda = alloc_bootmem(tsize + asize); - pda = (char *)new_cpu_pda + tsize; + pda = alloc_bootmem(asize); } /* initialize pointer table to static pda's */ for_each_possible_cpu(cpu) { if (cpu == 0) { /* leave boot cpu pda in place */ - new_cpu_pda[0] = cpu_pda(0); continue; } - new_cpu_pda[cpu] = (struct x8664_pda *)pda; - new_cpu_pda[cpu]->in_bootmem = 1; + cpu_pda(cpu) = (struct x8664_pda *)pda; + cpu_pda(cpu)->in_bootmem = 1; pda += size; } - - /* point to new pointer table */ - _cpu_pda = new_cpu_pda; } #endif /* CONFIG_SMP && CONFIG_X86_64 */ |
