diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2008-09-01 11:32:13 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-09-01 11:32:13 +0100 |
| commit | 9d7548d4ca3c52ecb58f098a32b0756cdf8f96ee (patch) | |
| tree | 651f7058bbaa2d8b2855286380d614afcf505118 /arch/ia64/mm | |
| parent | 31db6e9ea1dbdcf66b8227b4f7035dee1b1dd8c0 (diff) | |
| parent | bef69ea0dcce574a425feb0a5aa4c63dd108b9a6 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/ia64/mm')
| -rw-r--r-- | arch/ia64/mm/contig.c | 10 | ||||
| -rw-r--r-- | arch/ia64/mm/discontig.c | 6 |
2 files changed, 13 insertions, 3 deletions
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 798bf9835a51..e566ff43884a 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -163,8 +163,14 @@ per_cpu_init (void) * get_zeroed_page(). */ if (first_time) { + void *cpu0_data = __phys_per_cpu_start - PERCPU_PAGE_SIZE; + first_time=0; - for (cpu = 0; cpu < NR_CPUS; cpu++) { + + __per_cpu_offset[0] = (char *) cpu0_data - __per_cpu_start; + per_cpu(local_per_cpu_offset, 0) = __per_cpu_offset[0]; + + for (cpu = 1; cpu < NR_CPUS; cpu++) { memcpy(cpu_data, __phys_per_cpu_start, __per_cpu_end - __per_cpu_start); __per_cpu_offset[cpu] = (char *) cpu_data - __per_cpu_start; cpu_data += PERCPU_PAGE_SIZE; @@ -177,7 +183,7 @@ per_cpu_init (void) static inline void alloc_per_cpu_data(void) { - cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * NR_CPUS, + cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * NR_CPUS-1, PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); } #else diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index d83125e1ed27..78026aabaa7f 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -143,7 +143,11 @@ static void *per_cpu_node_setup(void *cpu_data, int node) int cpu; for_each_possible_early_cpu(cpu) { - if (node == node_cpuid[cpu].nid) { + if (cpu == 0) { + void *cpu0_data = __phys_per_cpu_start - PERCPU_PAGE_SIZE; + __per_cpu_offset[cpu] = (char*)cpu0_data - + __per_cpu_start; + } else if (node == node_cpuid[cpu].nid) { memcpy(__va(cpu_data), __phys_per_cpu_start, __per_cpu_end - __per_cpu_start); __per_cpu_offset[cpu] = (char*)__va(cpu_data) - |