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-rw-r--r--arch/x86_64/mm/fault.c4
-rw-r--r--arch/x86_64/mm/init.c16
-rw-r--r--arch/x86_64/mm/numa.c8
3 files changed, 20 insertions, 8 deletions
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index 493819e543a5..ca914c3bd49c 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -211,9 +211,7 @@ int unhandled_signal(struct task_struct *tsk, int sig)
211{ 211{
212 if (tsk->pid == 1) 212 if (tsk->pid == 1)
213 return 1; 213 return 1;
214 /* Warn for strace, but not for gdb */ 214 if (tsk->ptrace & PT_PTRACED)
215 if (!test_ti_thread_flag(tsk->thread_info, TIF_SYSCALL_TRACE) &&
216 (tsk->ptrace & PT_PTRACED))
217 return 0; 215 return 0;
218 return (tsk->sighand->action[sig-1].sa.sa_handler == SIG_IGN) || 216 return (tsk->sighand->action[sig-1].sa.sa_handler == SIG_IGN) ||
219 (tsk->sighand->action[sig-1].sa.sa_handler == SIG_DFL); 217 (tsk->sighand->action[sig-1].sa.sa_handler == SIG_DFL);
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index 72e4b364ed73..aa4a5189ecee 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -322,18 +322,26 @@ void zap_low_mappings(void)
322void __init paging_init(void) 322void __init paging_init(void)
323{ 323{
324 { 324 {
325 unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; 325 unsigned long zones_size[MAX_NR_ZONES];
326 unsigned long holes[MAX_NR_ZONES];
326 unsigned int max_dma; 327 unsigned int max_dma;
327 328
329 memset(zones_size, 0, sizeof(zones_size));
330 memset(holes, 0, sizeof(holes));
331
328 max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; 332 max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
329 333
330 if (end_pfn < max_dma) 334 if (end_pfn < max_dma) {
331 zones_size[ZONE_DMA] = end_pfn; 335 zones_size[ZONE_DMA] = end_pfn;
332 else { 336 holes[ZONE_DMA] = e820_hole_size(0, end_pfn);
337 } else {
333 zones_size[ZONE_DMA] = max_dma; 338 zones_size[ZONE_DMA] = max_dma;
339 holes[ZONE_DMA] = e820_hole_size(0, max_dma);
334 zones_size[ZONE_NORMAL] = end_pfn - max_dma; 340 zones_size[ZONE_NORMAL] = end_pfn - max_dma;
341 holes[ZONE_NORMAL] = e820_hole_size(max_dma, end_pfn);
335 } 342 }
336 free_area_init(zones_size); 343 free_area_init_node(0, NODE_DATA(0), zones_size,
344 __pa(PAGE_OFFSET) >> PAGE_SHIFT, holes);
337 } 345 }
338 return; 346 return;
339} 347}
diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
index 70cb2904a90f..6a156f5692ae 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86_64/mm/numa.c
@@ -126,9 +126,11 @@ void __init setup_node_zones(int nodeid)
126{ 126{
127 unsigned long start_pfn, end_pfn; 127 unsigned long start_pfn, end_pfn;
128 unsigned long zones[MAX_NR_ZONES]; 128 unsigned long zones[MAX_NR_ZONES];
129 unsigned long holes[MAX_NR_ZONES];
129 unsigned long dma_end_pfn; 130 unsigned long dma_end_pfn;
130 131
131 memset(zones, 0, sizeof(unsigned long) * MAX_NR_ZONES); 132 memset(zones, 0, sizeof(unsigned long) * MAX_NR_ZONES);
133 memset(holes, 0, sizeof(unsigned long) * MAX_NR_ZONES);
132 134
133 start_pfn = node_start_pfn(nodeid); 135 start_pfn = node_start_pfn(nodeid);
134 end_pfn = node_end_pfn(nodeid); 136 end_pfn = node_end_pfn(nodeid);
@@ -139,13 +141,17 @@ void __init setup_node_zones(int nodeid)
139 dma_end_pfn = __pa(MAX_DMA_ADDRESS) >> PAGE_SHIFT; 141 dma_end_pfn = __pa(MAX_DMA_ADDRESS) >> PAGE_SHIFT;
140 if (start_pfn < dma_end_pfn) { 142 if (start_pfn < dma_end_pfn) {
141 zones[ZONE_DMA] = dma_end_pfn - start_pfn; 143 zones[ZONE_DMA] = dma_end_pfn - start_pfn;
144 holes[ZONE_DMA] = e820_hole_size(start_pfn, dma_end_pfn);
142 zones[ZONE_NORMAL] = end_pfn - dma_end_pfn; 145 zones[ZONE_NORMAL] = end_pfn - dma_end_pfn;
146 holes[ZONE_NORMAL] = e820_hole_size(dma_end_pfn, end_pfn);
147
143 } else { 148 } else {
144 zones[ZONE_NORMAL] = end_pfn - start_pfn; 149 zones[ZONE_NORMAL] = end_pfn - start_pfn;
150 holes[ZONE_NORMAL] = e820_hole_size(start_pfn, end_pfn);
145 } 151 }
146 152
147 free_area_init_node(nodeid, NODE_DATA(nodeid), zones, 153 free_area_init_node(nodeid, NODE_DATA(nodeid), zones,
148 start_pfn, NULL); 154 start_pfn, holes);
149} 155}
150 156
151void __init numa_init_array(void) 157void __init numa_init_array(void)