diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-08-15 17:07:34 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-15 17:07:34 +0200 |
| commit | 04197c83b3e05546d1003cfa3ff43f1639c0057f (patch) | |
| tree | c04ddce9f519b91c0b20c6c09f7529928350eefe /arch/sparc64/mm/init.c | |
| parent | 71998e83c520c7a91b254dc9705baeedbee0d44f (diff) | |
| parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) | |
Merge branch 'linus' into x86/tracehook
Conflicts:
arch/x86/Kconfig
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc64/mm/init.c')
| -rw-r--r-- | arch/sparc64/mm/init.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 4e821b3ecb0..217de3ea29e 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -49,6 +49,7 @@ #include <asm/sstate.h> #include <asm/mdesc.h> #include <asm/cpudata.h> +#include <asm/irq.h> #define MAX_PHYS_ADDRESS (1UL << 42UL) #define KPTE_BITMAP_CHUNK_SZ (256UL * 1024UL * 1024UL) @@ -1771,6 +1772,16 @@ void __init paging_init(void) if (tlb_type == hypervisor) sun4v_mdesc_init(); + /* Once the OF device tree and MDESC have been setup, we know + * the list of possible cpus. Therefore we can allocate the + * IRQ stacks. + */ + for_each_possible_cpu(i) { + /* XXX Use node local allocations... XXX */ + softirq_stack[i] = __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + hardirq_stack[i] = __va(lmb_alloc(THREAD_SIZE, THREAD_SIZE)); + } + /* Setup bootmem... */ last_valid_pfn = end_pfn = bootmem_init(phys_base); |