diff options
Diffstat (limited to 'arch/x86/vdso/vma.c')
| -rw-r--r-- | arch/x86/vdso/vma.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c index a280b11e2122..009495b9ab4b 100644 --- a/arch/x86/vdso/vma.c +++ b/arch/x86/vdso/vma.c @@ -230,7 +230,7 @@ __setup("vdso=", vdso_setup); static void vgetcpu_cpu_init(void *arg) { int cpu = smp_processor_id(); - struct desc_struct d; + struct desc_struct d = { }; unsigned long node = 0; #ifdef CONFIG_NUMA node = cpu_to_node(cpu); @@ -243,15 +243,13 @@ static void vgetcpu_cpu_init(void *arg) * quickly in user space in vgetcpu. (12 bits for the CPU * and 8 bits for the node) */ - d = (struct desc_struct) { - .limit0 = cpu | ((node & 0xf) << 12), - .limit = node >> 4, - .type = 5, /* RO data, expand down, accessed */ - .dpl = 3, /* Visible to user code */ - .s = 1, /* Not a system segment */ - .p = 1, /* Present */ - .d = 1, /* 32-bit */ - }; + d.limit0 = cpu | ((node & 0xf) << 12); + d.limit = node >> 4; + d.type = 5; /* RO data, expand down, accessed */ + d.dpl = 3; /* Visible to user code */ + d.s = 1; /* Not a system segment */ + d.p = 1; /* Present */ + d.d = 1; /* 32-bit */ write_gdt_entry(get_cpu_gdt_table(cpu), GDT_ENTRY_PER_CPU, &d, DESCTYPE_S); } |