diff options
| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-01-30 13:31:31 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:31 +0100 |
| commit | ca241c75037b32e0216a68e39ad2801d04fa1f87 (patch) | |
| tree | be6b42124c9ead67999ee7ec810f9b1f1e25675d /arch/x86/kernel | |
| parent | 0ccb8acc51693a2aef0f38024943808046d81251 (diff) | |
x86: unify tss_struct
Although slighly different, the tss_struct is very similar in x86_64 and
i386. The really different part, which matchs the hardware vision of it, is
now called x86_hw_tss, and each of the architectures provides yours.
It's then used as a field in the outter tss_struct.
Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/asm-offsets_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/doublefault_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/process_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/setup64.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/smpboot_64.c | 2 |
5 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index a05428764314..2b32719a3fea 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -110,7 +110,7 @@ int main(void) ENTRY(cr8); BLANK(); #undef ENTRY - DEFINE(TSS_ist, offsetof(struct tss_struct, ist)); + DEFINE(TSS_ist, offsetof(struct tss_struct, x86_tss.ist)); BLANK(); DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); BLANK(); diff --git a/arch/x86/kernel/doublefault_32.c b/arch/x86/kernel/doublefault_32.c index d16122a8e4eb..a47798b59f07 100644 --- a/arch/x86/kernel/doublefault_32.c +++ b/arch/x86/kernel/doublefault_32.c @@ -33,7 +33,7 @@ static void doublefault_fn(void) printk(KERN_EMERG "double fault, tss at %08lx\n", tss); if (ptr_ok(tss)) { - struct i386_hw_tss *t = (struct i386_hw_tss *)tss; + struct x86_hw_tss *t = (struct x86_hw_tss *)tss; printk(KERN_EMERG "eip = %08lx, esp = %08lx\n", t->ip, t->sp); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 836a71adfa11..af56104b73ff 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -639,7 +639,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) /* * Reload esp0, LDT and the page table pointer: */ - tss->sp0 = next->sp0; + tss->x86_tss.sp0 = next->sp0; /* * Switch DS and ES. diff --git a/arch/x86/kernel/setup64.c b/arch/x86/kernel/setup64.c index 05cafcb94109..3b0ffa31f3c0 100644 --- a/arch/x86/kernel/setup64.c +++ b/arch/x86/kernel/setup64.c @@ -258,10 +258,10 @@ void __cpuinit cpu_init (void) v, cpu); } estacks += PAGE_SIZE << order[v]; - orig_ist->ist[v] = t->ist[v] = (unsigned long)estacks; + orig_ist->ist[v] = t->x86_tss.ist[v] = (unsigned long)estacks; } - t->io_bitmap_base = offsetof(struct tss_struct, io_bitmap); + t->x86_tss.io_bitmap_base = offsetof(struct tss_struct, io_bitmap); /* * <= is required because the CPU will access up to * 8 bits beyond the end of the IO permission bitmap. diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c index 4c03ddccd681..2ea02a71b644 100644 --- a/arch/x86/kernel/smpboot_64.c +++ b/arch/x86/kernel/smpboot_64.c @@ -614,7 +614,7 @@ do_rest: start_rip = setup_trampoline(); init_rsp = c_idle.idle->thread.sp; - per_cpu(init_tss,cpu).sp0 = init_rsp; + per_cpu(init_tss, cpu).x86_tss.sp0 = init_rsp; initial_code = start_secondary; clear_tsk_thread_flag(c_idle.idle, TIF_FORK); |