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authorIngo Molnar <mingo@elte.hu>2008-09-06 14:53:20 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-06 14:53:20 +0200
commitf12e6a451aad671a724e61abce2b8b323f209355 (patch)
treee4969282d07f7682099291e59545744b3bb5dcac /include
parent046fd53773cd87125f799b00422e487bf1428d38 (diff)
parentdc44e65943169de2d1a1b494876f48a65a9737f1 (diff)
downloadop-kernel-dev-f12e6a451aad671a724e61abce2b8b323f209355.zip
op-kernel-dev-f12e6a451aad671a724e61abce2b8b323f209355.tar.gz
Merge branch 'x86/cleanups' into x86/signal
Conflicts: arch/x86/kernel/signal_64.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/apic.h4
-rw-r--r--include/asm-x86/asm.h7
-rw-r--r--include/asm-x86/elf.h5
-rw-r--r--include/asm-x86/resume-trace.h2
4 files changed, 11 insertions, 7 deletions
diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h
index 1311c82..d76a083 100644
--- a/include/asm-x86/apic.h
+++ b/include/asm-x86/apic.h
@@ -134,9 +134,7 @@ static inline void ack_x2APIC_irq(void)
static inline void ack_APIC_irq(void)
{
/*
- * ack_APIC_irq() actually gets compiled as a single instruction:
- * - a single rmw on Pentium/82489DX
- * - a single write on P6+ cores (CONFIG_X86_GOOD_APIC)
+ * ack_APIC_irq() actually gets compiled as a single instruction
* ... yummie.
*/
diff --git a/include/asm-x86/asm.h b/include/asm-x86/asm.h
index 2439ae4..e1355f4 100644
--- a/include/asm-x86/asm.h
+++ b/include/asm-x86/asm.h
@@ -20,17 +20,22 @@
#define _ASM_PTR __ASM_SEL(.long, .quad)
#define _ASM_ALIGN __ASM_SEL(.balign 4, .balign 8)
-#define _ASM_MOV_UL __ASM_SIZE(mov)
+#define _ASM_MOV __ASM_SIZE(mov)
#define _ASM_INC __ASM_SIZE(inc)
#define _ASM_DEC __ASM_SIZE(dec)
#define _ASM_ADD __ASM_SIZE(add)
#define _ASM_SUB __ASM_SIZE(sub)
#define _ASM_XADD __ASM_SIZE(xadd)
+
#define _ASM_AX __ASM_REG(ax)
#define _ASM_BX __ASM_REG(bx)
#define _ASM_CX __ASM_REG(cx)
#define _ASM_DX __ASM_REG(dx)
+#define _ASM_SP __ASM_REG(sp)
+#define _ASM_BP __ASM_REG(bp)
+#define _ASM_SI __ASM_REG(si)
+#define _ASM_DI __ASM_REG(di)
/* Exception table entry */
# define _ASM_EXTABLE(from,to) \
diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h
index cd678b2..5c4745b 100644
--- a/include/asm-x86/elf.h
+++ b/include/asm-x86/elf.h
@@ -148,8 +148,9 @@ do { \
static inline void start_ia32_thread(struct pt_regs *regs, u32 ip, u32 sp)
{
- asm volatile("movl %0,%%fs" :: "r" (0));
- asm volatile("movl %0,%%es; movl %0,%%ds" : : "r" (__USER32_DS));
+ loadsegment(fs, 0);
+ loadsegment(ds, __USER32_DS);
+ loadsegment(es, __USER32_DS);
load_gs_index(0);
regs->ip = ip;
regs->sp = sp;
diff --git a/include/asm-x86/resume-trace.h b/include/asm-x86/resume-trace.h
index 519a8ec..e39376d 100644
--- a/include/asm-x86/resume-trace.h
+++ b/include/asm-x86/resume-trace.h
@@ -7,7 +7,7 @@
do { \
if (pm_trace_enabled) { \
const void *tracedata; \
- asm volatile(_ASM_MOV_UL " $1f,%0\n" \
+ asm volatile(_ASM_MOV " $1f,%0\n" \
".section .tracedata,\"a\"\n" \
"1:\t.word %c1\n\t" \
_ASM_PTR " %c2\n" \
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