* [PATCH] x86-64: eliminate dead code
@ 2007-12-13 9:07 Jan Beulich
0 siblings, 0 replies; 4+ messages in thread
From: Jan Beulich @ 2007-12-13 9:07 UTC (permalink / raw)
To: tglx, mingo, hpa; +Cc: linux-kernel
Signed-off-by: Jan Beulich <jbeulich@novell.com>
arch/x86/kernel/entry_64.S | 4 ----
arch/x86/kernel/traps_64.c | 3 ---
2 files changed, 7 deletions(-)
--- linux-2.6.24-rc5/arch/x86/kernel/entry_64.S 2007-12-12 16:48:17.000000000 +0100
+++ 2.6.24-rc5-x86_64-dead-code/arch/x86/kernel/entry_64.S 2007-12-04 16:09:33.000000000 +0100
@@ -1087,10 +1087,6 @@ ENTRY(coprocessor_segment_overrun)
zeroentry do_coprocessor_segment_overrun
END(coprocessor_segment_overrun)
-ENTRY(reserved)
- zeroentry do_reserved
-END(reserved)
-
/* runs on exception stack */
ENTRY(double_fault)
XCPT_FRAME
--- linux-2.6.24-rc5/arch/x86/kernel/traps_64.c 2007-12-12 16:48:17.000000000 +0100
+++ 2.6.24-rc5-x86_64-dead-code/arch/x86/kernel/traps_64.c 2007-12-04 16:09:33.000000000 +0100
@@ -69,7 +69,6 @@ asmlinkage void general_protection(void)
asmlinkage void page_fault(void);
asmlinkage void coprocessor_error(void);
asmlinkage void simd_coprocessor_error(void);
-asmlinkage void reserved(void);
asmlinkage void alignment_check(void);
asmlinkage void machine_check(void);
asmlinkage void spurious_interrupt_bug(void);
@@ -646,12 +645,10 @@ DO_ERROR_INFO( 0, SIGFPE, "divide error
DO_ERROR( 4, SIGSEGV, "overflow", overflow)
DO_ERROR( 5, SIGSEGV, "bounds", bounds)
DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->rip)
-DO_ERROR( 7, SIGSEGV, "device not available", device_not_available)
DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0)
-DO_ERROR(18, SIGSEGV, "reserved", reserved)
/* Runs on IST stack */
asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code)
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] x86-64: eliminate dead code
2008-08-29 12:15 Jan Beulich
@ 2008-09-06 17:51 ` Ingo Molnar
0 siblings, 0 replies; 4+ messages in thread
From: Ingo Molnar @ 2008-09-06 17:51 UTC (permalink / raw)
To: Jan Beulich; +Cc: tglx, hpa, linux-kernel
* Jan Beulich <jbeulich@novell.com> wrote:
> Signed-off-by: Jan Beulich <jbeulich@novell.com>
>
> ---
> include/asm-x86/mmu.h | 5 -----
> 1 file changed, 5 deletions(-)
applied to tip/x86/cleanups, thanks.
Ingo
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] x86-64: eliminate dead code
@ 2008-08-29 12:15 Jan Beulich
2008-09-06 17:51 ` Ingo Molnar
0 siblings, 1 reply; 4+ messages in thread
From: Jan Beulich @ 2008-08-29 12:15 UTC (permalink / raw)
To: mingo, tglx, hpa; +Cc: linux-kernel
Signed-off-by: Jan Beulich <jbeulich@novell.com>
---
include/asm-x86/mmu.h | 5 -----
1 file changed, 5 deletions(-)
--- linux-2.6.27-rc5/include/asm-x86/mmu.h 2008-07-13 23:51:29.000000000 +0200
+++ 2.6.27-rc5-x86_64-mmu-context/include/asm-x86/mmu.h 2008-08-22 15:24:33.000000000 +0200
@@ -7,14 +7,9 @@
/*
* The x86 doesn't have a mmu context, but
* we put the segment information here.
- *
- * cpu_vm_mask is used to optimize ldt flushing.
*/
typedef struct {
void *ldt;
-#ifdef CONFIG_X86_64
- rwlock_t ldtlock;
-#endif
int size;
struct mutex lock;
void *vdso;
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] x86-64: eliminate dead code
@ 2008-04-22 15:22 Jan Beulich
0 siblings, 0 replies; 4+ messages in thread
From: Jan Beulich @ 2008-04-22 15:22 UTC (permalink / raw)
To: mingo, tglx, hpa; +Cc: linux-kernel
Signed-off-by: Jan Beulich <jbeulich@novell.com>
---
arch/x86/kernel/entry_64.S | 4 ----
arch/x86/kernel/traps_64.c | 3 ---
2 files changed, 7 deletions(-)
--- linux-2.6.25/arch/x86/kernel/entry_64.S 2008-04-17 04:49:44.000000000 +0200
+++ 2.6.25-x86_64-dead-code/arch/x86/kernel/entry_64.S 2008-04-15 10:49:20.000000000 +0200
@@ -1122,10 +1122,6 @@ ENTRY(coprocessor_segment_overrun)
zeroentry do_coprocessor_segment_overrun
END(coprocessor_segment_overrun)
-ENTRY(reserved)
- zeroentry do_reserved
-END(reserved)
-
/* runs on exception stack */
ENTRY(double_fault)
XCPT_FRAME
--- linux-2.6.25/arch/x86/kernel/traps_64.c 2008-04-17 04:49:44.000000000 +0200
+++ 2.6.25-x86_64-dead-code/arch/x86/kernel/traps_64.c 2008-04-15 10:49:20.000000000 +0200
@@ -69,7 +69,6 @@ asmlinkage void general_protection(void)
asmlinkage void page_fault(void);
asmlinkage void coprocessor_error(void);
asmlinkage void simd_coprocessor_error(void);
-asmlinkage void reserved(void);
asmlinkage void alignment_check(void);
asmlinkage void machine_check(void);
asmlinkage void spurious_interrupt_bug(void);
@@ -694,12 +693,10 @@ DO_ERROR_INFO( 0, SIGFPE, "divide error
DO_ERROR( 4, SIGSEGV, "overflow", overflow)
DO_ERROR( 5, SIGSEGV, "bounds", bounds)
DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip)
-DO_ERROR( 7, SIGSEGV, "device not available", device_not_available)
DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
DO_ERROR_INFO(17, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0)
-DO_ERROR(18, SIGSEGV, "reserved", reserved)
/* Runs on IST stack */
asmlinkage void do_stack_segment(struct pt_regs *regs, long error_code)
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2008-09-06 17:52 UTC | newest]
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2007-12-13 9:07 [PATCH] x86-64: eliminate dead code Jan Beulich
2008-04-22 15:22 Jan Beulich
2008-08-29 12:15 Jan Beulich
2008-09-06 17:51 ` Ingo Molnar
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