From: Glauber de Oliveira Costa <gcosta@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org, glommer@gmail.com, tglx@linutronix.de,
mingo@elte.hu, ehabkost@redhat.com, jeremy@goop.org,
avi@qumranet.com, anthony@codemonkey.ws,
virtualization@lists.linux-foundation.org, rusty@rustcorp.com.au,
ak@suse.de, chrisw@sous-sol.org, rostedt@goodmis.org,
hpa@zytor.com, zach@vmware.com, roland@redhat.com,
Glauber de Oliveira Costa <gcosta@redhat.com>
Subject: [PATCH 12/21] [PATCH] unify TASK_ALIGN definitions
Date: Mon, 17 Dec 2007 20:52:35 -0200 [thread overview]
Message-ID: <11979320252102-git-send-email-gcosta@redhat.com> (raw)
In-Reply-To: <11979320211287-git-send-email-gcosta@redhat.com>
This patch moves the TASK_ALIGN constraints to common header.
The base of it is the same for x86_64 and i386. The only difference
is the presence of vSMP in x86_64. As it's not a worry in i386, we can
safely use the same code for both.
Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
---
include/asm-x86/processor.h | 8 ++++++++
include/asm-x86/processor_32.h | 1 -
include/asm-x86/processor_64.h | 8 --------
3 files changed, 8 insertions(+), 9 deletions(-)
Index: linux-2.6-x86/include/asm-x86/processor.h
===================================================================
--- linux-2.6-x86.orig/include/asm-x86/processor.h
+++ linux-2.6-x86/include/asm-x86/processor.h
@@ -18,6 +18,14 @@ static inline void *current_text_addr(vo
return pc;
}
+#ifdef CONFIG_X86_VSMP
+#define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT)
+#define ARCH_MIN_MMSTRUCT_ALIGN (1 << INTERNODE_CACHE_SHIFT)
+#else
+#define ARCH_MIN_TASKALIGN 16
+#define ARCH_MIN_MMSTRUCT_ALIGN 0
+#endif
+
static inline void native_cpuid(unsigned int *eax, unsigned int *ebx,
unsigned int *ecx, unsigned int *edx)
{
Index: linux-2.6-x86/include/asm-x86/processor_32.h
===================================================================
--- linux-2.6-x86.orig/include/asm-x86/processor_32.h
+++ linux-2.6-x86/include/asm-x86/processor_32.h
@@ -174,7 +174,6 @@ typedef struct {
unsigned long seg;
} mm_segment_t;
-#define ARCH_MIN_TASKALIGN 16
#define INIT_THREAD { \
.sp0 = sizeof(init_stack) + (long)&init_stack, \
Index: linux-2.6-x86/include/asm-x86/processor_64.h
===================================================================
--- linux-2.6-x86.orig/include/asm-x86/processor_64.h
+++ linux-2.6-x86/include/asm-x86/processor_64.h
@@ -117,14 +117,6 @@ struct orig_ist {
};
DECLARE_PER_CPU(struct orig_ist, orig_ist);
-#ifdef CONFIG_X86_VSMP
-#define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT)
-#define ARCH_MIN_MMSTRUCT_ALIGN (1 << INTERNODE_CACHE_SHIFT)
-#else
-#define ARCH_MIN_TASKALIGN 16
-#define ARCH_MIN_MMSTRUCT_ALIGN 0
-#endif
-
#define INIT_THREAD { \
.sp0 = (unsigned long)&init_stack + sizeof(init_stack) \
}
next prev parent reply other threads:[~2007-12-18 1:42 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-17 22:52 [PATCH 0/21] Integrate processor.h Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 1/21] move tsc definitions to were they belong Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 2/21] [PATCH] get rid of _MASK flags Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 3/21] [PATCH] move desc_empty to where they belong Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 4/21] [PATCH] move load_cr3 to a common place Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 5/21] [PATCH] unify paravirt pieces of processor.h Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 6/21] [PATCH] move the definition of set_iopl_mask to common header Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 7/21] [PATCH] unify common parts of processor.h Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 8/21] [PATCH] unify current_text_addr Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 9/21] [PATCH] unify tss_struct Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 10/21] [PATCH] provide x86_64 with a load_sp0 function Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 11/21] [PATCH] unify thread struct Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa [this message]
2007-12-17 22:52 ` [PATCH 13/21] [PATCH] change bitwise operations to get a void parameter Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 14/21] [PATCH] unify x86_cpuinfo struct Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 15/21] [PATCH] remove legacy stuff from processor_64.h Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 16/21] [PATCH] unify mm_segment_t definition Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 17/21] [PATCH] move definitions to processor.h Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 18/21] [PATCH] unify prefetch operations Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 19/21] [PATCH] unify asm nops Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 20/21] [PATCH] move i387 definitions to processor.h Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 21/21] [PATCH] finish processor.h integration Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-18 13:19 ` Ingo Molnar
2007-12-18 13:19 ` Ingo Molnar
2007-12-18 13:38 ` Ingo Molnar
2007-12-18 13:38 ` Ingo Molnar
2007-12-18 13:40 ` Ingo Molnar
2007-12-18 13:49 ` Glauber de Oliveira Costa
2007-12-18 13:49 ` Glauber de Oliveira Costa
2007-12-18 15:44 ` Ingo Molnar
2007-12-18 15:44 ` Ingo Molnar
2007-12-18 13:40 ` Ingo Molnar
2007-12-18 13:48 ` Glauber de Oliveira Costa
2007-12-18 13:48 ` Glauber de Oliveira Costa
2007-12-18 15:43 ` Ingo Molnar
2007-12-18 15:43 ` Ingo Molnar
2007-12-17 22:52 ` [PATCH 20/21] [PATCH] move i387 definitions to processor.h Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 19/21] [PATCH] unify asm nops Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 18/21] [PATCH] unify prefetch operations Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 15/21] [PATCH] remove legacy stuff from processor_64.h Glauber de Oliveira Costa
2007-12-18 5:18 ` [PATCH 13/21] [PATCH] change bitwise operations to get a void parameter Rusty Russell
2007-12-18 5:18 ` Rusty Russell
2007-12-18 5:38 ` H. Peter Anvin
2007-12-18 5:38 ` H. Peter Anvin
2007-12-18 12:40 ` Glauber de Oliveira Costa
2007-12-18 17:26 ` H. Peter Anvin
2007-12-18 17:26 ` H. Peter Anvin
2007-12-18 12:40 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 12/21] [PATCH] unify TASK_ALIGN definitions Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 11/21] [PATCH] unify thread struct Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 10/21] [PATCH] provide x86_64 with a load_sp0 function Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 9/21] [PATCH] unify tss_struct Glauber de Oliveira Costa
2007-12-17 22:52 ` [PATCH 8/21] [PATCH] unify current_text_addr Glauber de Oliveira Costa
2007-12-18 11:45 ` [PATCH 7/21] [PATCH] unify common parts of processor.h Ingo Molnar
2007-12-18 12:05 ` Glauber de Oliveira Costa
2007-12-18 12:05 ` Glauber de Oliveira Costa
2007-12-18 14:00 ` Ingo Molnar
2007-12-18 14:00 ` Ingo Molnar
2007-12-18 11:45 ` Ingo Molnar
2007-12-18 5:14 ` [PATCH 3/21] [PATCH] move desc_empty to where they belong Rusty Russell
2007-12-18 5:14 ` Rusty Russell
2007-12-18 5:35 ` Roland McGrath
2007-12-18 5:50 ` Roland McGrath
2007-12-18 5:59 ` [PATCH x86/mm] x86: TLS desc_struct cleanup Roland McGrath
2007-12-18 12:03 ` [PATCH 3/21] [PATCH] move desc_empty to where they belong Glauber de Oliveira Costa
2007-12-18 12:03 ` Glauber de Oliveira Costa
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