mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Jeff Dike <jdike@addtoit.com>
To: stable@kernel.org
Cc: LKML <linux-kernel@vger.kernel.org>,
	uml-devel <user-mode-linux-devel@lists.sourceforge.net>
Subject: [PATCH 1/4] UML - Stop using libc asm/page.h
Date: Thu, 1 Nov 2007 15:53:25 -0400	[thread overview]
Message-ID: <20071101195325.GA8871@c2.user-mode-linux.org> (raw)

commit cd56e0945db8a5cd3176dcff2319f9e0c96bcb50
Author: Jeff Dike <jdike@addtoit.com>
Date:   Tue Oct 16 01:26:44 2007 -0700

    uml: stop using libc asm/page.h
    
    Remove includes of asm/page.h from libc code.  This header seems to be
    disappearing, and UML doesn't make much use of it anyway.
    
    The one use, PAGE_SHIFT in stub.h, is handled by copying the constant from the
    kernel side of the house in common_offsets.h.
    
    [ jdike - added arch/um/kernel/skas/clone.c for -stable ]
    
    Signed-off-by: Jeff Dike <jdike@linux.intel.com>
    Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
    Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 arch/um/include/common-offsets.h   |    1 +
 arch/um/include/sysdep-i386/stub.h |    3 +--
 arch/um/kernel/skas/clone.c        |    1 -
 arch/um/os-Linux/main.c            |    1 -
 arch/um/os-Linux/skas/mem.c        |    1 -
 arch/um/os-Linux/start_up.c        |    1 -
 arch/um/os-Linux/tt.c              |    1 -
 7 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/arch/um/include/common-offsets.h b/arch/um/include/common-offsets.h
index 6eee343..2378ff4 100644
--- a/arch/um/include/common-offsets.h
+++ b/arch/um/include/common-offsets.h
@@ -10,6 +10,7 @@ OFFSET(HOST_TASK_PID, task_struct, pid);
 
 DEFINE(UM_KERN_PAGE_SIZE, PAGE_SIZE);
 DEFINE(UM_KERN_PAGE_MASK, PAGE_MASK);
+DEFINE(UM_KERN_PAGE_SHIFT, PAGE_SHIFT);
 DEFINE(UM_NSEC_PER_SEC, NSEC_PER_SEC);
 
 DEFINE_STR(UM_KERN_EMERG, KERN_EMERG);
diff --git a/arch/um/include/sysdep-i386/stub.h b/arch/um/include/sysdep-i386/stub.h
index 4fffae7..19c85f3 100644
--- a/arch/um/include/sysdep-i386/stub.h
+++ b/arch/um/include/sysdep-i386/stub.h
@@ -9,7 +9,6 @@
 #include <sys/mman.h>
 #include <asm/ptrace.h>
 #include <asm/unistd.h>
-#include <asm/page.h>
 #include "stub-data.h"
 #include "kern_constants.h"
 #include "uml-config.h"
@@ -19,7 +18,7 @@ extern void stub_clone_handler(void);
 
 #define STUB_SYSCALL_RET EAX
 #define STUB_MMAP_NR __NR_mmap2
-#define MMAP_OFFSET(o) ((o) >> PAGE_SHIFT)
+#define MMAP_OFFSET(o) ((o) >> UM_KERN_PAGE_SHIFT)
 
 static inline long stub_syscall0(long syscall)
 {
diff --git a/arch/um/kernel/skas/clone.c b/arch/um/kernel/skas/clone.c
index 47b812b..885a125 100644
--- a/arch/um/kernel/skas/clone.c
+++ b/arch/um/kernel/skas/clone.c
@@ -3,7 +3,6 @@
 #include <sys/mman.h>
 #include <sys/time.h>
 #include <asm/unistd.h>
-#include <asm/page.h>
 #include "ptrace_user.h"
 #include "skas.h"
 #include "stub-data.h"
diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index e85f499..919c25b 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -12,7 +12,6 @@
 #include <sys/resource.h>
 #include <sys/mman.h>
 #include <sys/user.h>
-#include <asm/page.h>
 #include "kern_util.h"
 #include "as-layout.h"
 #include "mem_user.h"
diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c
index 0f7df4e..9fbf210 100644
--- a/arch/um/os-Linux/skas/mem.c
+++ b/arch/um/os-Linux/skas/mem.c
@@ -9,7 +9,6 @@
 #include <unistd.h>
 #include <sys/mman.h>
 #include <sys/wait.h>
-#include <asm/page.h>
 #include <asm/unistd.h>
 #include "mem_user.h"
 #include "mem.h"
diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index 46f6139..f4f2981 100644
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -19,7 +19,6 @@
 #include <sys/mman.h>
 #include <sys/resource.h>
 #include <asm/unistd.h>
-#include <asm/page.h>
 #include <sys/types.h>
 #include "kern_util.h"
 #include "user.h"
diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c
index bcf9359..5dc113d 100644
--- a/arch/um/os-Linux/tt.c
+++ b/arch/um/os-Linux/tt.c
@@ -17,7 +17,6 @@
 #include <sys/mman.h>
 #include <asm/ptrace.h>
 #include <asm/unistd.h>
-#include <asm/page.h>
 #include "kern_util.h"
 #include "user.h"
 #include "signal_kern.h"

             reply	other threads:[~2007-11-01 19:54 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-01 19:53 Jeff Dike [this message]
2007-11-14 18:58 ` patch uml-stop-using-libc-asm-page.h.patch queued to -stable tree gregkh

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20071101195325.GA8871@c2.user-mode-linux.org \
    --to=jdike@addtoit.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=stable@kernel.org \
    --cc=user-mode-linux-devel@lists.sourceforge.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome