Messages in this thread Patch in this message | | | Date | Thu, 1 Nov 2007 15:53:25 -0400 | From | Jeff Dike <> | Subject | [PATCH 1/4] UML - Stop using libc asm/page.h |
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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" - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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