diff options
| author | Richard Weinberger <richard@nod.at> | 2011-07-25 17:12:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 20:57:12 -0700 |
| commit | 7213de044e11856f5c2aee0e43eff8dc507d421c (patch) | |
| tree | 067513cfdc770448d9677bd69a385bb54b76ae38 /arch/um | |
| parent | 5ec80e50e11bcc3f39e47b9dc73110dbc58e4780 (diff) | |
um: clean up vm-flags.h
There is no need to define VM_{STACK,DATA}_DEFAULT_FLAGS as variable.
It's also useless to test for TIF_IA32 as 64bit UML has no IA32 emulation.
Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/sys-x86_64/Makefile | 2 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/mem.c | 16 | ||||
| -rw-r--r-- | arch/um/sys-x86_64/shared/sysdep/vm-flags.h | 26 |
3 files changed, 5 insertions, 39 deletions
diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile index 61fc99a42e10..4f9563784d61 100644 --- a/arch/um/sys-x86_64/Makefile +++ b/arch/um/sys-x86_64/Makefile @@ -4,7 +4,7 @@ # Licensed under the GPL # -obj-y = bug.o bugs.o delay.o fault.o ldt.o mem.o ptrace.o ptrace_user.o \ +obj-y = bug.o bugs.o delay.o fault.o ldt.o ptrace.o ptrace_user.o \ setjmp.o signal.o stub.o stub_segv.o syscalls.o syscall_table.o \ sysrq.o ksyms.o tls.o diff --git a/arch/um/sys-x86_64/mem.c b/arch/um/sys-x86_64/mem.c deleted file mode 100644 index 3f8df8abf347..000000000000 --- a/arch/um/sys-x86_64/mem.c +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright 2003 PathScale, Inc. - * - * Licensed under the GPL - */ - -#include "linux/mm.h" -#include "asm/page.h" -#include "asm/mman.h" - -unsigned long vm_stack_flags = __VM_STACK_FLAGS; -unsigned long vm_stack_flags32 = __VM_STACK_FLAGS; -unsigned long vm_data_default_flags = __VM_DATA_DEFAULT_FLAGS; -unsigned long vm_data_default_flags32 = __VM_DATA_DEFAULT_FLAGS; -unsigned long vm_force_exec32 = PROT_EXEC; - diff --git a/arch/um/sys-x86_64/shared/sysdep/vm-flags.h b/arch/um/sys-x86_64/shared/sysdep/vm-flags.h index 3213edfa7888..3978e55132d2 100644 --- a/arch/um/sys-x86_64/shared/sysdep/vm-flags.h +++ b/arch/um/sys-x86_64/shared/sysdep/vm-flags.h @@ -7,27 +7,9 @@ #ifndef __VM_FLAGS_X86_64_H #define __VM_FLAGS_X86_64_H -#define __VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#define __VM_STACK_FLAGS (VM_GROWSDOWN | VM_READ | VM_WRITE | \ - VM_EXEC | VM_MAYREAD | VM_MAYWRITE | \ - VM_MAYEXEC) - -extern unsigned long vm_stack_flags, vm_stack_flags32; -extern unsigned long vm_data_default_flags, vm_data_default_flags32; -extern unsigned long vm_force_exec32; - -#ifdef TIF_IA32 -#define VM_DATA_DEFAULT_FLAGS \ - (test_thread_flag(TIF_IA32) ? vm_data_default_flags32 : \ - vm_data_default_flags) - -#define VM_STACK_DEFAULT_FLAGS \ - (test_thread_flag(TIF_IA32) ? vm_stack_flags32 : vm_stack_flags) -#endif - -#define VM_DATA_DEFAULT_FLAGS vm_data_default_flags - -#define VM_STACK_DEFAULT_FLAGS vm_stack_flags +#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) +#define VM_STACK_DEFAULT_FLAGS (VM_GROWSDOWN | VM_READ | VM_WRITE | \ + VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #endif |