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authorJeff Dike <jdike@addtoit.com>2007-10-16 01:26:56 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:43:05 -0700
commit6aa802ce6acc9b1f0b34114b3f7c21c84872cc3a (patch)
tree74523303349693ef482dec4a1d803566b69c6abd /arch/um/sys-i386/signal.c
parent4c9e13851315a25a705e7a686116e491041ca228 (diff)
uml: throw out CHOOSE_MODE
The next stage after removing code which depends on CONFIG_MODE_TT is removing the CHOOSE_MODE abstraction, which provided both compile-time and run-time branching to either tt-mode or skas-mode code. This patch removes choose-mode.h and all inclusions of it, and replaces all CHOOSE_MODE invocations with the skas branch. This leaves a number of trivial functions which will be dealt with in a later patch. There are some changes in the uaccess and tls support which go somewhat beyond this and eliminate some of the now-redundant functions. 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>
Diffstat (limited to 'arch/um/sys-i386/signal.c')
-rw-r--r--arch/um/sys-i386/signal.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c
index 187ea27536bd..a9fe8d6f72c3 100644
--- a/arch/um/sys-i386/signal.c
+++ b/arch/um/sys-i386/signal.c
@@ -12,7 +12,6 @@
#include "frame_kern.h"
#include "sigcontext.h"
#include "registers.h"
-#include "mode.h"
#include "skas.h"
void copy_sc(union uml_pt_regs *regs, void *from)
@@ -108,20 +107,13 @@ int copy_sc_to_user_skas(struct sigcontext __user *to, struct _fpstate __user *t
static int copy_sc_from_user(struct pt_regs *to, void __user *from)
{
- int ret;
-
- ret = CHOOSE_MODE(copy_sc_from_user_tt(UPT_SC(&to->regs), from,
- sizeof(struct _fpstate)),
- copy_sc_from_user_skas(to, from));
- return ret;
+ return copy_sc_from_user_skas(to, from);
}
static int copy_sc_to_user(struct sigcontext __user *to, struct _fpstate __user *fp,
struct pt_regs *from, unsigned long sp)
{
- return CHOOSE_MODE(copy_sc_to_user_tt(to, fp, UPT_SC(&from->regs),
- sizeof(*fp), sp),
- copy_sc_to_user_skas(to, fp, from, sp));
+ return copy_sc_to_user_skas(to, fp, from, sp);
}
static int copy_ucontext_to_user(struct ucontext __user *uc, struct _fpstate __user *fp,