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authorPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>2005-09-30 20:58:59 +0200
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-30 21:41:18 +0200
commitbe662a18b7763496a052d489206af9ca2c2e1ac2 (patch)
tree73b0777d900e2f6b10642acd1e6a0d8017cc61e8 /arch/um/include/sysdep-x86_64/sigcontext.h
parent[PATCH] v4l: DViCO FusionHDTV5 Lite GPIO Fix (diff)
downloadlinux-be662a18b7763496a052d489206af9ca2c2e1ac2.tar.xz
linux-be662a18b7763496a052d489206af9ca2c2e1ac2.zip
[PATCH] uml: fix page faults in SKAS3 mode.
I hadn't been running a SKAS3 host when testing the "uml: fix hang in TT mode on fault" patch (commit 546fe1cbf91d4d62e3849517c31a2327c992e5c5), and I didn't think enough to the missing trap_no in SKAS3 mode. In fact, the resulting kernel doesn't work at all in SKAS3 mode. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/include/sysdep-x86_64/sigcontext.h')
-rw-r--r--arch/um/include/sysdep-x86_64/sigcontext.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/um/include/sysdep-x86_64/sigcontext.h b/arch/um/include/sysdep-x86_64/sigcontext.h
index 2a78260d15a0..41073235e7ad 100644
--- a/arch/um/include/sysdep-x86_64/sigcontext.h
+++ b/arch/um/include/sysdep-x86_64/sigcontext.h
@@ -31,7 +31,10 @@
#define SC_START_SYSCALL(sc) do SC_RAX(sc) = -ENOSYS; while(0)
/* This is Page Fault */
-#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14)
+#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14)
+
+/* No broken SKAS API, which doesn't pass trap_no, here. */
+#define SEGV_MAYBE_FIXABLE(fi) 0
extern unsigned long *sc_sigmask(void *sc_ptr);