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| author | Jeff Dike <jdike@addtoit.com> | 2005-09-16 19:27:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-17 11:50:00 -0700 |
| commit | 0f80bc85c587e8fdeecece4f294a47eca4922ea2 (patch) | |
| tree | f18924fbc19779b2fffb5337c8c6826d2d181508 /arch/um/os-Linux/tt.c | |
| parent | b4fd310e163477236a241580b3b8c29aee65f4cc (diff) | |
| download | kernel-common-0f80bc85c587e8fdeecece4f294a47eca4922ea2.tar.gz kernel-common-0f80bc85c587e8fdeecece4f294a47eca4922ea2.tar.bz2 kernel-common-0f80bc85c587e8fdeecece4f294a47eca4922ea2.zip | |
[PATCH] uml: move libc code out of mem_user.c and tempfile.c
The serial UML OS-abstraction layer patch (um/kernel dir).
This moves all system calls from mem_user.c and tempfile.c files under
os-Linux dir.
Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 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/os-Linux/tt.c')
| -rw-r--r-- | arch/um/os-Linux/tt.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c index 5b047ab8416a..a6db8877931a 100644 --- a/arch/um/os-Linux/tt.c +++ b/arch/um/os-Linux/tt.c @@ -36,6 +36,20 @@ #include "mode.h" #include "tempfile.h" +int protect_memory(unsigned long addr, unsigned long len, int r, int w, int x, + int must_succeed) +{ + int err; + + err = os_protect_memory((void *) addr, len, r, w, x); + if(err < 0){ + if(must_succeed) + panic("protect failed, err = %d", -err); + else return(err); + } + return(0); +} + /* *------------------------- * only for tt mode (will be deleted in future...) |