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[PATCH] uml: move libc-dependent skas memory mapping code

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The serial UML OS-abstraction layer patch (um/kernel/skas dir).

This moves all systemcalls from skas/mem_user.c file under os-Linux dir and
join skas/mem_user.c and skas/mem.c files.

Signed-off-by: Gennady Sharapov <gennady.v.sharapov@intel.com>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Gennady Sharapov 2006-01-18 17:42:45 -08:00 • committed by Linus Torvalds
parent 4abfbf4034
commit f45d9fc9d8
5 changed files with 113 additions and 108 deletions
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17
arch/um/include/os.h
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@ -11,6 +11,7 @@
#include "../os/include/file.h"
#include "sysdep/ptrace.h"
#include "kern_util.h"
#include "skas/mm_id.h"
#define OS_TYPE_FILE 1
#define OS_TYPE_DIR 2
@ -255,4 +256,20 @@ extern void user_time_init(void);
extern void uml_idle_timer(void);
extern unsigned long long os_nsecs(void);
/* skas/mem.c */
extern long run_syscall_stub(struct mm_id * mm_idp,
int syscall, unsigned long *args, long expected,
void **addr, int done);
extern long syscall_stub_data(struct mm_id * mm_idp,
unsigned long *data, int data_count,
void **addr, void **stub_addr);
extern int map(struct mm_id * mm_idp, unsigned long virt,
unsigned long len, int r, int w, int x, int phys_fd,
unsigned long long offset, int done, void **data);
extern int unmap(struct mm_id * mm_idp, void *addr, unsigned long len,
int done, void **data);
extern int protect(struct mm_id * mm_idp, unsigned long addr,
unsigned long len, int r, int w, int x, int done,
void **data);
#endif