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nexedi
linux
Commits
612cbdcf
Commit
612cbdcf
authored
Feb 18, 2003
by
Richard Henderson
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Merge kanga.twiddle.net:/home/rth/linux/linus-2.5
into kanga.twiddle.net:/home/rth/linux/axp-2.5
parents
94fd582e
0dd22e54
Changes
3
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3 changed files
with
20 additions
and
1 deletion
+20
-1
include/linux/compiler.h
include/linux/compiler.h
+17
-0
kernel/posix-timers.c
kernel/posix-timers.c
+1
-1
scripts/modpost.c
scripts/modpost.c
+2
-0
No files found.
include/linux/compiler.h
View file @
612cbdcf
...
...
@@ -25,6 +25,23 @@
#define __deprecated
#endif
/*
* Allow us to avoid 'defined but not used' warnings on functions and data,
* as well as force them to be emitted to the assembly file.
*
* As of gcc 3.3, static functions that are not marked with attribute((used))
* may be elided from the assembly file. As of gcc 3.3, static data not so
* marked will not be elided, but this may change in a future gcc version.
*
* In prior versions of gcc, such functions and data would be emitted, but
* would be warned about except with attribute((unused)).
*/
#if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3
#define __attribute_used__ __attribute__((__used__))
#else
#define __attribute_used__ __attribute__((__unused__))
#endif
/* This macro obfuscates arithmetic on a variable address so that gcc
shouldn't recognize the original var, and make assumptions about it */
#define RELOC_HIDE(ptr, off) \
...
...
kernel/posix-timers.c
View file @
612cbdcf
...
...
@@ -1294,7 +1294,7 @@ do_clock_nanosleep(clockid_t which_clock, int flags, struct timespec *tsave)
}
restart_block
->
fn
=
clock_nanosleep_restart
;
restart_block
->
arg0
=
which_clock
;
restart_block
->
arg1
=
(
int
)
tsave
;
restart_block
->
arg1
=
(
unsigned
long
)
tsave
;
restart_block
->
arg2
=
new_timer
.
expires
;
return
-
ERESTART_RESTARTBLOCK
;
}
...
...
scripts/modpost.c
View file @
612cbdcf
...
...
@@ -384,6 +384,7 @@ add_header(struct buffer *b)
{
buf_printf
(
b
,
"#include <linux/module.h>
\n
"
);
buf_printf
(
b
,
"#include <linux/vermagic.h>
\n
"
);
buf_printf
(
b
,
"#include <linux/compiler.h>
\n
"
);
buf_printf
(
b
,
"
\n
"
);
buf_printf
(
b
,
"const char vermagic[]
\n
"
);
buf_printf
(
b
,
"__attribute__((section(
\"
__vermagic
\"
))) =
\n
"
);
...
...
@@ -449,6 +450,7 @@ add_depends(struct buffer *b, struct module *mod, struct module *modules)
buf_printf
(
b
,
"
\n
"
);
buf_printf
(
b
,
"static const char __module_depends[]
\n
"
);
buf_printf
(
b
,
"__attribute_used__
\n
"
);
buf_printf
(
b
,
"__attribute__((section(
\"
.modinfo
\"
))) =
\n
"
);
buf_printf
(
b
,
"
\"
depends="
);
for
(
s
=
mod
->
unres
;
s
;
s
=
s
->
next
)
{
...
...
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