diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2008-06-19 14:26:19 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-07-18 00:44:53 -0400 |
commit | a00736e936c2a1e9c36f22f6f3a69392eaab51f4 (patch) | |
tree | 4fd3d203dbc30d50a1b0c1acce2957e082a75173 /include/asm-sparc64/backoff.h | |
parent | bdc3135ac99efd59de084a309751ec76887e62d8 (diff) |
sparc: copy sparc64 specific files to asm-sparc
Used the following script to copy the files:
cd include
set -e
SPARC64=`ls asm-sparc64`
for FILE in ${SPARC64}; do
if [ -f asm-sparc/$FILE ]; then
echo $FILE exist in asm-sparc
else
git mv asm-sparc64/$FILE asm-sparc/$FILE
printf "#include <asm-sparc/$FILE>\n" > asm-sparc64/$FILE
git add asm-sparc64/$FILE
fi
done
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'include/asm-sparc64/backoff.h')
-rw-r--r-- | include/asm-sparc64/backoff.h | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/include/asm-sparc64/backoff.h b/include/asm-sparc64/backoff.h index fa1fdf67e350..8ee26d947e0e 100644 --- a/include/asm-sparc64/backoff.h +++ b/include/asm-sparc64/backoff.h | |||
@@ -1,31 +1 @@ | |||
1 | #ifndef _SPARC64_BACKOFF_H | #include <asm-sparc/backoff.h> | |
2 | #define _SPARC64_BACKOFF_H | ||
3 | |||
4 | #define BACKOFF_LIMIT (4 * 1024) | ||
5 | |||
6 | #ifdef CONFIG_SMP | ||
7 | |||
8 | #define BACKOFF_SETUP(reg) \ | ||
9 | mov 1, reg | ||
10 | |||
11 | #define BACKOFF_SPIN(reg, tmp, label) \ | ||
12 | mov reg, tmp; \ | ||
13 | 88: brnz,pt tmp, 88b; \ | ||
14 | sub tmp, 1, tmp; \ | ||
15 | set BACKOFF_LIMIT, tmp; \ | ||
16 | cmp reg, tmp; \ | ||
17 | bg,pn %xcc, label; \ | ||
18 | nop; \ | ||
19 | ba,pt %xcc, label; \ | ||
20 | sllx reg, 1, reg; | ||
21 | |||
22 | #else | ||
23 | |||
24 | #define BACKOFF_SETUP(reg) | ||
25 | #define BACKOFF_SPIN(reg, tmp, label) \ | ||
26 | ba,pt %xcc, label; \ | ||
27 | nop; | ||
28 | |||
29 | #endif | ||
30 | |||
31 | #endif /* _SPARC64_BACKOFF_H */ | ||