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author | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2006-11-22 10:10:29 +0000 |
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committer | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2006-11-22 10:10:29 +0000 |
commit | 47186797ce247ec18bcf8c95a7384972cd4aa0f3 (patch) | |
tree | 49d22b06d55774af73a95128cc4e09dc490ef6b7 /tools/libfsimage/reiserfs | |
parent | d41363d448f3edb3d2a463cf3af50d55691dfbc2 (diff) | |
download | xen-47186797ce247ec18bcf8c95a7384972cd4aa0f3.tar.gz xen-47186797ce247ec18bcf8c95a7384972cd4aa0f3.tar.bz2 xen-47186797ce247ec18bcf8c95a7384972cd4aa0f3.zip |
[POWERPC][LIBFS] Fix build breakage in log2 assembly.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Diffstat (limited to 'tools/libfsimage/reiserfs')
-rw-r--r-- | tools/libfsimage/reiserfs/fsys_reiserfs.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/libfsimage/reiserfs/fsys_reiserfs.c b/tools/libfsimage/reiserfs/fsys_reiserfs.c index 1f7b6759df..4b99149735 100644 --- a/tools/libfsimage/reiserfs/fsys_reiserfs.c +++ b/tools/libfsimage/reiserfs/fsys_reiserfs.c @@ -403,12 +403,19 @@ grub_log2 (unsigned long word) #elif defined(__powerpc__) +#ifdef __powerpc64__ +#define PPC_CNTLZL "cntlzd" +#else +#define PPC_CNTLZL "cntlzw" +#endif +#define BITS_PER_LONG (sizeof(long) * 8) + static __inline__ int __ilog2(unsigned long x) { int lz; - asm (PPC_CNTLZL "%0,%1" : "=r" (lz) : "r" (x)); + asm (PPC_CNTLZL " %0,%1" : "=r" (lz) : "r" (x)); return BITS_PER_LONG - 1 - lz; } |