semios/semi-libc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 3 Wiki Activity

remove cruft from microblaze atomic.h

Browse Source
This commit is contained in:
Rich Felker
2014-07-19 13:03:30 -04:00
parent 7fdae458bd
commit 94252dd341
1 changed files with 0 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/microblaze/atomic.h
-13
View File
@@ -22,19 +22,6 @@ static inline int a_ctz_64(uint64_t x)
return a_ctz_l(y);
}
static inline int a_cas_1(volatile int *p, int t, int s)
{
register int tmp;
do {
__asm__ __volatile__ ("lwx %0, %1, r0"
: "=r"(tmp) : "r"(p) : "memory");
if (tmp != t) return tmp;
__asm__ __volatile__ ("swx %2, %1, r0 ; addic %0, r0, 0"
: "=r"(tmp) : "r"(p), "r"(s) : "cc", "memory");
} while (tmp);
return t;
}
static inline int a_cas(volatile int *p, int t, int s)
{
register int old, tmp;