diff options
Diffstat (limited to 'src/cpu/x86')
| -rw-r--r-- | src/cpu/x86/mtrr/mtrr.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/src/cpu/x86/mtrr/mtrr.c b/src/cpu/x86/mtrr/mtrr.c index 8bdc511fd5..8033e792bc 100644 --- a/src/cpu/x86/mtrr/mtrr.c +++ b/src/cpu/x86/mtrr/mtrr.c @@ -92,30 +92,6 @@ static void enable_var_mtrr(unsigned char deftype) wrmsr(MTRR_DEF_TYPE_MSR, msr); } -/* fms: find most significant bit set, stolen from Linux Kernel Source. */ -static inline unsigned int fms(unsigned int x) -{ - int r; - - __asm__("bsrl %1,%0\n\t" - "jnz 1f\n\t" - "movl $0,%0\n" - "1:" : "=r" (r) : "g" (x)); - return r; -} - -/* fls: find least significant bit set */ -static inline unsigned int fls(unsigned int x) -{ - int r; - - __asm__("bsfl %1,%0\n\t" - "jnz 1f\n\t" - "movl $32,%0\n" - "1:" : "=r" (r) : "g" (x)); - return r; -} - #define MTRR_VERBOSE_LEVEL BIOS_NEVER /* MTRRs are at a 4KiB granularity. Therefore all address calculations can |