Changes in kernel/arch/ia32/include/barrier.h [1ea99cc:add04f7] in mainline

File:

• kernel/arch/ia32/include/barrier.h (modified) (2 diffs)

kernel/arch/ia32/include/barrier.h

@@ -52 +52 @@
 static inline void cpuid_serialization(void)
 {
-#ifndef __IN_SHARED_LIBC__
         asm volatile (
                 "xorl %%eax, %%eax\n"
@@ -58 +57 @@
                 ::: "eax", "ebx", "ecx", "edx", "memory"
         );
-#else
-        /* Must not clobber PIC register ebx */
-        asm volatile (
-                "movl %%ebx, %%esi\n"
-                "xorl %%eax, %%eax\n"
-                "cpuid\n"
-                "movl %%esi, %%ebx\n"
-                ::: "eax", "ecx", "edx", "esi", "memory"
-        );
-#endif
 }