#define _SPARC64_FUTEX_H
#include <linux/futex.h>
+#include <linux/uaccess.h>
#include <asm/errno.h>
#include <asm/system.h>
-#include <asm/uaccess.h>
#define __futex_cas_op(insn, ret, oldval, uaddr, oparg) \
__asm__ __volatile__( \
"3:\n" \
" .section .fixup,#alloc,#execinstr\n" \
" .align 4\n" \
- "4: ba 3b\n" \
+ "4: sethi %%hi(3b), %0\n" \
+ " jmpl %0 + %%lo(3b), %%g0\n" \
" mov %5, %0\n" \
" .previous\n" \
" .section __ex_table,\"a\"\n" \
if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
oparg = 1 << oparg;
- inc_preempt_count();
+ pagefault_disable();
switch (op) {
case FUTEX_OP_SET:
ret = -ENOSYS;
}
- dec_preempt_count();
+ pagefault_enable();
if (!ret) {
switch (cmp) {
"2:\n"
" .section .fixup,#alloc,#execinstr\n"
" .align 4\n"
- "3: ba 2b\n"
+ "3: sethi %%hi(2b), %0\n"
+ " jmpl %0 + %%lo(2b), %%g0\n"
" mov %4, %0\n"
" .previous\n"
" .section __ex_table,\"a\"\n"