diff options
Diffstat (limited to 'arch/i386/kernel/spinlock.s')
-rw-r--r-- | arch/i386/kernel/spinlock.s | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/i386/kernel/spinlock.s b/arch/i386/kernel/spinlock.s deleted file mode 100644 index c8235ca..0000000 --- a/arch/i386/kernel/spinlock.s +++ /dev/null @@ -1,30 +0,0 @@ -.section .text - -.global aquire_lock -.type aquire_lock, @function -aquire_lock: - pushl %ebp - movl %esp, %ebp -locked: - movl 8(%esp), %eax - lock incl (%eax) - jc spin_wait - - popl %ebp - ret -spin_wait: - test %eax, 1 - jnz spin_wait - jmp locked - -.global release_lock -.type release_lock, @function -release_lock: - pushl %ebp - movl %esp, %ebp - - movl 8(%ebp), %eax - lock decl (%eax) - - popl %ebp - ret |