diff options
| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-01-30 13:31:27 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:31:27 +0100 |
| commit | 746ff60f2627626fca0d8ddbf6b1f04d505782f4 (patch) | |
| tree | ce99d5fb66a6fc683b7f9d89c49d64fcfc1c5da8 /include/asm-x86/desc.h | |
| parent | 053de044411111da00272d1b4e174e7dd743f499 (diff) | |
x86: move desc_empty to where they belong
This patch moves the (duplicated) desc_empty implementation to desc.h,
where the descriptor things belong.
Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/desc.h')
| -rw-r--r-- | include/asm-x86/desc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-x86/desc.h b/include/asm-x86/desc.h index e9356a85202..e17581ad882 100644 --- a/include/asm-x86/desc.h +++ b/include/asm-x86/desc.h @@ -71,6 +71,12 @@ static inline void pack_gate(gate_desc *gate, unsigned char type, #endif +static inline int desc_empty(const void *ptr) +{ + const u32 *desc = ptr; + return !(desc[0] | desc[1]); +} + #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> #else |