x86: ia32_signal: remove unnecessary padding
Hiroshi Shimamoto [Wed, 12 Nov 2008 03:11:39 +0000 (19:11 -0800)]
Impact: reduce structure padding

Remove unnecessary paddings, this saves 4 bytes.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/ia32/ia32_signal.c

index 47ddc23..e2d0bc7 100644 (file)
@@ -427,12 +427,10 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
                u16 poplmovl;
                u32 val;
                u16 int80;
-               u16 pad;
        } __attribute__((packed)) code = {
                0xb858,          /* popl %eax ; movl $...,%eax */
                __NR_ia32_sigreturn,
                0x80cd,         /* int $0x80 */
-               0,
        };
 
        frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate);
@@ -508,8 +506,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
                u8 movl;
                u32 val;
                u16 int80;
-               u16 pad;
-               u8  pad2;
+               u8  pad;
        } __attribute__((packed)) code = {
                0xb8,
                __NR_ia32_rt_sigreturn,