x86/asm/entry: Clean up entry*.S style, final bits

A few bits were missed.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S
index edd7aad..21dc60a 100644 (file)
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -12,7 +12,7 @@
  *      0(%esp) - %ebx
  *      4(%esp) - %ecx
  *      8(%esp) - %edx
- *       C(%esp) - %esi
+ *      C(%esp) - %esi
  *     10(%esp) - %edi
  *     14(%esp) - %ebp
  *     18(%esp) - %eax
@@ -128,7 +128,7 @@
 .macro POP_GS pop=0
 98:    popl    %gs
   .if \pop <> 0
-       add $\pop, %esp
+       add     $\pop, %esp
   .endif
 .endm
 .macro POP_GS_EX
@@ -487,8 +487,8 @@ ldt_ss:
        mov     %esp, %edx                      /* load kernel esp */
        mov     PT_OLDESP(%esp), %eax           /* load userspace esp */
        mov     %dx, %ax                        /* eax: new kernel esp */
-       sub %eax, %edx                          /* offset (low word is 0) */
-       shr $16, %edx
+       sub     %eax, %edx                      /* offset (low word is 0) */
+       shr     $16, %edx
        mov     %dl, GDT_ESPFIX_SS + 4          /* bits 16..23 */
        mov     %dh, GDT_ESPFIX_SS + 7          /* bits 24..31 */
        pushl   $__ESPFIX_SS
@@ -507,7 +507,7 @@ ENDPROC(entry_INT80_32)
        # perform work that needs to be done immediately before resumption
        ALIGN
 work_pending:
-       testb $_TIF_NEED_RESCHED, %cl
+       testb   $_TIF_NEED_RESCHED, %cl
        jz      work_notifysig
 work_resched:
        call    schedule
@@ -520,7 +520,7 @@ work_resched:
        andl    $_TIF_WORK_MASK, %ecx           # is there any work to be done other
                                                # than syscall tracing?
        jz      restore_all
-       testb $_TIF_NEED_RESCHED, %cl
+       testb   $_TIF_NEED_RESCHED, %cl
        jnz     work_resched
 
 work_notifysig:                                        # deal with pending signals and
@@ -537,8 +537,8 @@ work_notifysig:                                     # deal with pending signals and
        TRACE_IRQS_ON
        ENABLE_INTERRUPTS(CLBR_NONE)
        movb    PT_CS(%esp), %bl
-       andb $SEGMENT_RPL_MASK, %bl
-       cmpb $USER_RPL, %bl
+       andb    $SEGMENT_RPL_MASK, %bl
+       cmpb    $USER_RPL, %bl
        jb      resume_kernel
        xorl    %edx, %edx
        call    do_notify_resume
@@ -609,7 +609,7 @@ END(sysenter_badsys)
        /* fixup the stack */
        mov     GDT_ESPFIX_SS + 4, %al /* bits 16..23 */
        mov     GDT_ESPFIX_SS + 7, %ah /* bits 24..31 */
-       shl $16, %eax
+       shl     $16, %eax
        addl    %esp, %eax                      /* the adjusted stack pointer */
        pushl   $__KERNEL_DS
        pushl   %eax

diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S
index 5757dde..2093ce6 100644 (file)
--- a/arch/x86/entry/entry_64_compat.S
+++ b/arch/x86/entry/entry_64_compat.S
@@ -106,8 +106,8 @@ ENTRY(entry_SYSENTER_compat)
        jnz     sysenter_fix_flags
 sysenter_flags_fixed:
 
-       orl     $TS_COMPAT, ASM_THREAD_INFO(TI_status, %rsp, SIZEOF_PTREGS)
-       testl   $_TIF_WORK_SYSCALL_ENTRY, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS)
+       orl     $TS_COMPAT, ASM_THREAD_INFO(TI_status, %rsp, SIZEOF_PTREGS)
+       testl   $_TIF_WORK_SYSCALL_ENTRY, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS)
        jnz     sysenter_tracesys
 
 sysenter_do_call:
@@ -138,7 +138,7 @@ sysexit_from_sys_call:
         * This code path is still called 'sysexit' because it pairs
         * with 'sysenter' and it uses the SYSENTER calling convention.
         */
-       andl    $~TS_COMPAT, ASM_THREAD_INFO(TI_status, %rsp, SIZEOF_PTREGS)
+       andl    $~TS_COMPAT, ASM_THREAD_INFO(TI_status, %rsp, SIZEOF_PTREGS)
        movl    RIP(%rsp), %ecx         /* User %eip */
        RESTORE_RSI_RDI
        xorl    %edx, %edx              /* Do not leak kernel information */
@@ -229,7 +229,7 @@ sysexit_audit:
 #endif
 
 sysenter_fix_flags:
-       pushq $(X86_EFLAGS_IF|X86_EFLAGS_FIXED)
+       pushq   $(X86_EFLAGS_IF|X86_EFLAGS_FIXED)
        popfq
        jmp     sysenter_flags_fixed
 
@@ -325,9 +325,9 @@ ENTRY(entry_SYSCALL_compat)
 1:     movl    (%r8), %ebp
        _ASM_EXTABLE(1b, ia32_badarg)
        ASM_CLAC
-       orl     $TS_COMPAT, ASM_THREAD_INFO(TI_status, %rsp, SIZEOF_PTREGS)
-       testl   $_TIF_WORK_SYSCALL_ENTRY, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS)
-       jnz   cstar_tracesys
+       orl     $TS_COMPAT, ASM_THREAD_INFO(TI_status, %rsp, SIZEOF_PTREGS)
+       testl   $_TIF_WORK_SYSCALL_ENTRY, ASM_THREAD_INFO(TI_flags, %rsp, SIZEOF_PTREGS)
+       jnz     cstar_tracesys
 
 cstar_do_call:
        /* 32-bit syscall -> 64-bit C ABI argument conversion */