powerpc/64s/exception: hmi remove special case macro
authorNicholas Piggin <npiggin@gmail.com>
Fri, 28 Jun 2019 06:33:21 +0000 (16:33 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 3 Jul 2019 05:19:35 +0000 (15:19 +1000)
No code change.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/exceptions-64s.S

index 848d39ccf8c090128d7b95d31f3f6895effaafba..c6e1d1a887012d6eb736dc63341869b2ed060d99 100644 (file)
@@ -519,11 +519,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
  *
  * There can be combinations, e.g., EXC_VIRT_OOL_MASKABLE_HV
  *
- * The one unusual case is __EXC_REAL_OOL_HV_DIRECT, which is
- * an OOL vector that branches to a specified handler rather than the usual
- * trampoline that goes to common. It, and other underscore macros, should
- * be used with care.
- *
  * KVM handlers come in the following verieties:
  * TRAMP_KVM
  * TRAMP_KVM_SKIP
@@ -614,12 +609,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
        __EXC_REAL_OOL_MASKABLE(name, start, size);                     \
        __TRAMP_REAL_OOL_MASKABLE(name, start, bitmask)
 
-#define __EXC_REAL_OOL_HV_DIRECT(name, start, size, handler)           \
-       EXC_REAL_BEGIN(name, start, size);                              \
-       EXCEPTION_PROLOG_0 PACA_EXGEN ;                                 \
-       b       handler;                                                \
-       EXC_REAL_END(name, start, size)
-
 #define __EXC_REAL_OOL_HV(name, start, size)                           \
        __EXC_REAL_OOL(name, start, size)
 
@@ -1720,7 +1709,10 @@ EXC_COMMON(emulation_assist_common, 0xe40, emulation_assist_interrupt)
  * first, and then eventaully from there to the trampoline to get into virtual
  * mode.
  */
-__EXC_REAL_OOL_HV_DIRECT(hmi_exception, 0xe60, 0x20, hmi_exception_early)
+EXC_REAL_BEGIN(hmi_exception, 0xe60, 0x20)
+       EXCEPTION_PROLOG_0 PACA_EXGEN
+       b       hmi_exception_early
+EXC_REAL_END(hmi_exception, 0xe60, 0x20)
 __TRAMP_REAL_OOL_MASKABLE_HV(hmi_exception, 0xe60, IRQS_DISABLED)
 EXC_VIRT_NONE(0x4e60, 0x20)
 TRAMP_KVM_HV(PACA_EXGEN, 0xe60)