diff options
| author | Nicholas Piggin | 2017-08-12 02:39:03 +1000 |
|---|---|---|
| committer | Michael Ellerman | 2017-08-23 23:13:27 +1000 |
| commit | d6f73fc69bf5837ad0d028d2a40f912921ed839f (patch) | |
| tree | 4261d644befe82741ff2199233924753d683b5cc /arch/powerpc/kernel/entry_64.S | |
| parent | 6f881eaeb552ad27b7e8210919c19b7be3d88d9d (diff) | |
powerpc/64s: Merge HV and non-HV paths for doorbell IRQ replay
This results in smaller code, and fewer branches. This relies on the
fact that both the 0xe80 and 0xa00 handlers call the same upper level
code, namely doorbell_exception().
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Mention we rely on the implementation of the 0xe80/0xa00 handlers]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_64.S | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index e925c1c99c71..e7bff7f9d08f 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -966,11 +966,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) #ifdef CONFIG_PPC_BOOK3E cmpwi cr0,r3,0x280 #else - BEGIN_FTR_SECTION - cmpwi cr0,r3,0xe80 - FTR_SECTION_ELSE - cmpwi cr0,r3,0xa00 - ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) + cmpwi cr0,r3,0xa00 #endif /* CONFIG_PPC_BOOK3E */ bne 1f addi r3,r1,STACK_FRAME_OVERHEAD; |