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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-01-12 09:55:50 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-23 22:31:40 +1100 |
| commit | c911d2e128e8ab7e789a5488dcb63ae9fe130aca (patch) | |
| tree | aaefcd2c47d20d12d908d868def9d79433686d2e /arch/powerpc/kernel/entry_64.S | |
| parent | f7354ccac844da7b1af8cc4f09da330fa3e960e4 (diff) | |
| download | linux-c911d2e128e8ab7e789a5488dcb63ae9fe130aca.tar.bz2 | |
powerpc/64: Replace CURRENT_THREAD_INFO with PACA_THREAD_INFO
Now that current_thread_info is located at the beginning of 'current'
task struct, CURRENT_THREAD_INFO macro is not really needed any more.
This patch replaces it by loads of the value at PACA_THREAD_INFO(r13).
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
[mpe: Add PACA_THREAD_INFO rather than using PACACURRENT]
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 | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 21f1cb4d464e..15c67d2c0534 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -166,7 +166,7 @@ system_call: /* label this so stack traces look sane */ li r10,IRQS_ENABLED std r10,SOFTE(r1) - CURRENT_THREAD_INFO(r11, r1) + ld r11, PACA_THREAD_INFO(r13) ld r10,TI_FLAGS(r11) andi. r11,r10,_TIF_SYSCALL_DOTRACE bne .Lsyscall_dotrace /* does not return */ @@ -213,7 +213,7 @@ system_call: /* label this so stack traces look sane */ ld r3,RESULT(r1) #endif - CURRENT_THREAD_INFO(r12, r1) + ld r12, PACA_THREAD_INFO(r13) ld r8,_MSR(r1) #ifdef CONFIG_PPC_BOOK3S @@ -346,7 +346,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) /* Repopulate r9 and r10 for the syscall path */ addi r9,r1,STACK_FRAME_OVERHEAD - CURRENT_THREAD_INFO(r10, r1) + ld r10, PACA_THREAD_INFO(r13) ld r10,TI_FLAGS(r10) cmpldi r0,NR_syscalls @@ -740,7 +740,7 @@ _GLOBAL(ret_from_except_lite) mtmsrd r10,1 /* Update machine state */ #endif /* CONFIG_PPC_BOOK3E */ - CURRENT_THREAD_INFO(r9, r1) + ld r9, PACA_THREAD_INFO(r13) ld r3,_MSR(r1) #ifdef CONFIG_PPC_BOOK3E ld r10,PACACURRENT(r13) @@ -854,7 +854,7 @@ resume_kernel: 1: bl preempt_schedule_irq /* Re-test flags and eventually loop */ - CURRENT_THREAD_INFO(r9, r1) + ld r9, PACA_THREAD_INFO(r13) ld r4,TI_FLAGS(r9) andi. r0,r4,_TIF_NEED_RESCHED bne 1b |