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| author | Stuart Yoder <stuart.yoder@freescale.com> | 2012-07-05 04:41:35 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-07-11 14:18:22 +1000 |
| commit | 9778b696a0188ad3b3524b383953ee73b31b7b68 (patch) | |
| tree | ae706a4c23f3e5da85c6bc6e33a534eb20d0d338 /arch/powerpc/kernel/entry_64.S | |
| parent | db9112173b185995b80f56e136bd2ae44e4e6366 (diff) | |
| download | linux-9778b696a0188ad3b3524b383953ee73b31b7b68.tar.gz | |
powerpc: Use CURRENT_THREAD_INFO instead of open coded assembly
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_64.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index cf38a17ab28a24..4b01a25e29ef61 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -146,7 +146,7 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR) REST_2GPRS(7,r1) addi r9,r1,STACK_FRAME_OVERHEAD #endif - clrrdi r11,r1,THREAD_SHIFT + CURRENT_THREAD_INFO(r11, r1) ld r10,TI_FLAGS(r11) andi. r11,r10,_TIF_SYSCALL_T_OR_A bne- syscall_dotrace @@ -181,7 +181,7 @@ syscall_exit: bl .do_show_syscall_exit ld r3,RESULT(r1) #endif - clrrdi r12,r1,THREAD_SHIFT + CURRENT_THREAD_INFO(r12, r1) ld r8,_MSR(r1) #ifdef CONFIG_PPC_BOOK3S @@ -260,7 +260,7 @@ syscall_dotrace: ld r7,GPR7(r1) ld r8,GPR8(r1) addi r9,r1,STACK_FRAME_OVERHEAD - clrrdi r10,r1,THREAD_SHIFT + CURRENT_THREAD_INFO(r10, r1) ld r10,TI_FLAGS(r10) b .Lsyscall_dotrace_cont @@ -500,7 +500,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) 2: #endif /* !CONFIG_PPC_BOOK3S */ - clrrdi r7,r8,THREAD_SHIFT /* base of new stack */ + CURRENT_THREAD_INFO(r7, r8) /* base of new stack */ /* Note: this uses SWITCH_FRAME_SIZE rather than INT_FRAME_SIZE because we don't need to leave the 288-byte ABI gap at the top of the kernel stack. */ @@ -559,7 +559,7 @@ _GLOBAL(ret_from_except_lite) mtmsrd r10,1 /* Update machine state */ #endif /* CONFIG_PPC_BOOK3E */ - clrrdi r9,r1,THREAD_SHIFT /* current_thread_info() */ + CURRENT_THREAD_INFO(r9, r1) ld r3,_MSR(r1) ld r4,TI_FLAGS(r9) andi. r3,r3,MSR_PR @@ -602,7 +602,7 @@ resume_kernel: 1: bl .preempt_schedule_irq /* Re-test flags and eventually loop */ - clrrdi r9,r1,THREAD_SHIFT + CURRENT_THREAD_INFO(r9, r1) ld r4,TI_FLAGS(r9) andi. r0,r4,_TIF_NEED_RESCHED bne 1b |