diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-16 22:27:58 -0500 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-16 22:27:58 -0500 |
commit | d05f06e60df4f56a70fb8a3e46335b40687169e9 (patch) | |
tree | c1eec6749fed86a21b08606e1e4acefe4b033253 /arch/frv/kernel/entry.S | |
parent | 0af1c5300db31f25a412e6e83d42b1747d56c9de (diff) | |
parent | 1d72d9f83df057e71c7951def41138a0230bf737 (diff) |
Merge branch 'arch-frv' into no-rebases
Diffstat (limited to 'arch/frv/kernel/entry.S')
-rw-r--r-- | arch/frv/kernel/entry.S | 32 |
1 files changed, 5 insertions, 27 deletions
diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index 002732960315..dfcd263c0517 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S | |||
@@ -867,13 +867,8 @@ ret_from_fork: | |||
867 | ret_from_kernel_thread: | 867 | ret_from_kernel_thread: |
868 | lddi.p @(gr28,#REG_GR(8)),gr20 | 868 | lddi.p @(gr28,#REG_GR(8)),gr20 |
869 | call schedule_tail | 869 | call schedule_tail |
870 | or.p gr20,gr20,gr8 | 870 | calll.p @(gr21,gr0) |
871 | calll @(gr21,gr0) | 871 | or gr20,gr20,gr8 |
872 | bra sys_exit | ||
873 | |||
874 | .globl ret_from_kernel_execve | ||
875 | ret_from_kernel_execve: | ||
876 | ori gr28,0,sp | ||
877 | bra __syscall_exit | 872 | bra __syscall_exit |
878 | 873 | ||
879 | ################################################################################################### | 874 | ################################################################################################### |
@@ -1080,27 +1075,10 @@ __entry_return_from_kernel_interrupt: | |||
1080 | subicc gr5,#0,gr0,icc0 | 1075 | subicc gr5,#0,gr0,icc0 |
1081 | beq icc0,#0,__entry_return_direct | 1076 | beq icc0,#0,__entry_return_direct |
1082 | 1077 | ||
1083 | __entry_preempt_need_resched: | 1078 | subcc gr0,gr0,gr0,icc2 /* set Z and clear C */ |
1084 | ldi @(gr15,#TI_FLAGS),gr4 | 1079 | call preempt_schedule_irq |
1085 | andicc gr4,#_TIF_NEED_RESCHED,gr0,icc0 | ||
1086 | beq icc0,#1,__entry_return_direct | ||
1087 | |||
1088 | setlos #PREEMPT_ACTIVE,gr5 | ||
1089 | sti gr5,@(gr15,#TI_FLAGS) | ||
1090 | |||
1091 | andi gr23,#~PSR_PIL,gr23 | ||
1092 | movgs gr23,psr | ||
1093 | |||
1094 | call schedule | ||
1095 | sti gr0,@(gr15,#TI_PRE_COUNT) | ||
1096 | |||
1097 | movsg psr,gr23 | ||
1098 | ori gr23,#PSR_PIL_14,gr23 | ||
1099 | movgs gr23,psr | ||
1100 | bra __entry_preempt_need_resched | ||
1101 | #else | ||
1102 | bra __entry_return_direct | ||
1103 | #endif | 1080 | #endif |
1081 | bra __entry_return_direct | ||
1104 | 1082 | ||
1105 | 1083 | ||
1106 | ############################################################################### | 1084 | ############################################################################### |