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authorChris Metcalf <cmetcalf@tilera.com>2013-02-01 15:31:25 -0500
committerChris Metcalf <cmetcalf@tilera.com>2013-02-08 13:20:43 -0500
commit570fd501530c8816fabde9b87efd947eb442f8e9 (patch)
tree041741d47aa04e3a0bccb2115054985a51641f33 /arch
parentf456da5e1305672c86e2cbe07483388a75a9bb2e (diff)
tile: tag some code with #ifdef CONFIG_COMPAT
This allows us to disable COMPAT mode without a link error. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/tile/kernel/intvec_64.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/tile/kernel/intvec_64.S b/arch/tile/kernel/intvec_64.S
index 54bc9a6678e8..4ea080902654 100644
--- a/arch/tile/kernel/intvec_64.S
+++ b/arch/tile/kernel/intvec_64.S
@@ -1035,7 +1035,9 @@ handle_syscall:
1035 /* Ensure that the syscall number is within the legal range. */ 1035 /* Ensure that the syscall number is within the legal range. */
1036 { 1036 {
1037 moveli r20, hw2(sys_call_table) 1037 moveli r20, hw2(sys_call_table)
1038#ifdef CONFIG_COMPAT
1038 blbs r30, .Lcompat_syscall 1039 blbs r30, .Lcompat_syscall
1040#endif
1039 } 1041 }
1040 { 1042 {
1041 cmpltu r21, TREG_SYSCALL_NR_NAME, r21 1043 cmpltu r21, TREG_SYSCALL_NR_NAME, r21
@@ -1093,6 +1095,7 @@ handle_syscall:
1093 j .Lresume_userspace /* jump into middle of interrupt_return */ 1095 j .Lresume_userspace /* jump into middle of interrupt_return */
1094 } 1096 }
1095 1097
1098#ifdef CONFIG_COMPAT
1096.Lcompat_syscall: 1099.Lcompat_syscall:
1097 /* 1100 /*
1098 * Load the base of the compat syscall table in r20, and 1101 * Load the base of the compat syscall table in r20, and
@@ -1117,6 +1120,7 @@ handle_syscall:
1117 { move r15, r4; addxi r4, r4, 0 } 1120 { move r15, r4; addxi r4, r4, 0 }
1118 { move r16, r5; addxi r5, r5, 0 } 1121 { move r16, r5; addxi r5, r5, 0 }
1119 j .Lload_syscall_pointer 1122 j .Lload_syscall_pointer
1123#endif
1120 1124
1121.Linvalid_syscall: 1125.Linvalid_syscall:
1122 /* Report an invalid syscall back to the user program */ 1126 /* Report an invalid syscall back to the user program */