diff options
author | Chris Metcalf <cmetcalf@tilera.com> | 2013-02-01 15:31:25 -0500 |
---|---|---|
committer | Chris Metcalf <cmetcalf@tilera.com> | 2013-02-08 13:20:43 -0500 |
commit | 570fd501530c8816fabde9b87efd947eb442f8e9 (patch) | |
tree | 041741d47aa04e3a0bccb2115054985a51641f33 /arch | |
parent | f456da5e1305672c86e2cbe07483388a75a9bb2e (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.S | 4 |
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 */ |