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tile: tag some code with #ifdef CONFIG_COMPAT

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This allows us to disable COMPAT mode without a link error.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
This commit is contained in:
Chris Metcalf 2013-02-01 15:31:25 -05:00
parent f456da5e13
commit 570fd50153
1 changed files with 4 additions and 0 deletions
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4
arch/tile/kernel/intvec_64.S
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@ -1035,7 +1035,9 @@ handle_syscall:
/* Ensure that the syscall number is within the legal range. */ /* Ensure that the syscall number is within the legal range. */
{ {
moveli r20, hw2(sys_call_table) moveli r20, hw2(sys_call_table)
#ifdef CONFIG_COMPAT
blbs r30, .Lcompat_syscall blbs r30, .Lcompat_syscall
#endif
} }
{ {
cmpltu r21, TREG_SYSCALL_NR_NAME, r21 cmpltu r21, TREG_SYSCALL_NR_NAME, r21
@ -1093,6 +1095,7 @@ handle_syscall:
j .Lresume_userspace /* jump into middle of interrupt_return */ j .Lresume_userspace /* jump into middle of interrupt_return */
} }
#ifdef CONFIG_COMPAT
.Lcompat_syscall: .Lcompat_syscall:
/* /*
* Load the base of the compat syscall table in r20, and * Load the base of the compat syscall table in r20, and
@ -1117,6 +1120,7 @@ handle_syscall:
{ move r15, r4; addxi r4, r4, 0 } { move r15, r4; addxi r4, r4, 0 }
{ move r16, r5; addxi r5, r5, 0 } { move r16, r5; addxi r5, r5, 0 }
j .Lload_syscall_pointer j .Lload_syscall_pointer
#endif
.Linvalid_syscall: .Linvalid_syscall:
/* Report an invalid syscall back to the user program */ /* Report an invalid syscall back to the user program */