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authorFiroz Khan <[email protected]>2018-12-13 14:37:37 +0530
committerPaul Burton <[email protected]>2018-12-14 11:19:01 -0800
commit6a00cb6175a4212e314a8f3166a66cfc2eee9e05 (patch)
tree33651bdb3e5a82dd12b9354583ef7b36b59dad2c
parentbe856439c998854c009b1f2ef9084a39b1295cec (diff)
mips: remove syscall table entries
The config flag - CONFIG_MIPS_MT_FPAFF uses to check whether which syscall entries need to be used in scall32-o32.S file. One of the patch in this patch series will generate syscall table file. But CONFIG_MIPS_MT_FPAFF flag will add more complexity in the script to generate the syscall table file. In order to come up with a common implementation across all archit- ecture, we need to remove mipsmt_sys_sched_setaffinity and mipsmt- _sys_sched_getaffinity from the table and define it in other way. Signed-off-by: Firoz Khan <[email protected]> Signed-off-by: Paul Burton <[email protected]> Cc: [email protected] Cc: Ralf Baechle <[email protected]> Cc: James Hogan <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Cc: Philippe Ombredanne <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Kate Stewart <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected]
-rw-r--r--arch/mips/kernel/scall32-o32.S24
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 10f636765728..43fa5cd9d8a2 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -205,6 +205,18 @@ einval: li v0, -ENOSYS
jr ra
END(sys_syscall)
+#ifdef CONFIG_MIPS_MT_FPAFF
+ /*
+ * For FPU affinity scheduling on MIPS MT processors, we need to
+ * intercept sys_sched_xxxaffinity() calls until we get a proper hook
+ * in kernel/sched/core.c. Considered only temporary we only support
+ * these hooks for the 32-bit kernel - there is no MIPS64 MT processor
+ * atm.
+ */
+#define sys_sched_setaffinity mipsmt_sys_sched_setaffinity
+#define sys_sched_getaffinity mipsmt_sys_sched_getaffinity
+#endif /* CONFIG_MIPS_MT_FPAFF */
+
.align 2
.type sys_call_table, @object
EXPORT(sys_call_table)
@@ -447,20 +459,8 @@ EXPORT(sys_call_table)
PTR sys_tkill
PTR sys_sendfile64
PTR sys_futex
-#ifdef CONFIG_MIPS_MT_FPAFF
- /*
- * For FPU affinity scheduling on MIPS MT processors, we need to
- * intercept sys_sched_xxxaffinity() calls until we get a proper hook
- * in kernel/sched/core.c. Considered only temporary we only support
- * these hooks for the 32-bit kernel - there is no MIPS64 MT processor
- * atm.
- */
- PTR mipsmt_sys_sched_setaffinity
- PTR mipsmt_sys_sched_getaffinity
-#else
PTR sys_sched_setaffinity
PTR sys_sched_getaffinity /* 4240 */
-#endif /* CONFIG_MIPS_MT_FPAFF */
PTR sys_io_setup
PTR sys_io_destroy
PTR sys_io_getevents