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authorThomas Gleixner <tglx@linutronix.de>2015-04-08 21:26:21 (GMT)
committerThomas Gleixner <tglx@linutronix.de>2015-04-08 21:26:21 (GMT)
commit462b69b1e43ceccab68a47d65b1e46520cd0fdc0 (patch)
tree3c961fcb5889c5ab14ab36d8ef7421fc96c95959 /arch/microblaze/kernel/entry.S
parentd8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc (diff)
parentf22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff)
downloadlinux-462b69b1e43ceccab68a47d65b1e46520cd0fdc0.tar.xz
Merge branch 'linus' into irq/core to get the GIC updates which
conflict with pending GIC changes. Conflicts: drivers/usb/isp1760/isp1760-core.c
Diffstat (limited to 'arch/microblaze/kernel/entry.S')
-rw-r--r--arch/microblaze/kernel/entry.S7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
index 0536bc0..ef54851 100644
--- a/arch/microblaze/kernel/entry.S
+++ b/arch/microblaze/kernel/entry.S
@@ -348,8 +348,9 @@ C_ENTRY(_user_exception):
* The LP register should point to the location where the called function
* should return. [note that MAKE_SYS_CALL uses label 1] */
/* See if the system call number is valid */
+ blti r12, 5f
addi r11, r12, -__NR_syscalls;
- bgei r11,5f;
+ bgei r11, 5f;
/* Figure out which function to use for this system call. */
/* Note Microblaze barrel shift is optional, so don't rely on it */
add r12, r12, r12; /* convert num -> ptr */
@@ -375,7 +376,7 @@ C_ENTRY(_user_exception):
/* The syscall number is invalid, return an error. */
5:
- rtsd r15, 8; /* looks like a normal subroutine return */
+ braid ret_from_trap
addi r3, r0, -ENOSYS;
/* Entry point used to return from a syscall/trap */
@@ -411,7 +412,7 @@ C_ENTRY(ret_from_trap):
bri 1b
/* Maybe handle a signal */
-5:
+5:
andi r11, r19, _TIF_SIGPENDING | _TIF_NOTIFY_RESUME;
beqi r11, 4f; /* Signals to handle, handle them */