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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-23 23:23:08 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-23 23:23:08 +0200
commit0c4b0f815f20304156f66d47d0c2a6e148f6ffaa (patch)
tree06c62ea33b1ae6be9d4e34b1301a95407329c038 /arch/mips/kernel/traps.c
parentMerge tag 'for-linus' of git://github.com/openrisc/linux (diff)
parentMIPS: lib: Provide MIPS64r6 __multi3() for GCC < 7 (diff)
downloadlinux-0c4b0f815f20304156f66d47d0c2a6e148f6ffaa.tar.xz
linux-0c4b0f815f20304156f66d47d0c2a6e148f6ffaa.zip
Merge tag 'mips_4.19_2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS fixes from Paul Burton: - Fix microMIPS build failures by adding a .insn directive to the barrier_before_unreachable() asm statement in order to convince the toolchain that the asm statement is a valid branch target rather than a bogus attempt to switch ISA. - Clean up our declarations of TLB functions that we overwrite with generated code in order to prevent the compiler making assumptions about alignment that cause microMIPS kernels built with GCC 7 & above to die early during boot. - Fix up a regression for MIPS32 kernels which slipped into the main MIPS pull for 4.19, causing CONFIG_32BIT=y kernels to contain inappropriate MIPS64 instructions. - Extend our existing workaround for MIPSr6 builds that end up using the __multi3 intrinsic to GCC 7 & below, rather than just GCC 7. * tag 'mips_4.19_2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: lib: Provide MIPS64r6 __multi3() for GCC < 7 MIPS: Workaround GCC __builtin_unreachable reordering bug compiler.h: Allow arch-specific asm/compiler.h MIPS: Avoid move psuedo-instruction whilst using MIPS_ISA_LEVEL MIPS: Consistently declare TLB functions MIPS: Export tlbmiss_handler_setup_pgd near its definition
Diffstat (limited to 'arch/mips/kernel/traps.c')
-rw-r--r--arch/mips/kernel/traps.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index f8871d5b7eb3..9dab0ed1b227 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -67,14 +67,12 @@
#include <asm/mmu_context.h>
#include <asm/types.h>
#include <asm/stacktrace.h>
+#include <asm/tlbex.h>
#include <asm/uasm.h>
extern void check_wait(void);
extern asmlinkage void rollback_handle_int(void);
extern asmlinkage void handle_int(void);
-extern u32 handle_tlbl[];
-extern u32 handle_tlbs[];
-extern u32 handle_tlbm[];
extern asmlinkage void handle_adel(void);
extern asmlinkage void handle_ades(void);
extern asmlinkage void handle_ibe(void);