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authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-22 19:24:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-22 19:24:13 -0700
commit21f9debf74c3ae8fdd26fd2bc3c0169a08eba6b4 (patch)
treea7e9cdcaf0177bb9606d6e5982937cce55df9898 /arch/sparc/kernel/entry.S
parentbd28b14591b98f696bc9f94c5ba2e598ca487dfd (diff)
parent24e49ee3d76b70853a96520e46b8837e5eae65b2 (diff)
downloadblackbird-op-linux-21f9debf74c3ae8fdd26fd2bc3c0169a08eba6b4.tar.gz
blackbird-op-linux-21f9debf74c3ae8fdd26fd2bc3c0169a08eba6b4.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc updates from David Miller: "Some 32-bit kgdb cleanups from Sam Ravnborg, and a hugepage TLB flush overhead fix on 64-bit from Nitin Gupta" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Reduce TLB flushes during hugepte changes aeroflex/greth: fix warning about unused variable openprom: fix warning sparc32: drop superfluous cast in calls to __nocache_pa() sparc32: fix build with STRICT_MM_TYPECHECKS sparc32: use proper prototype for trapbase sparc32: drop local prototype in kgdb_32 sparc32: drop hardcoding trap_level in kgdb_trap
Diffstat (limited to 'arch/sparc/kernel/entry.S')
-rw-r--r--arch/sparc/kernel/entry.S10
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index 51aa6e86a5f8..07918ab3062e 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -1225,20 +1225,18 @@ breakpoint_trap:
RESTORE_ALL
#ifdef CONFIG_KGDB
- .align 4
- .globl kgdb_trap_low
- .type kgdb_trap_low,#function
-kgdb_trap_low:
+ ENTRY(kgdb_trap_low)
rd %wim,%l3
SAVE_ALL
wr %l0, PSR_ET, %psr
WRITE_PAUSE
+ mov %l7, %o0 ! trap_level
call kgdb_trap
- add %sp, STACKFRAME_SZ, %o0
+ add %sp, STACKFRAME_SZ, %o1 ! struct pt_regs *regs
RESTORE_ALL
- .size kgdb_trap_low,.-kgdb_trap_low
+ ENDPROC(kgdb_trap_low)
#endif
.align 4
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