diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-22 19:24:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-22 19:24:13 -0700 |
| commit | 21f9debf74c3ae8fdd26fd2bc3c0169a08eba6b4 (patch) | |
| tree | a7e9cdcaf0177bb9606d6e5982937cce55df9898 /arch/sparc/kernel/kgdb_32.c | |
| parent | bd28b14591b98f696bc9f94c5ba2e598ca487dfd (diff) | |
| parent | 24e49ee3d76b70853a96520e46b8837e5eae65b2 (diff) | |
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/kgdb_32.c')
| -rw-r--r-- | arch/sparc/kernel/kgdb_32.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/sparc/kernel/kgdb_32.c b/arch/sparc/kernel/kgdb_32.c index dcf210811af4..6e8e318c57be 100644 --- a/arch/sparc/kernel/kgdb_32.c +++ b/arch/sparc/kernel/kgdb_32.c @@ -12,7 +12,8 @@ #include <asm/irq.h> #include <asm/cacheflush.h> -extern unsigned long trapbase; +#include "kernel.h" +#include "entry.h" void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) { @@ -133,21 +134,19 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, return -1; } -extern void do_hw_interrupt(struct pt_regs *regs, unsigned long type); - -asmlinkage void kgdb_trap(struct pt_regs *regs) +asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs) { unsigned long flags; if (user_mode(regs)) { - do_hw_interrupt(regs, 0xfd); + do_hw_interrupt(regs, trap_level); return; } flushw_all(); local_irq_save(flags); - kgdb_handle_exception(0x172, SIGTRAP, 0, regs); + kgdb_handle_exception(trap_level, SIGTRAP, 0, regs); local_irq_restore(flags); } |