diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2020-11-26 14:32:25 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2020-11-26 16:39:35 +0100 |
| commit | 05cdf457477d6603b207d91873f0a3d4c7f8c1cd (patch) | |
| tree | 187900c636e5c8b9da2fe4344cbc8658ab92541a /arch/microblaze/kernel/exceptions.c | |
| parent | ed2124c0b9a8d2c09e3b5b9ca9827187c5fcbe71 (diff) | |
microblaze: Remove noMMU code
This configuration is obsolete and likely none is really using it. That's
why remove it to simplify code.
Note about CONFIG_MMU in hw_exception_handler.S is left intentionally
for better comment understanding.
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/43486cab370e0c0a79860120b71e0caac75a7e44.1606397528.git.michal.simek@xilinx.com
Diffstat (limited to 'arch/microblaze/kernel/exceptions.c')
| -rw-r--r-- | arch/microblaze/kernel/exceptions.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/microblaze/kernel/exceptions.c b/arch/microblaze/kernel/exceptions.c index cf99c411503e..908788497b28 100644 --- a/arch/microblaze/kernel/exceptions.c +++ b/arch/microblaze/kernel/exceptions.c @@ -69,9 +69,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) asmlinkage void full_exception(struct pt_regs *regs, unsigned int type, int fsr, int addr) { -#ifdef CONFIG_MMU addr = regs->pc; -#endif #if 0 pr_warn("Exception %02x in %s mode, FSR=%08x PC=%08x ESR=%08x\n", @@ -132,13 +130,10 @@ asmlinkage void full_exception(struct pt_regs *regs, unsigned int type, fsr = FPE_FLTRES; _exception(SIGFPE, regs, fsr, addr); break; - -#ifdef CONFIG_MMU case MICROBLAZE_PRIVILEGED_EXCEPTION: pr_debug("Privileged exception\n"); _exception(SIGILL, regs, ILL_PRVOPC, addr); break; -#endif default: /* FIXME what to do in unexpected exception */ pr_warn("Unexpected exception %02x PC=%08x in %s mode\n", |