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| author | Grant Grundler <grundler@parisc-linux.org> | 2007-05-28 16:31:59 -0600 |
|---|---|---|
| committer | Kyle McMartin <kyle@minerva.i.cabal.ca> | 2007-05-30 02:11:02 -0400 |
| commit | 72738a96d196a4ffa97712bfa35fa28a05cf0a3a (patch) | |
| tree | b0cab4105be7ad92e5f7b1416e024921f1291f8a /arch/parisc | |
| parent | 8dff980f1d1392990c6813c86f4bce108d3054fe (diff) | |
| download | kernel_samsung_espresso10-72738a96d196a4ffa97712bfa35fa28a05cf0a3a.zip kernel_samsung_espresso10-72738a96d196a4ffa97712bfa35fa28a05cf0a3a.tar.gz kernel_samsung_espresso10-72738a96d196a4ffa97712bfa35fa28a05cf0a3a.tar.bz2 | |
[PARISC] remove remnants of parisc-specific softirq code
Kyle,
This patch removes remnants of softirq support that we no longer need.
I suspect this was just overlooked when willy convert parisc to generic
IRQ support.
Tested on c3600 32-bit UP.
Signed-off-by: Grant Grundler <grundler@parisc-linux.org>
[and tested on a c8000 64-bit SMP --kyle]
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/entry.S | 35 |
1 files changed, 1 insertions, 34 deletions
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 8474f9e..98ae563 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -954,21 +954,6 @@ intr_return: /* NOTE: Need to enable interrupts incase we schedule. */ ssm PSW_SM_I, %r0 - /* Check for software interrupts */ - - .import irq_stat,data - - load32 irq_stat,%r19 -#ifdef CONFIG_SMP - mfctl %cr30,%r1 - ldw TI_CPU(%r1),%r1 /* get cpu # - int */ - /* shift left ____cacheline_aligned (aka L1_CACHE_BYTES) amount - ** irq_stat[] is defined using ____cacheline_aligned. - */ - SHLREG %r1,L1_CACHE_SHIFT,%r20 - add %r19,%r20,%r19 /* now have &irq_stat[smp_processor_id()] */ -#endif /* CONFIG_SMP */ - intr_check_resched: /* check for reschedule */ @@ -2055,24 +2040,6 @@ ENTRY(syscall_exit) */ loadgp -syscall_check_bh: - - /* Check for software interrupts */ - - .import irq_stat,data - - load32 irq_stat,%r19 - -#ifdef CONFIG_SMP - /* sched.h: int processor */ - /* %r26 is used as scratch register to index into irq_stat[] */ - ldw TI_CPU-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26 /* cpu # */ - - /* shift left ____cacheline_aligned (aka L1_CACHE_BYTES) bits */ - SHLREG %r26,L1_CACHE_SHIFT,%r20 - add %r19,%r20,%r19 /* now have &irq_stat[smp_processor_id()] */ -#endif /* CONFIG_SMP */ - syscall_check_resched: /* check for reschedule */ @@ -2244,7 +2211,7 @@ syscall_do_resched: #else nop #endif - b syscall_check_bh /* if resched, we start over again */ + b syscall_check_resched /* if resched, we start over again */ nop ENDPROC(syscall_exit) |