diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-07 09:06:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-07 09:06:13 -0700 |
| commit | 0c30989cc9792bfef6b8844de1d4c7d724e48202 (patch) | |
| tree | d8789ecd5d1f56e6b5a93386ff1bd3f0a9e4d7b5 /arch | |
| parent | 71fae7e714749a52cb8be777ec014f82e8a747f4 (diff) | |
| parent | 2ded5c2484d7375860bdb5f3df1954a346a2da26 (diff) | |
| download | linux-0c30989cc9792bfef6b8844de1d4c7d724e48202.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
Pull tile fixes from Chris Metcalf:
"These two minor bug fixes fix build failures from some changes that
were merged in during the 3.5 merge window."
* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
tile: add #include to unbreak build after generic init_task conversion
tile: remove cpu_idle_on_new_stack
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/tile/include/asm/thread_info.h | 5 | ||||
| -rw-r--r-- | arch/tile/kernel/entry.S | 14 | ||||
| -rw-r--r-- | arch/tile/kernel/setup.c | 1 |
3 files changed, 1 insertions, 19 deletions
diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h index 7e1fef36bde6..e9c670d7a7fe 100644 --- a/arch/tile/include/asm/thread_info.h +++ b/arch/tile/include/asm/thread_info.h @@ -91,11 +91,6 @@ extern void smp_nap(void); /* Enable interrupts racelessly and nap forever: helper for cpu_idle(). */ extern void _cpu_idle(void); -/* Switch boot idle thread to a freshly-allocated stack and free old stack. */ -extern void cpu_idle_on_new_stack(struct thread_info *old_ti, - unsigned long new_sp, - unsigned long new_ss10); - #else /* __ASSEMBLY__ */ /* diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S index 133c4b56a99e..c31637baff28 100644 --- a/arch/tile/kernel/entry.S +++ b/arch/tile/kernel/entry.S @@ -68,20 +68,6 @@ STD_ENTRY(KBacktraceIterator_init_current) jrp lr /* keep backtracer happy */ STD_ENDPROC(KBacktraceIterator_init_current) -/* - * Reset our stack to r1/r2 (sp and ksp0+cpu respectively), then - * free the old stack (passed in r0) and re-invoke cpu_idle(). - * We update sp and ksp0 simultaneously to avoid backtracer warnings. - */ -STD_ENTRY(cpu_idle_on_new_stack) - { - move sp, r1 - mtspr SPR_SYSTEM_SAVE_K_0, r2 - } - jal free_thread_info - j cpu_idle - STD_ENDPROC(cpu_idle_on_new_stack) - /* Loop forever on a nap during SMP boot. */ STD_ENTRY(smp_nap) nap diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index 6098ccc59be2..dd87f3420390 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -29,6 +29,7 @@ #include <linux/smp.h> #include <linux/timex.h> #include <linux/hugetlb.h> +#include <linux/start_kernel.h> #include <asm/setup.h> #include <asm/sections.h> #include <asm/cacheflush.h> |