diff options
| author | Anton Blanchard <anton@samba.org> | 2014-03-11 04:54:06 +0400 |
|---|---|---|
| committer | Anton Blanchard <anton@samba.org> | 2014-04-23 04:05:26 +0400 |
| commit | 2751b628c97e66e61f482935ca59148751972941 (patch) | |
| tree | 86ef576395f448da30512daea224c1f1bf258807 /arch/powerpc/platforms/85xx/smp.c | |
| parent | d51959d70ffc55d1c829e881a6121e6fbbfb29af (diff) | |
| download | linux-2751b628c97e66e61f482935ca59148751972941.tar.xz | |
powerpc: Fix SMP issues with ppc64le ABIv2
There is no need to put a function descriptor in
__secondary_hold_spinloop. Use ppc_function_entry to get the
instruction address and put it in __secondary_hold_spinloop instead.
Also fix an issue where we assumed cur_cpu_spec held a function
descriptor.
Signed-off-by: Anton Blanchard <anton@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/85xx/smp.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/smp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index 6382098d6f8d..ba093f553678 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -27,6 +27,7 @@ #include <asm/cacheflush.h> #include <asm/dbell.h> #include <asm/fsl_guts.h> +#include <asm/code-patching.h> #include <sysdev/fsl_soc.h> #include <sysdev/mpic.h> @@ -267,7 +268,7 @@ out: flush_spin_table(spin_table); out_be32(&spin_table->pir, hw_cpu); out_be64((u64 *)(&spin_table->addr_h), - __pa((u64)*((unsigned long long *)generic_secondary_smp_init))); + __pa(ppc_function_entry(generic_secondary_smp_init))); flush_spin_table(spin_table); #endif |