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| author | David S. Miller <davem@davemloft.net> | 2012-05-13 23:09:04 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-14 13:31:38 -0700 |
| commit | c68e5d39a502d01421cbc70d25c377e9215facef (patch) | |
| tree | 9135a68681381d94a929b57a28a1878df0134ff7 /arch/sparc/kernel/sparc_ksyms_32.c | |
| parent | 5d83d66635bb1642f3c6a3690c28ff4afdf1ae5f (diff) | |
| download | linux-c68e5d39a502d01421cbc70d25c377e9215facef.tar.gz linux-c68e5d39a502d01421cbc70d25c377e9215facef.tar.bz2 linux-c68e5d39a502d01421cbc70d25c377e9215facef.zip | |
sparc32: Implement hard_smp_processor_id() via instruction patching.
This is the last non-trivial user of btfixup.
Like sparc64, use a special patch section to resolve the various
implementations of how to read the current CPU's ID when we don't
have current_thread_info()->cpu necessarily available.
Signed-off-by: David S. Miller <davem@davemloft.net>
Tested-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'arch/sparc/kernel/sparc_ksyms_32.c')
| -rw-r--r-- | arch/sparc/kernel/sparc_ksyms_32.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/sparc/kernel/sparc_ksyms_32.c b/arch/sparc/kernel/sparc_ksyms_32.c index 4ad7377e2d0f..e521c54560f9 100644 --- a/arch/sparc/kernel/sparc_ksyms_32.c +++ b/arch/sparc/kernel/sparc_ksyms_32.c @@ -28,10 +28,5 @@ EXPORT_SYMBOL(__ndelay); EXPORT_SYMBOL(__ret_efault); EXPORT_SYMBOL(empty_zero_page); -/* Defined using magic */ -#ifdef CONFIG_SMP -EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id)); -#endif - /* Exporting a symbol from /init/main.c */ EXPORT_SYMBOL(saved_command_line); |