diff options
| author | Philippe Gerum <rpm@xenomai.org> | 2009-06-22 12:26:22 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-09-16 21:28:42 -0400 |
| commit | f4e129399c9ead8ec37910ce9793813698c2df51 (patch) | |
| tree | df38720ee6bf3e2561d48754222ead051ecf7570 /arch/blackfin/mach-common | |
| parent | 9ea7770fdb0d6742d6a0aba62facda4b35356cf2 (diff) | |
Blackfin: inline I-pipe bypass code in ret_from_exception
Signed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-common')
| -rw-r--r-- | arch/blackfin/mach-common/entry.S | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 2c58b60ff131..cbc5b6d1ed06 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S | |||
| @@ -840,13 +840,13 @@ ENDPROC(_resume) | |||
| 840 | 840 | ||
| 841 | ENTRY(_ret_from_exception) | 841 | ENTRY(_ret_from_exception) |
| 842 | #ifdef CONFIG_IPIPE | 842 | #ifdef CONFIG_IPIPE |
| 843 | [--sp] = rets; | 843 | p2.l = _per_cpu__ipipe_percpu_domain; |
| 844 | SP += -12; | 844 | p2.h = _per_cpu__ipipe_percpu_domain; |
| 845 | call ___ipipe_check_root | 845 | r0.l = _ipipe_root; |
| 846 | SP += 12 | 846 | r0.h = _ipipe_root; |
| 847 | rets = [sp++]; | 847 | r2 = [p2]; |
| 848 | cc = r0 == 0; | 848 | cc = r0 == r2; |
| 849 | if cc jump 4f; /* not on behalf of Linux, get out */ | 849 | if !cc jump 4f; /* not on behalf of the root domain, get out */ |
| 850 | #endif /* CONFIG_IPIPE */ | 850 | #endif /* CONFIG_IPIPE */ |
| 851 | p2.l = lo(IPEND); | 851 | p2.l = lo(IPEND); |
| 852 | p2.h = hi(IPEND); | 852 | p2.h = hi(IPEND); |