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| author | David S. Miller <davem@davemloft.net> | 2011-11-17 22:44:58 -0800 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-01-11 10:17:57 -0800 |
| commit | 74eee71d8e2386aa45e01122463640e483cae3d4 (patch) | |
| tree | 2d1e128d43d5ff13f1b16e985f25686eac3e9c9d /arch/sparc/kernel/entry.h | |
| parent | e37f4d7f467c30109461af53a6ca75308b3338bb (diff) | |
sparc64: Patch sun4v code sequences properly on module load.
[ Upstream commit 0b64120cceb86e93cb1bda0dc055f13016646907 ]
Some of the sun4v code patching occurs in inline functions visible
to, and usable by, modules.
Therefore we have to patch them up during module load.
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Change-Id: I52459596488560825f22a9eb4c4afb3c0e2b3428
Reviewed-on: http://git-master/r/74206
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Tested-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'arch/sparc/kernel/entry.h')
| -rw-r--r-- | arch/sparc/kernel/entry.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/sparc/kernel/entry.h b/arch/sparc/kernel/entry.h index e27f8ea8656e..0c218e4c0881 100644 --- a/arch/sparc/kernel/entry.h +++ b/arch/sparc/kernel/entry.h @@ -42,6 +42,9 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr, extern void fpload(unsigned long *fpregs, unsigned long *fsr); #else /* CONFIG_SPARC32 */ + +#include <asm/trap_block.h> + struct popc_3insn_patch_entry { unsigned int addr; unsigned int insns[3]; @@ -57,6 +60,10 @@ extern struct popc_6insn_patch_entry __popc_6insn_patch, __popc_6insn_patch_end; extern void __init per_cpu_patch(void); +extern void sun4v_patch_1insn_range(struct sun4v_1insn_patch_entry *, + struct sun4v_1insn_patch_entry *); +extern void sun4v_patch_2insn_range(struct sun4v_2insn_patch_entry *, + struct sun4v_2insn_patch_entry *); extern void __init sun4v_patch(void); extern void __init boot_cpu_id_too_large(int cpu); extern unsigned int dcache_parity_tl1_occurred; |