lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[SPARC64]: Add initial code to twiddle %gl on trap entry/exit.

Browse Source 
Instead of setting/clearing PSTATE_AG we have to change
the %gl register value on sun4v.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2006-02-05 21:29:28 -08:00
parent 6e02493a7f
commit 936f482af1
6 changed files with 62 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
include/asm-sparc64/cpudata.h
View File

@@ -73,6 +73,11 @@ struct cpuid_patch_entry {
extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end;
#endif
struct gl_1insn_patch_entry {
unsigned int addr;
unsigned int insn;
};
extern struct gl_1insn_patch_entry __gl_1insn_patch, __gl_1insn_patch_end;
#endif /* !(__ASSEMBLY__) */
#define TRAP_PER_CPU_THREAD 0x00