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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

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Pull a sparc fix from David Miller.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc64: Do not clobber %g2 in xcall_fetch_glob_regs().
This commit is contained in:
Linus Torvalds 2012-05-10 15:07:20 -07:00
commit 9e5869f8d7
2 changed files with 4 additions and 4 deletions
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2
arch/sparc/kernel/central.c
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@ -269,4 +269,4 @@ static int __init sunfire_init(void)
return 0;
}
subsys_initcall(sunfire_init);
fs_initcall(sunfire_init);

6
arch/sparc/mm/ultra.S
View File

@ -495,11 +495,11 @@ xcall_fetch_glob_regs:
stx %o7, [%g1 + GR_SNAP_O7]
stx %i7, [%g1 + GR_SNAP_I7]
/* Don't try this at home kids... */
rdpr %cwp, %g2
sub %g2, 1, %g7
rdpr %cwp, %g3
sub %g3, 1, %g7
wrpr %g7, %cwp
mov %i7, %g7
wrpr %g2, %cwp
wrpr %g3, %cwp
stx %g7, [%g1 + GR_SNAP_RPC]
sethi %hi(trap_block), %g7
or %g7, %lo(trap_block), %g7