sh: Allocate PMB entry slot earlier
authorMatt Fleming <matt@console-pimps.org>
Tue, 6 Oct 2009 21:22:23 +0000 (21:22 +0000)
committerPaul Mundt <lethal@linux-sh.org>
Sat, 10 Oct 2009 12:49:57 +0000 (21:49 +0900)
commit067784f6239e08a084b4d8d597e14435331eae51
tree0bfe60656a538d486df6bf79dc238cbf48b0ce04
parent5e3679c594e3a9bf819347bc59f70e03f2c6b272
sh: Allocate PMB entry slot earlier

Simplify set_pmb_entry() by removing the possibility of not finding a
free slot in the PMB. Instead we now allocate a slot in pmb_alloc() so
that if there are no free slots we fail at allocation time, rather than
in set_pmb_entry().

Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/mm/pmb.c