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author | Mike Frysinger <vapier@gentoo.org> | 2009-06-02 10:46:35 +0200 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2009-06-12 12:12:00 +0200 |
commit | f1db88d2a7f1c92284e64f5dbb5c7a316a22576d (patch) | |
tree | 887c2b756d2b3a916b63daeff180ad59653deace /arch/blackfin/mm | |
parent | Blackfin: rename Blackfin relocs according to the toolchain (diff) | |
download | linux-f1db88d2a7f1c92284e64f5dbb5c7a316a22576d.tar.xz linux-f1db88d2a7f1c92284e64f5dbb5c7a316a22576d.zip |
Blackfin: document the lsl variants of the L1 allocator
Make sure the meaning of "lsl" is covered somewhere and it is clear why we
somewhat duplicate the sram alloc/free functions.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mm')
-rw-r--r-- | arch/blackfin/mm/sram-alloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c index fa54a4ee3d6c..0bc3c4ef0aad 100644 --- a/arch/blackfin/mm/sram-alloc.c +++ b/arch/blackfin/mm/sram-alloc.c @@ -743,6 +743,10 @@ found: } EXPORT_SYMBOL(sram_free_with_lsl); +/* Allocate memory and keep in L1 SRAM List (lsl) so that the resources are + * tracked. These are designed for userspace so that when a process exits, + * we can safely reap their resources. + */ void *sram_alloc_with_lsl(size_t size, unsigned long flags) { void *addr = NULL; |