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| author | Michael Ellerman | 2010-01-12 22:25:24 +0100 |
|---|---|---|
| committer | Benjamin Herrenschmidt | 2010-02-03 07:39:50 +0100 |
| commit | 24551f64d47af9539a7f324343bffeea09d9dcfa (patch) | |
| tree | 4a6e8660f0cd71a3e8ad97b221ac2ae2da1da322 /include/linux/lmb.h | |
| parent | powerpc: Increase NR_IRQS Kconfig maximum to 32768 (diff) | |
| download | kernel-qcow2-linux-24551f64d47af9539a7f324343bffeea09d9dcfa.tar.gz kernel-qcow2-linux-24551f64d47af9539a7f324343bffeea09d9dcfa.tar.xz kernel-qcow2-linux-24551f64d47af9539a7f324343bffeea09d9dcfa.zip | |
lmb: Add lmb_free()
We can free memory allocated with lmb_alloc() by removing it from the
list of reserved LMBs. Rework lmb_remove() to allow that possibility
and add lmb_free() which exploits it.
BenH: Removed some useless parenthesis
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'include/linux/lmb.h')
| -rw-r--r-- | include/linux/lmb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/lmb.h b/include/linux/lmb.h index ef82b8fcbddb..f3d14333ebed 100644 --- a/include/linux/lmb.h +++ b/include/linux/lmb.h @@ -42,6 +42,7 @@ extern void __init lmb_init(void); extern void __init lmb_analyze(void); extern long lmb_add(u64 base, u64 size); extern long lmb_remove(u64 base, u64 size); +extern long __init lmb_free(u64 base, u64 size); extern long __init lmb_reserve(u64 base, u64 size); extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid, u64 (*nid_range)(u64, u64, int *)); |