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| author | David Vrabel <david.vrabel@csr.com> | 2008-11-19 14:48:07 +0000 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2008-11-19 14:48:07 +0000 |
| commit | dba0a918722ee0f0ba3442575e4448c3ab622be4 (patch) | |
| tree | fdb466cf09e7916135098d651b18924b2fe9ba5f /arch/arm/mm/cache-feroceon-l2.c | |
| parent | 0996e6382482ce9014787693d3884e9468153a5c (diff) | |
| parent | 7f0f598a0069d1ab072375965a4b69137233169c (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'arch/arm/mm/cache-feroceon-l2.c')
| -rw-r--r-- | arch/arm/mm/cache-feroceon-l2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c index 13cdae8b0d44..80cd207cbaea 100644 --- a/arch/arm/mm/cache-feroceon-l2.c +++ b/arch/arm/mm/cache-feroceon-l2.c @@ -150,7 +150,7 @@ static void feroceon_l2_inv_range(unsigned long start, unsigned long end) /* * Clean and invalidate partial last cache line. */ - if (end & (CACHE_LINE_SIZE - 1)) { + if (start < end && end & (CACHE_LINE_SIZE - 1)) { l2_clean_inv_pa(end & ~(CACHE_LINE_SIZE - 1)); end &= ~(CACHE_LINE_SIZE - 1); } @@ -158,7 +158,7 @@ static void feroceon_l2_inv_range(unsigned long start, unsigned long end) /* * Invalidate all full cache lines between 'start' and 'end'. */ - while (start != end) { + while (start < end) { unsigned long range_end = calc_range_end(start, end); l2_inv_pa_range(start, range_end - CACHE_LINE_SIZE); start = range_end; |