diff options
| author | Natanael Copa <ncopa@alpinelinux.org> | 2014-04-29 16:17:30 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-06-11 00:25:06 +0100 |
| commit | 7224f66ec3c5a51bdfa96a6686efba917b289fc7 (patch) | |
| tree | e8069aa7b4b10d83c34a987931f70d11c83cfa82 /include | |
| parent | 747eb78baa8803c58a1063e5da5b7f1e11b20eeb (diff) | |
exec: replace ffsl with ctzl
See commit fbeadf50 (bitops: unify bitops_ffsl with the one in
host-utils.h, call it bitops_ctzl) on why ctzl should be used instead
of ffsl.
This is also needed for musl libc which does not implement ffsl.
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/ram_addr.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h index 2edfa96c6d..b94de02ea7 100644 --- a/include/exec/ram_addr.h +++ b/include/exec/ram_addr.h @@ -117,7 +117,7 @@ static inline void cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap, if (bitmap[i] != 0) { c = leul_to_cpu(bitmap[i]); do { - j = ffsl(c) - 1; + j = ctzl(c); c &= ~(1ul << j); page_number = (i * HOST_LONG_BITS + j) * hpratio; addr = page_number * TARGET_PAGE_SIZE; |