diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 14:15:47 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 14:15:47 +0300 |
| commit | 94fb1afb14c4f0ceb8c5508ddddac6819f662e95 (patch) | |
| tree | 4988e5769dc7482caa7f441475ae31f50bbd37ef /arch/parisc/mm/init.c | |
| parent | c4735d990268399da9133b0ad445e488ece009ad (diff) | |
| parent | 47ec5303d73ea344e84f46660fff693c57641386 (diff) | |
| download | linux-94fb1afb14c4f0ceb8c5508ddddac6819f662e95.tar.xz | |
Mgerge remote-tracking branch 'torvalds/master' into perf/core
To sync headers, for instance, in this case tools/perf was ahead of
upstream till Linus merged tip/perf/core to get the
PERF_RECORD_TEXT_POKE changes:
Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h'
diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/parisc/mm/init.c')
| -rw-r--r-- | arch/parisc/mm/init.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 48d628a1a0af..39ea464c8bd9 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -750,7 +750,7 @@ unsigned long alloc_sid(void) free_space_ids--; index = find_next_zero_bit(space_id, NR_SPACE_IDS, space_id_index); - space_id[index >> SHIFT_PER_LONG] |= (1L << (index & (BITS_PER_LONG - 1))); + space_id[BIT_WORD(index)] |= BIT_MASK(index); space_id_index = index; spin_unlock(&sid_lock); @@ -761,16 +761,16 @@ unsigned long alloc_sid(void) void free_sid(unsigned long spaceid) { unsigned long index = spaceid >> SPACEID_SHIFT; - unsigned long *dirty_space_offset; + unsigned long *dirty_space_offset, mask; - dirty_space_offset = dirty_space_id + (index >> SHIFT_PER_LONG); - index &= (BITS_PER_LONG - 1); + dirty_space_offset = &dirty_space_id[BIT_WORD(index)]; + mask = BIT_MASK(index); spin_lock(&sid_lock); - BUG_ON(*dirty_space_offset & (1L << index)); /* attempt to free space id twice */ + BUG_ON(*dirty_space_offset & mask); /* attempt to free space id twice */ - *dirty_space_offset |= (1L << index); + *dirty_space_offset |= mask; dirty_space_ids++; spin_unlock(&sid_lock); |