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| author | KaiGai Kohei <kaigai@kaigai.gr.jp> | 2007-10-03 23:42:56 +0900 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2007-10-17 08:59:36 +1000 |
| commit | 087feb980443aadc7c62f6c26d3867543b470d8c (patch) | |
| tree | 06922e22b5390aeb2ad9ef8ea64b4f05d1d354e3 /security | |
| parent | 9fe79ad1e43d236bbbb8edb3cf634356de714c79 (diff) | |
| download | linux-087feb980443aadc7c62f6c26d3867543b470d8c.tar.gz linux-087feb980443aadc7c62f6c26d3867543b470d8c.tar.bz2 linux-087feb980443aadc7c62f6c26d3867543b470d8c.zip | |
SELinux: kills warnings in Improve SELinux performance when AVC misses
This patch kills ugly warnings when the "Improve SELinux performance
when ACV misses" patch.
Signed-off-by: KaiGai Kohei <kaigai@ak.jp.nec.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/ss/ebitmap.c | 11 | ||||
| -rw-r--r-- | security/selinux/ss/ebitmap.h | 2 |
2 files changed, 7 insertions, 6 deletions
diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c index ae44c0c9401d..c1a6b22d48d9 100644 --- a/security/selinux/ss/ebitmap.c +++ b/security/selinux/ss/ebitmap.c @@ -193,7 +193,7 @@ int ebitmap_netlbl_import(struct ebitmap *ebmap, e_sft = delta % EBITMAP_UNIT_SIZE; while (map) { e_iter->maps[e_idx++] |= map & (-1UL); - map >>= EBITMAP_UNIT_SIZE; + map = EBITMAP_SHIFT_UNIT_SIZE(map); } } c_iter = c_iter->next; @@ -389,13 +389,13 @@ int ebitmap_read(struct ebitmap *e, void *fp) if (startbit & (mapunit - 1)) { printk(KERN_ERR "security: ebitmap start bit (%d) is " - "not a multiple of the map unit size (%Zd)\n", + "not a multiple of the map unit size (%u)\n", startbit, mapunit); goto bad; } if (startbit > e->highbit - mapunit) { printk(KERN_ERR "security: ebitmap start bit (%d) is " - "beyond the end of the bitmap (%Zd)\n", + "beyond the end of the bitmap (%u)\n", startbit, (e->highbit - mapunit)); goto bad; } @@ -433,9 +433,8 @@ int ebitmap_read(struct ebitmap *e, void *fp) index = (startbit - n->startbit) / EBITMAP_UNIT_SIZE; while (map) { - n->maps[index] = map & (-1UL); - map = map >> EBITMAP_UNIT_SIZE; - index++; + n->maps[index++] = map & (-1UL); + map = EBITMAP_SHIFT_UNIT_SIZE(map); } } ok: diff --git a/security/selinux/ss/ebitmap.h b/security/selinux/ss/ebitmap.h index e38a327dd703..f283b4367f54 100644 --- a/security/selinux/ss/ebitmap.h +++ b/security/selinux/ss/ebitmap.h @@ -21,6 +21,8 @@ #define EBITMAP_UNIT_SIZE BITS_PER_LONG #define EBITMAP_SIZE (EBITMAP_UNIT_NUMS * EBITMAP_UNIT_SIZE) #define EBITMAP_BIT 1ULL +#define EBITMAP_SHIFT_UNIT_SIZE(x) \ + (((x) >> EBITMAP_UNIT_SIZE / 2) >> EBITMAP_UNIT_SIZE / 2) struct ebitmap_node { struct ebitmap_node *next; |