From: KaiGai Kohei Date: Wed, 3 Oct 2007 14:42:56 +0000 (+0900) Subject: SELinux: kills warnings in Improve SELinux performance when AVC misses X-Git-Tag: v2.6.24-rc1~824^2 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=087feb980443aadc7c62f6c26d3867543b470d8c;p=linux-2.6-omap-h63xx.git 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 Signed-off-by: James Morris --- diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c index ae44c0c9401..c1a6b22d48d 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 e38a327dd70..f283b4367f5 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;