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authorJames Morris <jmorris@namei.org>2009-02-06 03:01:45 +0300
committerJames Morris <jmorris@namei.org>2009-02-06 03:01:45 +0300
commitcb5629b10d64a8006622ce3a52bc887d91057d69 (patch)
tree7c06d8f30783115e3384721046258ce615b129c5 /arch/x86/include/asm/summit/apic.h
parent8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff)
parentf01d1d546abb2f4028b5299092f529eefb01253a (diff)
downloadlinux-cb5629b10d64a8006622ce3a52bc887d91057d69.tar.xz
Merge branch 'master' into next
Conflicts: fs/namei.c Manually merged per: diff --cc fs/namei.c index 734f2b5,bbc15c2..0000000 --- a/fs/namei.c +++ b/fs/namei.c @@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char nd->flags |= LOOKUP_CONTINUE; err = exec_permission_lite(inode); if (err == -EAGAIN) - err = vfs_permission(nd, MAY_EXEC); + err = inode_permission(nd->path.dentry->d_inode, + MAY_EXEC); + if (!err) + err = ima_path_check(&nd->path, MAY_EXEC); if (err) break; @@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc flag &= ~O_TRUNC; } - error = vfs_permission(nd, acc_mode); + error = inode_permission(inode, acc_mode); if (error) return error; + - error = ima_path_check(&nd->path, ++ error = ima_path_check(path, + acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); + if (error) + return error; /* * An append-only file must be opened in append mode for writing. */ Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'arch/x86/include/asm/summit/apic.h')
-rw-r--r--arch/x86/include/asm/summit/apic.h40
1 files changed, 29 insertions, 11 deletions
diff --git a/arch/x86/include/asm/summit/apic.h b/arch/x86/include/asm/summit/apic.h
index 9b3070f1c2ac..93d2c8667cfe 100644
--- a/arch/x86/include/asm/summit/apic.h
+++ b/arch/x86/include/asm/summit/apic.h
@@ -2,6 +2,7 @@
#define __ASM_SUMMIT_APIC_H
#include <asm/smp.h>
+#include <linux/gfp.h>
#define esr_disable (1)
#define NO_BALANCE_IRQ (0)
@@ -14,13 +15,13 @@
#define APIC_DFR_VALUE (APIC_DFR_CLUSTER)
-static inline cpumask_t target_cpus(void)
+static inline const cpumask_t *target_cpus(void)
{
/* CPU_MASK_ALL (0xff) has undefined behaviour with
* dest_LowestPrio mode logical clustered apic interrupt routing
* Just start on cpu 0. IRQ balancing will spread load
*/
- return cpumask_of_cpu(0);
+ return &cpumask_of_cpu(0);
}
#define INT_DELIVERY_MODE (dest_LowestPrio)
@@ -52,7 +53,7 @@ static inline void init_apic_ldr(void)
int i;
/* Create logical APIC IDs by counting CPUs already in cluster. */
- for (count = 0, i = NR_CPUS; --i >= 0; ) {
+ for (count = 0, i = nr_cpu_ids; --i >= 0; ) {
lid = cpu_2_logical_apicid[i];
if (lid != BAD_APICID && apicid_cluster(lid) == my_cluster)
++count;
@@ -97,8 +98,8 @@ static inline int apicid_to_node(int logical_apicid)
static inline int cpu_to_logical_apicid(int cpu)
{
#ifdef CONFIG_SMP
- if (cpu >= NR_CPUS)
- return BAD_APICID;
+ if (cpu >= nr_cpu_ids)
+ return BAD_APICID;
return (int)cpu_2_logical_apicid[cpu];
#else
return logical_smp_processor_id();
@@ -107,7 +108,7 @@ static inline int cpu_to_logical_apicid(int cpu)
static inline int cpu_present_to_apicid(int mps_cpu)
{
- if (mps_cpu < NR_CPUS)
+ if (mps_cpu < nr_cpu_ids)
return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
else
return BAD_APICID;
@@ -137,25 +138,25 @@ static inline void enable_apic_mode(void)
{
}
-static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
+static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
{
int num_bits_set;
int cpus_found = 0;
int cpu;
int apicid;
- num_bits_set = cpus_weight(cpumask);
+ num_bits_set = cpus_weight(*cpumask);
/* Return id to all */
- if (num_bits_set == NR_CPUS)
+ if (num_bits_set >= nr_cpu_ids)
return (int) 0xFF;
/*
* The cpus in the mask must all be on the apic cluster. If are not
* on the same apicid cluster return default value of TARGET_CPUS.
*/
- cpu = first_cpu(cpumask);
+ cpu = first_cpu(*cpumask);
apicid = cpu_to_logical_apicid(cpu);
while (cpus_found < num_bits_set) {
- if (cpu_isset(cpu, cpumask)) {
+ if (cpu_isset(cpu, *cpumask)) {
int new_apicid = cpu_to_logical_apicid(cpu);
if (apicid_cluster(apicid) !=
apicid_cluster(new_apicid)){
@@ -170,6 +171,23 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
return apicid;
}
+static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
+ const struct cpumask *andmask)
+{
+ int apicid = cpu_to_logical_apicid(0);
+ cpumask_var_t cpumask;
+
+ if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC))
+ return apicid;
+
+ cpumask_and(cpumask, inmask, andmask);
+ cpumask_and(cpumask, cpumask, cpu_online_mask);
+ apicid = cpu_mask_to_apicid(cpumask);
+
+ free_cpumask_var(cpumask);
+ return apicid;
+}
+
/* cpuid returns the value latched in the HW at reset, not the APIC ID
* register's value. For any box whose BIOS changes APIC IDs, like
* clustered APIC systems, we must use hard_smp_processor_id.