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authorRussell Currey <ruscur@russell.cc>2017-01-12 14:54:13 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2018-01-22 05:48:33 +1100
commit57ad583f2086d55ada284c54bfc440123cf73964 (patch)
tree5905e34d155068c69e6bfca05975b6d27f95ebce /arch/powerpc/kvm
parent600ecc1936be075f611f299755e2de90b205eb82 (diff)
powerpc: Use octal numbers for file permissions
Symbolic macros are unintuitive and hard to read, whereas octal constants are much easier to interpret. Replace macros for the basic permission flags (user/group/other read/write/execute) with numeric constants instead, across the whole powerpc tree. Introducing a significant number of changes across the tree for no runtime benefit isn't exactly desirable, but so long as these macros are still used in the tree people will keep sending patches that add them. Not only are they hard to parse at a glance, there are multiple ways of coming to the same value (as you can see with 0444 and 0644 in this patch) which hurts readability. Signed-off-by: Russell Currey <ruscur@russell.cc> Reviewed-by: Cyril Bur <cyrilbur@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r--arch/powerpc/kvm/book3s_hv.c10
-rw-r--r--arch/powerpc/kvm/book3s_xics.c2
2 files changed, 5 insertions, 7 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 2d46037ce936..e4f70c33fbc7 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -93,10 +93,10 @@
static DECLARE_BITMAP(default_enabled_hcalls, MAX_HCALL_OPCODE/4 + 1);
static int dynamic_mt_modes = 6;
-module_param(dynamic_mt_modes, int, S_IRUGO | S_IWUSR);
+module_param(dynamic_mt_modes, int, 0644);
MODULE_PARM_DESC(dynamic_mt_modes, "Set of allowed dynamic micro-threading modes: 0 (= none), 2, 4, or 6 (= 2 or 4)");
static int target_smt_mode;
-module_param(target_smt_mode, int, S_IRUGO | S_IWUSR);
+module_param(target_smt_mode, int, 0644);
MODULE_PARM_DESC(target_smt_mode, "Target threads per core (0 = max)");
static bool indep_threads_mode = true;
@@ -109,12 +109,10 @@ static struct kernel_param_ops module_param_ops = {
.get = param_get_int,
};
-module_param_cb(kvm_irq_bypass, &module_param_ops, &kvm_irq_bypass,
- S_IRUGO | S_IWUSR);
+module_param_cb(kvm_irq_bypass, &module_param_ops, &kvm_irq_bypass, 0644);
MODULE_PARM_DESC(kvm_irq_bypass, "Bypass passthrough interrupt optimization");
-module_param_cb(h_ipi_redirect, &module_param_ops, &h_ipi_redirect,
- S_IRUGO | S_IWUSR);
+module_param_cb(h_ipi_redirect, &module_param_ops, &h_ipi_redirect, 0644);
MODULE_PARM_DESC(h_ipi_redirect, "Redirect H_IPI wakeup to a free host core");
#endif
diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c
index d329b2add7e2..b8356cdc0c04 100644
--- a/arch/powerpc/kvm/book3s_xics.c
+++ b/arch/powerpc/kvm/book3s_xics.c
@@ -1039,7 +1039,7 @@ static void xics_debugfs_init(struct kvmppc_xics *xics)
return;
}
- xics->dentry = debugfs_create_file(name, S_IRUGO, powerpc_debugfs_root,
+ xics->dentry = debugfs_create_file(name, 0444, powerpc_debugfs_root,
xics, &xics_debug_fops);
pr_debug("%s: created %s\n", __func__, name);