* Re: Linux 2.6.17.13
2006-09-09 3:33 Linux 2.6.17.13 Greg KH
@ 2006-09-09 3:33 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2006-09-09 3:33 UTC (permalink / raw)
To: Greg KH; +Cc: linux-kernel, Andrew Morton, torvalds, stable
diff --git a/Makefile b/Makefile
index 5e9bd16..078ac10 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 17
-EXTRAVERSION = .12
+EXTRAVERSION = .13
NAME=Crazed Snow-Weasel
# *DOCUMENTATION*
diff --git a/include/linux/idr.h b/include/linux/idr.h
index d37c8d8..f559a71 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -78,6 +78,7 @@ void *idr_find(struct idr *idp, int id);
int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
int idr_get_new(struct idr *idp, void *ptr, int *id);
int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
+void *idr_replace(struct idr *idp, void *ptr, int id);
void idr_remove(struct idr *idp, int id);
void idr_destroy(struct idr *idp);
void idr_init(struct idr *idp);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 590dc6d..10d6759 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1235,6 +1235,7 @@ #define PCI_DEVICE_ID_VIA_PT880ULTRA 0x0
#define PCI_DEVICE_ID_VIA_PX8X0_0 0x0259
#define PCI_DEVICE_ID_VIA_3269_0 0x0269
#define PCI_DEVICE_ID_VIA_K8T800PRO_0 0x0282
+#define PCI_DEVICE_ID_VIA_3296_0 0x0296
#define PCI_DEVICE_ID_VIA_8363_0 0x0305
#define PCI_DEVICE_ID_VIA_P4M800CE 0x0314
#define PCI_DEVICE_ID_VIA_8371_0 0x0391
@@ -1242,6 +1243,7 @@ #define PCI_DEVICE_ID_VIA_8501_0 0x0501
#define PCI_DEVICE_ID_VIA_82C561 0x0561
#define PCI_DEVICE_ID_VIA_82C586_1 0x0571
#define PCI_DEVICE_ID_VIA_82C576 0x0576
+#define PCI_DEVICE_ID_VIA_SATA_EIDE 0x0581
#define PCI_DEVICE_ID_VIA_82C586_0 0x0586
#define PCI_DEVICE_ID_VIA_82C596 0x0596
#define PCI_DEVICE_ID_VIA_82C597_0 0x0597
@@ -1282,10 +1284,11 @@ #define PCI_DEVICE_ID_VIA_8378_0 0x3205
#define PCI_DEVICE_ID_VIA_8783_0 0x3208
#define PCI_DEVICE_ID_VIA_8237 0x3227
#define PCI_DEVICE_ID_VIA_8251 0x3287
-#define PCI_DEVICE_ID_VIA_3296_0 0x0296
+#define PCI_DEVICE_ID_VIA_8237A 0x3337
#define PCI_DEVICE_ID_VIA_8231 0x8231
#define PCI_DEVICE_ID_VIA_8231_4 0x8235
#define PCI_DEVICE_ID_VIA_8365_1 0x8305
+#define PCI_DEVICE_ID_VIA_CX700 0x8324
#define PCI_DEVICE_ID_VIA_8371_1 0x8391
#define PCI_DEVICE_ID_VIA_82C598_1 0x8598
#define PCI_DEVICE_ID_VIA_838X_1 0xB188
diff --git a/lib/idr.c b/lib/idr.c
index de19030..4d09681 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -29,6 +29,7 @@ #include <linux/slab.h>
#include <linux/init.h>
#include <linux/module.h>
#endif
+#include <linux/err.h>
#include <linux/string.h>
#include <linux/idr.h>
@@ -398,6 +399,48 @@ void *idr_find(struct idr *idp, int id)
}
EXPORT_SYMBOL(idr_find);
+/**
+ * idr_replace - replace pointer for given id
+ * @idp: idr handle
+ * @ptr: pointer you want associated with the id
+ * @id: lookup key
+ *
+ * Replace the pointer registered with an id and return the old value.
+ * A -ENOENT return indicates that @id was not found.
+ * A -EINVAL return indicates that @id was not within valid constraints.
+ *
+ * The caller must serialize vs idr_find(), idr_get_new(), and idr_remove().
+ */
+void *idr_replace(struct idr *idp, void *ptr, int id)
+{
+ int n;
+ struct idr_layer *p, *old_p;
+
+ n = idp->layers * IDR_BITS;
+ p = idp->top;
+
+ id &= MAX_ID_MASK;
+
+ if (id >= (1 << n))
+ return ERR_PTR(-EINVAL);
+
+ n -= IDR_BITS;
+ while ((n > 0) && p) {
+ p = p->ary[(id >> n) & IDR_MASK];
+ n -= IDR_BITS;
+ }
+
+ n = id & IDR_MASK;
+ if (unlikely(p == NULL || !test_bit(n, &p->bitmap)))
+ return ERR_PTR(-ENOENT);
+
+ old_p = p->ary[n];
+ p->ary[n] = ptr;
+
+ return old_p;
+}
+EXPORT_SYMBOL(idr_replace);
+
static void idr_cache_ctor(void * idr_layer, kmem_cache_t *idr_layer_cache,
unsigned long flags)
{
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