From 50610aa86998ad5c6af1b77b82a18dbbf18af2f5 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Sat, 21 Apr 2012 15:18:58 +0000
Subject: linux/2.6.31: R.I.P.

SVN-Revision: 31412
---
 .../generic/patches-2.6.31/971-ocf_20110720.patch  | 131 ---------------------
 1 file changed, 131 deletions(-)
 delete mode 100644 target/linux/generic/patches-2.6.31/971-ocf_20110720.patch

(limited to 'target/linux/generic/patches-2.6.31/971-ocf_20110720.patch')

diff --git a/target/linux/generic/patches-2.6.31/971-ocf_20110720.patch b/target/linux/generic/patches-2.6.31/971-ocf_20110720.patch
deleted file mode 100644
index ce3e3ad0c4..0000000000
--- a/target/linux/generic/patches-2.6.31/971-ocf_20110720.patch
+++ /dev/null
@@ -1,131 +0,0 @@
---- a/drivers/char/random.c
-+++ b/drivers/char/random.c
-@@ -129,6 +129,9 @@
-  *                                unsigned int value);
-  * 	void add_interrupt_randomness(int irq);
-  *
-+ *      void random_input_words(__u32 *buf, size_t wordcount, int ent_count)
-+ *      int random_input_wait(void);
-+ *
-  * add_input_randomness() uses the input layer interrupt timing, as well as
-  * the event type information from the hardware.
-  *
-@@ -140,6 +143,13 @@
-  * a better measure, since the timing of the disk interrupts are more
-  * unpredictable.
-  *
-+ * random_input_words() just provides a raw block of entropy to the input
-+ * pool, such as from a hardware entropy generator.
-+ *
-+ * random_input_wait() suspends the caller until such time as the
-+ * entropy pool falls below the write threshold, and returns a count of how
-+ * much entropy (in bits) is needed to sustain the pool.
-+ *
-  * All of these routines try to estimate how many bits of randomness a
-  * particular randomness source.  They do this by keeping track of the
-  * first and second order deltas of the event timings.
-@@ -712,6 +722,61 @@ void add_disk_randomness(struct gendisk
- }
- #endif
- 
-+/*
-+ * random_input_words - add bulk entropy to pool
-+ *
-+ * @buf: buffer to add
-+ * @wordcount: number of __u32 words to add
-+ * @ent_count: total amount of entropy (in bits) to credit
-+ *
-+ * this provides bulk input of entropy to the input pool
-+ *
-+ */
-+void random_input_words(__u32 *buf, size_t wordcount, int ent_count)
-+{
-+	mix_pool_bytes(&input_pool, buf, wordcount*4);
-+
-+	credit_entropy_bits(&input_pool, ent_count);
-+
-+	DEBUG_ENT("crediting %d bits => %d\n",
-+		  ent_count, input_pool.entropy_count);
-+	/*
-+	 * Wake up waiting processes if we have enough
-+	 * entropy.
-+	 */
-+	if (input_pool.entropy_count >= random_read_wakeup_thresh)
-+		wake_up_interruptible(&random_read_wait);
-+}
-+EXPORT_SYMBOL(random_input_words);
-+
-+/*
-+ * random_input_wait - wait until random needs entropy
-+ *
-+ * this function sleeps until the /dev/random subsystem actually
-+ * needs more entropy, and then return the amount of entropy
-+ * that it would be nice to have added to the system.
-+ */
-+int random_input_wait(void)
-+{
-+	int count;
-+
-+	wait_event_interruptible(random_write_wait, 
-+			 input_pool.entropy_count < random_write_wakeup_thresh);
-+
-+	count = random_write_wakeup_thresh - input_pool.entropy_count;
-+
-+        /* likely we got woken up due to a signal */
-+	if (count <= 0) count = random_read_wakeup_thresh; 
-+
-+	DEBUG_ENT("requesting %d bits from input_wait()er %d<%d\n",
-+		  count,
-+		  input_pool.entropy_count, random_write_wakeup_thresh);
-+
-+	return count;
-+}
-+EXPORT_SYMBOL(random_input_wait);
-+
-+
- #define EXTRACT_SIZE 10
- 
- /*********************************************************************
---- a/fs/fcntl.c
-+++ b/fs/fcntl.c
-@@ -195,6 +195,7 @@ static int setfl(int fd, struct file * f
-  out:
- 	return error;
- }
-+EXPORT_SYMBOL(sys_dup);
- 
- static void f_modown(struct file *filp, struct pid *pid, enum pid_type type,
-                      int force)
---- a/include/linux/miscdevice.h
-+++ b/include/linux/miscdevice.h
-@@ -12,6 +12,7 @@
- #define APOLLO_MOUSE_MINOR	7
- #define PC110PAD_MINOR		9
- /*#define ADB_MOUSE_MINOR	10	FIXME OBSOLETE */
-+#define CRYPTODEV_MINOR		70	/* /dev/crypto */
- #define WATCHDOG_MINOR		130	/* Watchdog timer     */
- #define TEMP_MINOR		131	/* Temperature Sensor */
- #define RTC_MINOR		135
---- a/include/linux/random.h
-+++ b/include/linux/random.h
-@@ -50,6 +50,10 @@ extern void add_input_randomness(unsigne
- 				 unsigned int value);
- extern void add_interrupt_randomness(int irq);
- 
-+extern void random_input_words(__u32 *buf, size_t wordcount, int ent_count);
-+extern int random_input_wait(void);
-+#define HAS_RANDOM_INPUT_WAIT 1
-+
- extern void get_random_bytes(void *buf, int nbytes);
- void generate_random_uuid(unsigned char uuid_out[16]);
- 
---- a/kernel/pid.c
-+++ b/kernel/pid.c
-@@ -387,6 +387,7 @@ struct task_struct *find_task_by_vpid(pi
- {
- 	return find_task_by_pid_ns(vnr, current->nsproxy->pid_ns);
- }
-+EXPORT_SYMBOL(find_task_by_vpid);
- 
- struct pid *get_task_pid(struct task_struct *task, enum pid_type type)
- {
-- 
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