summaryrefslogtreecommitdiffstats
path: root/target/linux/generic/patches-3.0/941-ocf_20110720.patch
diff options
context:
space:
mode:
authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-05-14 15:48:34 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-05-14 15:48:34 +0000
commit674c61407cc959f13d163ae109a777d4b7998d0e (patch)
tree2de8c7464d61932b23db5a18769b0b5901b9272f /target/linux/generic/patches-3.0/941-ocf_20110720.patch
parentc7b0f82f365d1c58bc7e26758c4fd36f7a519541 (diff)
linux/3.0: R.I.P.
It is used by the broken omap35xx/gumstix target only. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31717 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.0/941-ocf_20110720.patch')
-rw-r--r--target/linux/generic/patches-3.0/941-ocf_20110720.patch133
1 files changed, 0 insertions, 133 deletions
diff --git a/target/linux/generic/patches-3.0/941-ocf_20110720.patch b/target/linux/generic/patches-3.0/941-ocf_20110720.patch
deleted file mode 100644
index a2045ab05..000000000
--- a/target/linux/generic/patches-3.0/941-ocf_20110720.patch
+++ /dev/null
@@ -1,133 +0,0 @@
---- a/kernel/pid.c
-+++ b/kernel/pid.c
-@@ -427,6 +427,7 @@ 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)
- {
---- a/drivers/char/random.c
-+++ b/drivers/char/random.c
-@@ -130,6 +130,9 @@
- * void add_interrupt_randomness(int irq);
- * void add_disk_randomness(struct gendisk *disk);
- *
-+ * 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.
- *
-@@ -147,6 +150,13 @@
- * seek times do not make for good sources of entropy, as their seek
- * times are usually fairly consistent.
- *
-+ * 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.
-@@ -722,6 +732,63 @@ 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
-+
- /*********************************************************************
- *
- * Entropy extraction routines
---- a/fs/fcntl.c
-+++ b/fs/fcntl.c
-@@ -142,6 +142,7 @@ SYSCALL_DEFINE1(dup, unsigned int, filde
- }
- return ret;
- }
-+EXPORT_SYMBOL(sys_dup);
-
- #define SETFL_MASK (O_APPEND | O_NONBLOCK | O_NDELAY | O_DIRECT | O_NOATIME)
-
---- a/include/linux/miscdevice.h
-+++ b/include/linux/miscdevice.h
-@@ -18,6 +18,7 @@
- #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
-@@ -54,6 +54,10 @@ 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]);
-