Squashed commit of the following:

arch/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled. sched/ audio/ crypto/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled. Documentation/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled. fs/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled. graphics/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled. net/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled. drivers/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled. include/, syscall/, wireless/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled. configs/: Remove all references to CONFIG_DISABLE_POLL. Standard POSIX poll can no longer be disabled.
2025-12-12 13:55:18 +08:00 · 2019-05-21 18:57:54 -06:00
parent 3ab2b82b63
commit b49be4bb20
516 changed files with 424 additions and 1705 deletions
--- a/Documentation/NuttShell.html
+++ b/Documentation/NuttShell.html
@@ -3996,12 +3996,12 @@ nsh&gt;
  <tr>
    <td><b><code>ping</code></b></td>
    <td><code>CONFIG_NET</code> &amp;&amp; <code>CONFIG_NET_ICMP</code> &amp;&amp;
-        <code>CONFIG_NET_ICMP_SOCKET</code> &amp;&amp; <code>CONFIG_SYSTEM_PING</code> &amp;&amp !<code>CONFIG_DISABLE_POLL</code></td>
+        <code>CONFIG_NET_ICMP_SOCKET</code> &amp;&amp; <code>CONFIG_SYSTEM_PING</code></td>
  </tr>
  <tr>
    <td><b><code>ping6</code></b></td>
    <td><code>CONFIG_NET</code> &amp;&amp; <code>CONFIG_NET_ICMPv6</code> &amp;&amp;
-        <code>CONFIG_NET_ICMPv6_SOCKET</code> &amp;&amp; <code>CONFIG_SYSTEM_PING6</code> &amp;&amp; !<code>CONFIG_DISABLE_POLL</code></td>
+        <code>CONFIG_NET_ICMPv6_SOCKET</code> &amp;&amp; <code>CONFIG_SYSTEM_PING6</code></td>
  </tr>
 </table></center>

--- a/Documentation/NuttxUserGuide.html
+++ b/Documentation/NuttxUserGuide.html
@@ -8616,14 +8616,7 @@ interface of the same name.
 </p>
 <p>
  <b>Configuration Settings</b>.
-  In order to use the <code>poll()</code> API, the following must be defined
-  in your NuttX configuration file:
-</p>
-<ul>
-  <li><code>CONFIG_DISABLE_POLL</code> NOT defined</li>
-</ul>
-<p>
-  In order to use the select with TCP/IP sockets test, you must also have the following additional things
+  In order to use the select with TCP/IP sockets test, you must have the following things
  selected in your NuttX configuration file:
 </p>
 <ul>
--- a/arch/arm/src/lpc54xx/lpc54_rng.c
+++ b/arch/arm/src/lpc54xx/lpc54_rng.c
@@ -79,10 +79,8 @@ static const struct file_operations g_rngops =
  lpc54_read,      /* read */
  NULL,            /* write */
  NULL,            /* seek */
-  NULL             /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , NULL           /* poll */
-#endif
+  NULL,            /* ioctl */
+  NULL             /* poll */
 #ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
  , NULL           /* unlink */
 #endif
--- a/arch/arm/src/sama5/Kconfig
+++ b/arch/arm/src/sama5/Kconfig
@@ -3748,7 +3748,6 @@ config SAMA_TSD_RXP
 config SAMA5_TSD_NPOLLWAITERS
 	int "Number poll waiters"
 	default 4
-	depends on !DISABLE_POLL
 	---help---
 		Maximum number of threads that can be waiting on poll()

--- a/arch/arm/src/sama5/sam_trng.c
+++ b/arch/arm/src/sama5/sam_trng.c
@@ -99,15 +99,13 @@ static struct trng_dev_s g_trngdev;

 static const struct file_operations g_trngops =
 {
-  0,               /* open */
-  0,               /* close */
+  NULL,            /* open */
+  NULL,            /* close */
  sam_read,        /* read */
-  0,               /* write */
-  0,               /* seek */
-  0                /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , 0              /* poll */
-#endif
+  NULL,            /* write */
+  NULL,            /* seek */
+  NULL,            /* ioctl */
+  NULL             /* poll */
 };

 /****************************************************************************
--- a/arch/arm/src/sama5/sam_tsd.c
+++ b/arch/arm/src/sama5/sam_tsd.c
@@ -185,9 +185,7 @@ struct sam_tsd_s
   * retained in the f_priv field of the 'struct file'.
   */

-#ifndef CONFIG_DISABLE_POLL
  struct pollfd *fds[CONFIG_SAMA5_TSD_NPOLLWAITERS];
-#endif
 };

 /****************************************************************************
@@ -210,9 +208,7 @@ static int  sam_tsd_open(struct file *filep);
 static int  sam_tsd_close(struct file *filep);
 static ssize_t sam_tsd_read(struct file *filep, char *buffer, size_t len);
 static int  sam_tsd_ioctl(struct file *filep, int cmd, unsigned long arg);
-#ifndef CONFIG_DISABLE_POLL
 static int  sam_tsd_poll(struct file *filep, struct pollfd *fds, bool setup);
-#endif

 /* Initialization and configuration */

@@ -234,12 +230,10 @@ static const struct file_operations g_tsdops =
  sam_tsd_open,    /* open */
  sam_tsd_close,   /* close */
  sam_tsd_read,    /* read */
-  0,               /* write */
-  0,               /* seek */
-  sam_tsd_ioctl    /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , sam_tsd_poll   /* poll */
-#endif
+  NULL,            /* write */
+  NULL,            /* seek */
+  sam_tsd_ioctl,   /* ioctl */
+  sam_tsd_poll     /* poll */
 };

 /* The driver state structure is pre-allocated. */
@@ -256,9 +250,7 @@ static struct sam_tsd_s g_tsd;

 static void sam_tsd_notify(struct sam_tsd_s *priv)
 {
-#ifndef CONFIG_DISABLE_POLL
  int i;
-#endif

  /* If there are threads waiting for read data, then signal one of them
   * that the read data is available.
@@ -279,7 +271,6 @@ static void sam_tsd_notify(struct sam_tsd_s *priv)
   * then some make end up blocking after all.
   */

-#ifndef CONFIG_DISABLE_POLL
  for (i = 0; i < CONFIG_SAMA5_TSD_NPOLLWAITERS; i++)
    {
      struct pollfd *fds = priv->fds[i];
@@ -290,7 +281,6 @@ static void sam_tsd_notify(struct sam_tsd_s *priv)
          nxsem_post(fds->sem);
        }
    }
-#endif
 }

 /****************************************************************************
@@ -1071,7 +1061,6 @@ static int sam_tsd_ioctl(struct file *filep, int cmd, unsigned long arg)
 * Name: sam_tsd_poll
 ****************************************************************************/

-#ifndef CONFIG_DISABLE_POLL
 static int sam_tsd_poll(struct file *filep, struct pollfd *fds, bool setup)
 {
  struct inode *inode;
@@ -1151,7 +1140,6 @@ errout:
  sam_adc_unlock(priv->adc);
  return ret;
 }
-#endif

 /****************************************************************************
 * Initialization and Configuration
--- a/arch/arm/src/samv7/sam_trng.c
+++ b/arch/arm/src/samv7/sam_trng.c
@@ -100,15 +100,13 @@ static struct trng_dev_s g_trngdev;

 static const struct file_operations g_trngops =
 {
-  0,               /* open */
-  0,               /* close */
+  NULL,            /* open */
+  NULL,            /* close */
  sam_read,        /* read */
-  0,               /* write */
-  0,               /* seek */
-  0                /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , 0              /* poll */
-#endif
+  NULL,            /* write */
+  NULL,            /* seek */
+  NULL,            /* ioctl */
+  NULL             /* poll */
 };

 /****************************************************************************
--- a/arch/arm/src/stm32/stm32_bbsram.c
+++ b/arch/arm/src/stm32/stm32_bbsram.c
@@ -131,10 +131,8 @@ static ssize_t stm32_bbsram_write(FAR struct file *filep,
                 FAR const char *buffer, size_t len);
 static int stm32_bbsram_ioctl(FAR struct file *filep, int cmd,
                 unsigned long arg);
-#ifndef CONFIG_DISABLE_POLL
 static int     stm32_bbsram_poll(FAR struct file *filep, FAR struct pollfd *fds,
                 bool setup);
-#endif
 #ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
 static int     stm32_bbsram_unlink(FAR struct inode *inode);
 #endif
@@ -155,9 +153,7 @@ static const struct file_operations stm32_bbsram_fops =
  .write  = stm32_bbsram_write,
  .seek   = stm32_bbsram_seek,
  .ioctl  = stm32_bbsram_ioctl,
-#ifndef CONFIG_DISABLE_POLL
  .poll   = stm32_bbsram_poll,
-#endif
 #ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
  .unlink = stm32_bbsram_unlink,
 #endif
@@ -545,7 +541,6 @@ static ssize_t stm32_bbsram_write(FAR struct file *filep, FAR const char *buffer
 * Name: stm32_bbsram_poll
 ****************************************************************************/

-#ifndef CONFIG_DISABLE_POLL
 static int stm32_bbsram_poll(FAR struct file *filep, FAR struct pollfd *fds,
                             bool setup)
 {
@@ -560,7 +555,6 @@ static int stm32_bbsram_poll(FAR struct file *filep, FAR struct pollfd *fds,

  return OK;
 }
-#endif

 /****************************************************************************
 * Name: stm32_bbsram_ioctl
--- a/arch/arm/src/stm32/stm32_hrtim.c
+++ b/arch/arm/src/stm32/stm32_hrtim.c
@@ -797,10 +797,8 @@ static const struct file_operations hrtim_fops =
  NULL,               /* read */
  NULL,               /* write */
  NULL,               /* seek */
-  stm32_hrtim_ioctl   /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , NULL              /* poll */
-#endif
+  stm32_hrtim_ioctl,  /* ioctl */
+  NULL                /* poll */
 #ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
  , NULL              /* unlink */
 #endif
--- a/arch/arm/src/stm32/stm32_rng.c
+++ b/arch/arm/src/stm32/stm32_rng.c
@@ -89,17 +89,15 @@ static struct rng_dev_s g_rngdev;

 static const struct file_operations g_rngops =
 {
-  0,               /* open */
-  0,               /* close */
+  NULL,            /* open */
+  NULL,            /* close */
  stm32_rng_read,  /* read */
-  0,               /* write */
-  0,               /* seek */
-  0                /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , 0              /* poll */
-#endif
+  NULL,            /* write */
+  NULL,            /* seek */
+  NULL,            /* ioctl */
+  NULL             /* poll */
 #ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
-  , 0              /* unlink */
+  , NULL           /* unlink */
 #endif
 };

--- a/arch/arm/src/stm32f0l0/stm32_rng.c
+++ b/arch/arm/src/stm32f0l0/stm32_rng.c
@@ -89,17 +89,15 @@ static struct rng_dev_s g_rngdev;

 static const struct file_operations g_rngops =
 {
-  0,               /* open */
-  0,               /* close */
+  NULL,            /* open */
+  NULL,            /* close */
  stm32_rng_read,  /* read */
-  0,               /* write */
-  0,               /* seek */
-  0                /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , 0              /* poll */
-#endif
+  NULL,            /* write */
+  NULL,            /* seek */
+  NULL,            /* ioctl */
+  NULL             /* poll */
 #ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
-  , 0              /* unlink */
+  , NULL           /* unlink */
 #endif
 };

--- a/arch/arm/src/stm32f7/stm32_bbsram.c
+++ b/arch/arm/src/stm32f7/stm32_bbsram.c
@@ -131,10 +131,8 @@ static ssize_t stm32_bbsram_write(FAR struct file *filep,
                 FAR const char *buffer, size_t len);
 static int stm32_bbsram_ioctl(FAR struct file *filep, int cmd,
                 unsigned long arg);
-#ifndef CONFIG_DISABLE_POLL
 static int     stm32_bbsram_poll(FAR struct file *filep, FAR struct pollfd *fds,
                 bool setup);
-#endif
 #ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
 static int     stm32_bbsram_unlink(FAR struct inode *inode);
 #endif
@@ -155,9 +153,7 @@ static const struct file_operations stm32_bbsram_fops =
  .write  = stm32_bbsram_write,
  .seek   = stm32_bbsram_seek,
  .ioctl  = stm32_bbsram_ioctl,
-#ifndef CONFIG_DISABLE_POLL
  .poll   = stm32_bbsram_poll,
-#endif
 #ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
  .unlink = stm32_bbsram_unlink,
 #endif
@@ -546,7 +542,6 @@ static ssize_t stm32_bbsram_write(FAR struct file *filep,
 * Name: stm32_bbsram_poll
 ****************************************************************************/

-#ifndef CONFIG_DISABLE_POLL
 static int stm32_bbsram_poll(FAR struct file *filep, FAR struct pollfd *fds,
                             bool setup)
 {
@@ -561,7 +556,6 @@ static int stm32_bbsram_poll(FAR struct file *filep, FAR struct pollfd *fds,

  return OK;
 }
-#endif

 /****************************************************************************
 * Name: stm32_bbsram_ioctl
--- a/arch/arm/src/stm32f7/stm32_rng.c
+++ b/arch/arm/src/stm32f7/stm32_rng.c
@@ -90,17 +90,15 @@ static struct rng_dev_s g_rngdev;

 static const struct file_operations g_rngops =
 {
-  0,               /* open */
-  0,               /* close */
+  NULL,            /* open */
+  NULL,            /* close */
  stm32_rngread,   /* read */
-  0,               /* write */
-  0,               /* seek */
-  0                /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , 0              /* poll */
-#endif
+  NULL,            /* write */
+  NULL,            /* seek */
+  NULL,            /* ioctl */
+  NULL             /* poll */
 #ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
-  , 0              /* unlink */
+  , NULL           /* unlink */
 #endif
 };

--- a/arch/arm/src/stm32l4/stm32l4_rng.c
+++ b/arch/arm/src/stm32l4/stm32l4_rng.c
@@ -90,15 +90,13 @@ static struct rng_dev_s g_rngdev;

 static const struct file_operations g_rngops =
 {
-  0,               /* open */
-  0,               /* close */
+  NULL,            /* open */
+  NULL,            /* close */
  stm32l4_rngread, /* read */
-  0,               /* write */
-  0,               /* seek */
-  0                /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , 0              /* poll */
-#endif
+  NULL,            /* write */
+  NULL,            /* seek */
+  NULL,            /* ioctl */
+  NULL             /* poll */
 #ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
  , 0              /* unlink */
 #endif
--- a/arch/sim/Kconfig
+++ b/arch/sim/Kconfig
@@ -222,7 +222,7 @@ endif # SIM_X11FB && INPUT
 config SIM_TCNWAITERS
 	bool "Maximum number poll() waiters"
 	default 4
-	depends on !POLL_DISABLE && SIM_TOUCHSCREEN
+	depends on SIM_TOUCHSCREEN
 	---help---
 		The maximum number of threads that can be waiting on poll() for a
 		touchscreen event. Default: 4
--- a/arch/sim/src/up_devconsole.c
+++ b/arch/sim/src/up_devconsole.c
@@ -57,10 +57,8 @@ static ssize_t devconsole_read(FAR struct file *filep, FAR char *buffer,
                 size_t buflen);
 static ssize_t devconsole_write(FAR struct file *filep,
                 FAR const char *buffer, size_t buflen);
-#ifndef CONFIG_DISABLE_POLL
 static int     devconsole_poll(FAR struct file *filep, FAR struct pollfd *fds,
                 bool setup);
-#endif

 /****************************************************************************
 * Private Data
@@ -70,9 +68,7 @@ static const struct file_operations devconsole_fops =
 {
  .read   = devconsole_read,
  .write  = devconsole_write,
-#ifndef CONFIG_DISABLE_POLL
  .poll   = devconsole_poll,
-#endif
 };

 /****************************************************************************
@@ -151,13 +147,11 @@ static ssize_t devconsole_write(struct file *filep, const char *buffer, size_t l
 * Name: devconsole_poll
 ****************************************************************************/

-#ifndef CONFIG_DISABLE_POLL
 static int devconsole_poll(FAR struct file *filep, FAR struct pollfd *fds,
                           bool setup)
 {
  return OK;
 }
-#endif

 /****************************************************************************
 * Public Functions
--- a/arch/sim/src/up_touchscreen.c
+++ b/arch/sim/src/up_touchscreen.c
@@ -69,12 +69,8 @@
 ****************************************************************************/
 /* Configuration ************************************************************/

-#ifdef CONFIG_DISABLE_POLL
-#  undef CONFIG_SIM_TCNWAITERS
-#else
-#  ifndef CONFIG_SIM_TCNWAITERS
-#    define CONFIG_SIM_TCNWAITERS 4
-#  endif
+#ifndef CONFIG_SIM_TCNWAITERS
+#  define CONFIG_SIM_TCNWAITERS 4
 #endif

 /* Driver support ***********************************************************/
@@ -127,9 +123,7 @@ struct up_dev_s
   * retained in the f_priv field of the 'struct file'.
   */

-#ifndef CONFIG_DISABLE_POLL
  struct pollfd *fds[CONFIG_SIM_TCNWAITERS];
-#endif
 };

 /****************************************************************************
@@ -148,9 +142,7 @@ static int up_open(FAR struct file *filep);
 static int up_close(FAR struct file *filep);
 static ssize_t up_read(FAR struct file *filep, FAR char *buffer, size_t len);
 static int up_ioctl(FAR struct file *filep, int cmd, unsigned long arg);
-#ifndef CONFIG_DISABLE_POLL
 static int up_poll(FAR struct file *filep, struct pollfd *fds, bool setup);
-#endif

 /****************************************************************************
 * Private Data
@@ -163,12 +155,10 @@ static const struct file_operations up_fops =
  up_open,    /* open */
  up_close,   /* close */
  up_read,    /* read */
-  0,          /* write */
-  0,          /* seek */
-  up_ioctl    /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , up_poll   /* poll */
-#endif
+  NULL,       /* write */
+  NULL,       /* seek */
+  up_ioctl,   /* ioctl */
+  up_poll     /* poll */
 };

 /* Only one simulated touchscreen is supported so the driver state
@@ -187,9 +177,7 @@ static struct up_dev_s g_simtouchscreen;

 static void up_notify(FAR struct up_dev_s *priv)
 {
-#ifndef CONFIG_DISABLE_POLL
  int i;
-#endif

  /* If there are threads waiting for read data, then signal one of them
   * that the read data is available.
@@ -211,7 +199,6 @@ static void up_notify(FAR struct up_dev_s *priv)
   * then some make end up blocking after all.
   */

-#ifndef CONFIG_DISABLE_POLL
  for (i = 0; i < CONFIG_SIM_TCNWAITERS; i++)
    {
      struct pollfd *fds = priv->fds[i];
@@ -222,7 +209,6 @@ static void up_notify(FAR struct up_dev_s *priv)
          nxsem_post(fds->sem);
        }
    }
-#endif
 }

 /****************************************************************************
@@ -530,7 +516,6 @@ static int up_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
 * Name: up_poll
 ****************************************************************************/

-#ifndef CONFIG_DISABLE_POLL
 static int up_poll(FAR struct file *filep, FAR struct pollfd *fds,
                   bool setup)
 {
@@ -616,7 +601,6 @@ errout:
  nxsem_post(&priv->devsem);
  return ret;
 }
-#endif

 /****************************************************************************
 * Public Functions
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -122,11 +122,9 @@ static const struct file_operations g_audioops =
  audio_close, /* close */
  audio_read,  /* read */
  audio_write, /* write */
-  0,           /* seek */
+  NULL,        /* seek */
  audio_ioctl  /* ioctl */
-#ifndef CONFIG_DISABLE_POLL
-  , 0          /* poll */
-#endif
+  NULL         /* poll */
 };

 /****************************************************************************
--- a/configs/amber/hello/defconfig
+++ b/configs/amber/hello/defconfig
@@ -19,7 +19,6 @@ CONFIG_DEFAULT_SMALL=y
 CONFIG_DEV_LOWCONSOLE=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_DISABLE_PTHREAD=y
 CONFIG_EXAMPLES_HELLO=y
 CONFIG_HOST_WINDOWS=y
--- a/configs/arduino-mega2560/hello/defconfig
+++ b/configs/arduino-mega2560/hello/defconfig
@@ -20,7 +20,6 @@ CONFIG_DEFAULT_SMALL=y
 CONFIG_DEV_LOWCONSOLE=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_DISABLE_PTHREAD=y
 CONFIG_EXAMPLES_HELLO=y
 CONFIG_HOST_WINDOWS=y
--- a/configs/arduino-mega2560/nsh/defconfig
+++ b/configs/arduino-mega2560/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DEFAULT_SMALL=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_DISABLE_PTHREAD=y
 CONFIG_HOST_WINDOWS=y
 CONFIG_IDLETHREAD_STACKSIZE=128
--- a/configs/avr32dev1/nsh/defconfig
+++ b/configs/avr32dev1/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_AVR32_GPIOIRQSETA=0
 CONFIG_AVR32_GPIOIRQSETB=0x0000000c
 CONFIG_AVR32_USART1=y
 CONFIG_BOARD_LOOPSPERMSEC=1140
-CONFIG_DISABLE_POLL=y
 CONFIG_ENDIAN_BIG=y
 CONFIG_FS_FAT=y
 CONFIG_HOST_WINDOWS=y
--- a/configs/avr32dev1/ostest/defconfig
+++ b/configs/avr32dev1/ostest/defconfig
@@ -22,7 +22,6 @@ CONFIG_BOARD_LOOPSPERMSEC=1140
 CONFIG_DEV_LOWCONSOLE=y
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
-CONFIG_DISABLE_POLL=y
 CONFIG_ENDIAN_BIG=y
 CONFIG_HOST_WINDOWS=y
 CONFIG_INTELHEX_BINARY=y
--- a/configs/b-l072z-lrwan1/adc/defconfig
+++ b/configs/b-l072z-lrwan1/adc/defconfig
@@ -21,7 +21,6 @@ CONFIG_BUILTIN=y
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_DISABLE_POSIX_TIMERS=y
 CONFIG_DISABLE_PSEUDOFS_OPERATIONS=y
 CONFIG_EXAMPLES_ADC=y
--- a/configs/b-l072z-lrwan1/nsh/defconfig
+++ b/configs/b-l072z-lrwan1/nsh/defconfig
@@ -18,7 +18,6 @@ CONFIG_BUILTIN=y
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_DISABLE_POSIX_TIMERS=y
 CONFIG_DISABLE_PSEUDOFS_OPERATIONS=y
 CONFIG_EXAMPLES_HELLO=y
--- a/configs/b-l072z-lrwan1/nxlines_oled/defconfig
+++ b/configs/b-l072z-lrwan1/nxlines_oled/defconfig
@@ -19,7 +19,6 @@ CONFIG_ARCH_STACKDUMP=y
 CONFIG_BOARD_LOOPSPERMSEC=2796
 CONFIG_BUILTIN=y
 CONFIG_DEBUG_FULLOPT=y
-CONFIG_DISABLE_POLL=y
 CONFIG_EXAMPLES_NXLINES=y
 CONFIG_EXAMPLES_NXLINES_BORDERWIDTH=1
 CONFIG_EXAMPLES_NXLINES_BPP=1
--- a/configs/b-l072z-lrwan1/sx127x/defconfig
+++ b/configs/b-l072z-lrwan1/sx127x/defconfig
@@ -18,7 +18,6 @@ CONFIG_BUILTIN=y
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_DISABLE_POSIX_TIMERS=y
 CONFIG_DISABLE_PSEUDOFS_OPERATIONS=y
 CONFIG_DRIVERS_LPWAN=y
--- a/configs/b-l475e-iot01a/nsh/defconfig
+++ b/configs/b-l475e-iot01a/nsh/defconfig
@@ -16,7 +16,6 @@ CONFIG_ARCH_CHIP_STM32L4=y
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_BOARD_LOOPSPERMSEC=8025
 CONFIG_BUILTIN=y
-CONFIG_DISABLE_POLL=y
 CONFIG_FS_PROCFS=y
 CONFIG_HAVE_CXX=y
 CONFIG_HAVE_CXXINITIALIZE=y
--- a/configs/beaglebone-black/nsh/defconfig
+++ b/configs/beaglebone-black/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_BOARD_LOOPSPERMSEC=49341
 CONFIG_BOOT_RUNFROMSDRAM=y
 CONFIG_BUILTIN=y
 CONFIG_DISABLE_ENVIRON=y
-CONFIG_DISABLE_POLL=y
 CONFIG_SYSTEM_NSH=y
 CONFIG_SYSTEM_NSH_CXXINITIALIZE=y
 CONFIG_FAT_LCNAMES=y
--- a/configs/c5471evm/httpd/defconfig
+++ b/configs/c5471evm/httpd/defconfig
@@ -16,7 +16,6 @@ CONFIG_BOARD_LOOPSPERMSEC=1250
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_EXAMPLES_WEBSERVER=y
 CONFIG_IDLETHREAD_STACKSIZE=4096
 CONFIG_MAX_TASKS=64
--- a/configs/c5471evm/nettest/defconfig
+++ b/configs/c5471evm/nettest/defconfig
@@ -16,7 +16,6 @@ CONFIG_BOARD_LOOPSPERMSEC=1250
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_DISABLE_PTHREAD=y
 CONFIG_EXAMPLES_NETTEST=y
 CONFIG_EXAMPLES_NETTEST_NOMAC=y
--- a/configs/c5471evm/nsh/defconfig
+++ b/configs/c5471evm/nsh/defconfig
@@ -19,7 +19,6 @@ CONFIG_BOARD_LOOPSPERMSEC=1250
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_IDLETHREAD_STACKSIZE=4096
 CONFIG_MAX_TASKS=16
 CONFIG_NET=y
--- a/configs/clicker2-stm32/knsh/defconfig
+++ b/configs/clicker2-stm32/knsh/defconfig
@@ -17,7 +17,6 @@ CONFIG_ARM_MPU=y
 CONFIG_BOARD_LATE_INITIALIZE=y
 CONFIG_BOARD_LOOPSPERMSEC=16717
 CONFIG_BUILD_PROTECTED=y
-CONFIG_DISABLE_POLL=y
 CONFIG_SYSTEM_NSH=y
 CONFIG_SYSTEM_NSH_CXXINITIALIZE=y
 CONFIG_FS_PROCFS=y
--- a/configs/clicker2-stm32/mrf24j40-mac/defconfig
+++ b/configs/clicker2-stm32/mrf24j40-mac/defconfig
@@ -16,7 +16,6 @@ CONFIG_ARCH_STACKDUMP=y
 CONFIG_BOARD_LATE_INITIALIZE=y
 CONFIG_BOARD_LOOPSPERMSEC=16717
 CONFIG_BUILTIN=y
-CONFIG_DISABLE_POLL=y
 CONFIG_DRIVERS_IEEE802154=y
 CONFIG_DRIVERS_WIRELESS=y
 CONFIG_SYSTEM_NSH=y
--- a/configs/clicker2-stm32/nsh/defconfig
+++ b/configs/clicker2-stm32/nsh/defconfig
@@ -16,7 +16,6 @@ CONFIG_ARCH_STACKDUMP=y
 CONFIG_BOARD_LATE_INITIALIZE=y
 CONFIG_BOARD_LOOPSPERMSEC=16717
 CONFIG_BUILTIN=y
-CONFIG_DISABLE_POLL=y
 CONFIG_FS_PROCFS=y
 CONFIG_FS_WRITABLE=y
 CONFIG_HAVE_CXX=y
--- a/configs/clicker2-stm32/usbnsh/defconfig
+++ b/configs/clicker2-stm32/usbnsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_CDCACM=y
 CONFIG_CDCACM_CONSOLE=y
 CONFIG_CDCACM_RXBUFSIZE=256
 CONFIG_CDCACM_TXBUFSIZE=256
-CONFIG_DISABLE_POLL=y
 CONFIG_FAT_LCNAMES=y
 CONFIG_FAT_LFN=y
 CONFIG_FS_FAT=y
--- a/configs/demo9s12ne64/ostest/defconfig
+++ b/configs/demo9s12ne64/ostest/defconfig
@@ -17,7 +17,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5483
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_DISABLE_POSIX_TIMERS=y
 CONFIG_DISABLE_PTHREAD=y
 CONFIG_HCS12_NONBANKED=y
--- a/configs/ea3131/nsh/defconfig
+++ b/configs/ea3131/nsh/defconfig
@@ -20,7 +20,6 @@ CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARM_TOOLCHAIN_CODESOURCERYW=y
 CONFIG_BOARD_LOOPSPERMSEC=16945
 CONFIG_BOOT_RUNFROMISRAM=y
-CONFIG_DISABLE_POLL=y
 CONFIG_FS_FAT=y
 CONFIG_HOST_WINDOWS=y
 CONFIG_LPC31_UART=y
--- a/configs/ea3131/pgnsh/defconfig
+++ b/configs/ea3131/pgnsh/defconfig
@@ -18,7 +18,6 @@ CONFIG_ARM_TOOLCHAIN_CODESOURCERYW=y
 CONFIG_BOARD_LOOPSPERMSEC=16945
 CONFIG_BOOT_RUNFROMISRAM=y
 CONFIG_BUILD_2PASS=y
-CONFIG_DISABLE_POLL=y
 CONFIG_FS_FAT=y
 CONFIG_HOST_WINDOWS=y
 CONFIG_LPC31_SPI=y
--- a/configs/ea3131/usbserial/defconfig
+++ b/configs/ea3131/usbserial/defconfig
@@ -18,7 +18,6 @@ CONFIG_BOARD_LOOPSPERMSEC=16945
 CONFIG_BOOT_RUNFROMISRAM=y
 CONFIG_DEV_LOWCONSOLE=y
 CONFIG_DISABLE_ENVIRON=y
-CONFIG_DISABLE_POLL=y
 CONFIG_EXAMPLES_USBSERIAL=y
 CONFIG_HOST_WINDOWS=y
 CONFIG_LIB_BOARDCTL=y
--- a/configs/ea3152/ostest/defconfig
+++ b/configs/ea3152/ostest/defconfig
@@ -19,7 +19,6 @@ CONFIG_BOOT_RUNFROMISRAM=y
 CONFIG_DEV_LOWCONSOLE=y
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
-CONFIG_DISABLE_POLL=y
 CONFIG_HOST_WINDOWS=y
 CONFIG_LPC31_UART=y
 CONFIG_MAX_TASKS=16
--- a/configs/eagle100/httpd/defconfig
+++ b/configs/eagle100/httpd/defconfig
@@ -18,7 +18,6 @@ CONFIG_DEV_LOWCONSOLE=y
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_EXAMPLES_WEBSERVER=y
 CONFIG_HOST_WINDOWS=y
 CONFIG_MAX_TASKS=8
--- a/configs/eagle100/nettest/defconfig
+++ b/configs/eagle100/nettest/defconfig
@@ -18,7 +18,6 @@ CONFIG_DEV_LOWCONSOLE=y
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_DISABLE_PTHREAD=y
 CONFIG_EXAMPLES_NETTEST=y
 CONFIG_HOST_WINDOWS=y
--- a/configs/eagle100/nxflat/defconfig
+++ b/configs/eagle100/nxflat/defconfig
@@ -17,7 +17,6 @@ CONFIG_BOARD_LATE_INITIALIZE=y
 CONFIG_BOARD_LOOPSPERMSEC=4531
 CONFIG_DEV_LOWCONSOLE=y
 CONFIG_DISABLE_ENVIRON=y
-CONFIG_DISABLE_POLL=y
 CONFIG_EXAMPLES_NXFLAT=y
 CONFIG_FS_ROMFS=y
 CONFIG_HOST_WINDOWS=y
--- a/configs/efm32-g8xx-stk/nsh/defconfig
+++ b/configs/efm32-g8xx-stk/nsh/defconfig
@@ -17,7 +17,6 @@ CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 CONFIG_BOARD_LOOPSPERMSEC=2662
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
-CONFIG_DISABLE_POLL=y
 CONFIG_EFM32_GPIO_IRQ=y
 CONFIG_EFM32_LEUART0=y
 CONFIG_HOST_WINDOWS=y
--- a/configs/efm32gg-stk3700/nsh/defconfig
+++ b/configs/efm32gg-stk3700/nsh/defconfig
@@ -17,7 +17,6 @@ CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y
 CONFIG_BOARD_LOOPSPERMSEC=4787
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
-CONFIG_DISABLE_POLL=y
 CONFIG_EFM32_GPIO_IRQ=y
 CONFIG_EFM32_LEUART0=y
 CONFIG_HOST_WINDOWS=y
--- a/configs/esp32-core/nsh/defconfig
+++ b/configs/esp32-core/nsh/defconfig
@@ -17,7 +17,6 @@ CONFIG_ARCH_XTENSA=y
 CONFIG_BOARD_LOOPSPERMSEC=16717
 CONFIG_BUILTIN=y
 CONFIG_DEBUG_FEATURES=y
-CONFIG_DISABLE_POLL=y
 CONFIG_ESP32_UART0=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_FS_PROCFS=y
--- a/configs/esp32-core/ostest/defconfig
+++ b/configs/esp32-core/ostest/defconfig
@@ -14,7 +14,6 @@ CONFIG_ARCH_XTENSA=y
 CONFIG_BOARD_LOOPSPERMSEC=16717
 CONFIG_BUILTIN=y
 CONFIG_DEBUG_FEATURES=y
-CONFIG_DISABLE_POLL=y
 CONFIG_ESP32_UART0=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_FS_PROCFS=y
--- a/configs/esp32-core/smp/defconfig
+++ b/configs/esp32-core/smp/defconfig
@@ -17,7 +17,6 @@ CONFIG_ARCH_XTENSA=y
 CONFIG_BOARD_LOOPSPERMSEC=16717
 CONFIG_BUILTIN=y
 CONFIG_DEBUG_FEATURES=y
-CONFIG_DISABLE_POLL=y
 CONFIG_ESP32_UART0=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_FS_PROCFS=y
--- a/configs/ez80f910200kitg/ostest/defconfig
+++ b/configs/ez80f910200kitg/ostest/defconfig
@@ -17,7 +17,6 @@ CONFIG_DEV_LOWCONSOLE=y
 CONFIG_DISABLE_ENVIRON=y
 CONFIG_DISABLE_MOUNTPOINT=y
 CONFIG_DISABLE_MQUEUE=y
-CONFIG_DISABLE_POLL=y
 CONFIG_DISABLE_POSIX_TIMERS=y
 CONFIG_DISABLE_PTHREAD=y
 CONFIG_EZ80_UART0=y
--- a/Show More
+++ b/Show More