diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 54983246930d..137e993f4329 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -110,6 +110,13 @@ be entered as an environment variable, whereas its absence indicates that | |||
110 | it will appear as a kernel argument readable via /proc/cmdline by programs | 110 | it will appear as a kernel argument readable via /proc/cmdline by programs |
111 | running once the system is up. | 111 | running once the system is up. |
112 | 112 | ||
113 | The number of kernel parameters is not limited, but the length of the | ||
114 | complete command line (parameters including spaces etc.) is limited to | ||
115 | a fixed number of characters. This limit depends on the architecture | ||
116 | and is between 256 and 4096 characters. It is defined in the file | ||
117 | ./include/asm/setup.h as COMMAND_LINE_SIZE. | ||
118 | |||
119 | |||
113 | 53c7xx= [HW,SCSI] Amiga SCSI controllers | 120 | 53c7xx= [HW,SCSI] Amiga SCSI controllers |
114 | See header of drivers/scsi/53c7xx.c. | 121 | See header of drivers/scsi/53c7xx.c. |
115 | See also Documentation/scsi/ncr53c7xx.txt. | 122 | See also Documentation/scsi/ncr53c7xx.txt. |
@@ -1324,7 +1331,7 @@ running once the system is up. | |||
1324 | pt. [PARIDE] | 1331 | pt. [PARIDE] |
1325 | See Documentation/paride.txt. | 1332 | See Documentation/paride.txt. |
1326 | 1333 | ||
1327 | quiet= [KNL] Disable log messages | 1334 | quiet [KNL] Disable most log messages |
1328 | 1335 | ||
1329 | r128= [HW,DRM] | 1336 | r128= [HW,DRM] |
1330 | 1337 | ||