ARM: 7948/1: hw_breakpoint: Add ARMv8 support

[firefly-linux-kernel-4.4.55.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index be6ba33d4ff1ae85bc6bad162e5f9d6a210bbc32..7116fda7077ffce993b0d2456869934ab8c3ee09 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1726,16 +1726,16 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        option description.
 
        memmap=nn[KMG]@ss[KMG]
-                       [KNL] Force usage of a specific region of memory
-                       Region of memory to be used, from ss to ss+nn.
+                       [KNL] Force usage of a specific region of memory.
+                       Region of memory to be used is from ss to ss+nn.
 
        memmap=nn[KMG]#ss[KMG]
                        [KNL,ACPI] Mark specific memory as ACPI data.
-                       Region of memory to be used, from ss to ss+nn.
+                       Region of memory to be marked is from ss to ss+nn.
 
        memmap=nn[KMG]$ss[KMG]
                        [KNL,ACPI] Mark specific memory as reserved.
-                       Region of memory to be used, from ss to ss+nn.
+                       Region of memory to be reserved is from ss to ss+nn.
                        Example: Exclude memory from 0x18690000-0x1869ffff
                                 memmap=64K$0x18690000
                                 or
@@ -3124,7 +3124,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        controller if no parameter or 1 is given or disable
                        it if 0 is given (See Documentation/cgroups/memory.txt)
 
-       swiotlb=        [IA-64] Number of I/O TLB slabs
+       swiotlb=        [ARM,IA-64,PPC,MIPS,X86]
+                       Format: { <int> | force }
+                       <int> -- Number of I/O TLB slabs
+                       force -- force using of bounce buffers even if they
+                                wouldn't be automatically used by the kernel
 
        switches=       [HW,M68k]