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Diffstat (limited to 'Documentation/core-api/symbol-namespaces.rst')
| -rw-r--r-- | Documentation/core-api/symbol-namespaces.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/core-api/symbol-namespaces.rst b/Documentation/core-api/symbol-namespaces.rst index 12e4aecdae94..d1154eb43810 100644 --- a/Documentation/core-api/symbol-namespaces.rst +++ b/Documentation/core-api/symbol-namespaces.rst @@ -68,7 +68,7 @@ is to define the default namespace in the ``Makefile`` of the subsystem. E.g. to export all symbols defined in usb-common into the namespace USB_COMMON, add a line like this to drivers/usb/common/Makefile:: - ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=USB_COMMON + ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE='"USB_COMMON"' That will affect all EXPORT_SYMBOL() and EXPORT_SYMBOL_GPL() statements. A symbol exported with EXPORT_SYMBOL_NS() while this definition is present, will @@ -79,7 +79,7 @@ A second option to define the default namespace is directly in the compilation unit as preprocessor statement. The above example would then read:: #undef DEFAULT_SYMBOL_NAMESPACE - #define DEFAULT_SYMBOL_NAMESPACE USB_COMMON + #define DEFAULT_SYMBOL_NAMESPACE "USB_COMMON" within the corresponding compilation unit before any EXPORT_SYMBOL macro is used. |