diff options
Diffstat (limited to 'recipes-kernel/kernel-module-mcc/kernel-module-mcc/mcc_config.h-Only-include-mvf_sema4.h-if-building-in.patch')
-rw-r--r-- | recipes-kernel/kernel-module-mcc/kernel-module-mcc/mcc_config.h-Only-include-mvf_sema4.h-if-building-in.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/recipes-kernel/kernel-module-mcc/kernel-module-mcc/mcc_config.h-Only-include-mvf_sema4.h-if-building-in.patch b/recipes-kernel/kernel-module-mcc/kernel-module-mcc/mcc_config.h-Only-include-mvf_sema4.h-if-building-in.patch new file mode 100644 index 00000000..570edaa7 --- /dev/null +++ b/recipes-kernel/kernel-module-mcc/kernel-module-mcc/mcc_config.h-Only-include-mvf_sema4.h-if-building-in.patch @@ -0,0 +1,51 @@ +From 17e04c68557c4c9cb1a0112717019329a0cc3f96 Mon Sep 17 00:00:00 2001 +From: Otavio Salvador <otavio@ossystems.com.br> +Date: Tue, 6 Jan 2015 13:39:50 -0200 +Subject: [PATCH] mcc_config.h: Only include mvf_sema4.h if building in kernel +Organization: O.S. Systems Software LTDA. + +When mcc_config.h is used to make application we shouldn't include +mvf_sema4.h as it is an internal symbol of kernel and shouldn't be +directly referenced by user space applications using the MCC +interface. + +This patch puts a guard using __KERNEL__ define, avoiding the include +and the definition of MCC_SHMEM_SEMAPHORE_NUMBER as +MVF_SHMEM_SEMAPHORE_NUMBER would be undefined. + +Upstream-Status: Pending + +Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> +--- + mcc_config.h | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +diff --git a/mcc_config.h b/mcc_config.h +index 6a12c6d..3887aad 100644 +--- a/mcc_config.h ++++ b/mcc_config.h +@@ -18,8 +18,13 @@ + #ifndef __MCC_CONFIG__ + #define __MCC_CONFIG__ + ++#ifdef __KERNEL__ + #include <linux/mvf_sema4.h> + ++/* semaphore number */ ++#define MCC_SHMEM_SEMAPHORE_NUMBER (MVF_SHMEM_SEMAPHORE_NUMBER) ++#endif ++ + /* used OS */ + #define MCC_OS_USED (MCC_LINUX) + +@@ -47,7 +52,4 @@ + /* other cores, besides this participating in mcc */ + #define MCC_OTHER_CORES {1} + +-/* semaphore number */ +-#define MCC_SHMEM_SEMAPHORE_NUMBER (MVF_SHMEM_SEMAPHORE_NUMBER) +- + #endif /* __MCC_CONFIG__ */ +-- +2.1.4 + |