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| author | Gregory Nutt <gnutt@nuttx.org> | 2014-09-23 13:19:30 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-09-23 13:19:30 -0600 |
| commit | e3c58b7dc466b51df9a9969e69e1c6c813a813ad (patch) | |
| tree | b0bc46d3ec1bd6a1fe4ef1838094043f33f9984a /nuttx/include/nuttx/addrenv.h | |
| parent | e850a2cbc6edd604c795462f35ecf17e139fc1f0 (diff) | |
| download | nuttx-e3c58b7dc466b51df9a9969e69e1c6c813a813ad.tar.gz nuttx-e3c58b7dc466b51df9a9969e69e1c6c813a813ad.tar.bz2 nuttx-e3c58b7dc466b51df9a9969e69e1c6c813a813ad.zip | |
Add logic necessary to handler remapping of shared memory on contex switches
Diffstat (limited to 'nuttx/include/nuttx/addrenv.h')
| -rw-r--r-- | nuttx/include/nuttx/addrenv.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/nuttx/include/nuttx/addrenv.h b/nuttx/include/nuttx/addrenv.h index 586afbf7d..4aaa2d550 100644 --- a/nuttx/include/nuttx/addrenv.h +++ b/nuttx/include/nuttx/addrenv.h @@ -197,6 +197,7 @@ # define CONFIG_ARCH_SHM_NPAGES 1 # endif +# define ARCH_SHM_MAXPAGES (CONFIG_ARCH_SHM_NPAGES * CONFIG_ARCH_SHM_MAXREGIONS) # define ARCH_SHM_REGIONSIZE (CONFIG_ARCH_SHM_NPAGES * CONFIG_MM_PGSIZE) # define ARCH_SHM_SIZE (CONFIG_ARCH_SHM_MAXREGIONS * ARCH_SHM_REGIONSIZE) # define ARCH_SHM_VEND (CONFIG_ARCH_SHM_VBASE + ARCH_SHM_SIZE) @@ -235,6 +236,8 @@ * Public Types ****************************************************************************/ +#ifndef __ASSEMBLY__ + /* Reserved .bss/.data region. In the kernel build (CONFIG_BUILD_KERNEL), * the region at the beginning of the .bss/.data region is reserved for use * by the OS. This reserved region contains support for: @@ -353,5 +356,6 @@ struct addrenv_reserve_s /* Prototyped in include/nuttx/arch.h as part of the OS/platform interface */ +#endif /* __ASSEMBLY__ */ #endif /* CONFIG_ARCH_ADDRENV */ #endif /* __INCLUDE_NUTTX_ADDRENV_H */ |