| From | James Hogan <> | Subject | [PATCH v2 02/44] asm-generic/unistd.h: handle symbol prefixes in cond_syscall | Date | Wed, 5 Dec 2012 16:08:20 +0000 |
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Some architectures have symbol prefixes and set CONFIG_SYMBOL_PREFIX, but this wasn't taken into account by the generic cond_syscall. It's easy enough to fix in a generic fashion, so add the symbol prefix to symbol names in cond_syscall when CONFIG_SYMBOL_PREFIX is set.
Signed-off-by: James Hogan <james.hogan@imgtec.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mike Frysinger <vapier@gentoo.org> --- include/asm-generic/unistd.h | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index a36991a..abc925d 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -20,5 +20,12 @@ * but it doesn't work on all toolchains, so we just do it by hand */ #ifndef cond_syscall -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") +#ifdef CONFIG_SYMBOL_PREFIX +#define __SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX +#else +#define __SYMBOL_PREFIX +#endif +#define cond_syscall(x) asm(".weak\t" __SYMBOL_PREFIX #x "\n\t" \ + ".set\t" __SYMBOL_PREFIX #x "," \ + __SYMBOL_PREFIX "sys_ni_syscall") #endif -- 1.7.7.6
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