From: Borislav Petkov Date: Sat, 6 Aug 2011 12:31:38 +0000 (+0200) Subject: x86-32, amd: Move va_align definition to unbreak 32-bit build X-Git-Tag: next-20110810~12^2~5^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9387f774d61b01ab71bade85e6d0bfab0b3419bd;p=karo-tx-linux.git x86-32, amd: Move va_align definition to unbreak 32-bit build hpa reported that dfb09f9b7ab03fd367740e541a5caf830ed56726 breaks 32-bit builds with the following error message: /home/hpa/kernel/linux-tip.cpu/arch/x86/kernel/cpu/amd.c:437: undefined reference to `va_align' /home/hpa/kernel/linux-tip.cpu/arch/x86/kernel/cpu/amd.c:436: undefined reference to `va_align' This is due to the fact that va_align is a global in a 64-bit only compilation unit. Move it to mmap.c where it is visible to both subarches. Signed-off-by: Borislav Petkov Link: http://lkml.kernel.org/r/1312633899-1131-1-git-send-email-bp@amd64.org Signed-off-by: H. Peter Anvin --- diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c index aaa8d09c7195..fe7d2dac7fa3 100644 --- a/arch/x86/kernel/sys_x86_64.c +++ b/arch/x86/kernel/sys_x86_64.c @@ -18,10 +18,6 @@ #include #include -struct __read_mostly va_alignment va_align = { - .flags = -1, -}; - /* * Align a virtual address to avoid aliasing in the I$ on AMD F15h. * diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c index d4c073630175..4b5ba85eb5c9 100644 --- a/arch/x86/mm/mmap.c +++ b/arch/x86/mm/mmap.c @@ -31,6 +31,10 @@ #include #include +struct __read_mostly va_alignment va_align = { + .flags = -1, +}; + static unsigned int stack_maxrandom_size(void) { unsigned int max = 0; @@ -42,7 +46,6 @@ static unsigned int stack_maxrandom_size(void) return max; } - /* * Top of mmap area (just below the process stack). *