Messages in this thread Patch in this message | | | Date | Fri, 29 Dec 2006 01:29:01 -0500 | From | Dave Jones <> | Subject | Fix implicit declarations in i386 process.c |
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Building the kernel with -Werror-implicit fails pretty fast with this..
arch/i386/kernel/process.c: In function '__switch_to': arch/i386/kernel/process.c:645: error: implicit declaration of function 'load_user_cs_desc' arch/i386/kernel/process.c: In function 'arch_add_exec_range': arch/i386/kernel/process.c:915: error: implicit declaration of function 'set_user_cs'
Signed-off-by: Dave Jones <davej@redhat.com>
--- linux-2.6.19.noarch/include/asm-i386/desc.h~ 2006-12-08 06:52:55.000000000 -0500 +++ linux-2.6.19.noarch/include/asm-i386/desc.h 2006-12-08 06:53:14.000000000 -0500 @@ -185,6 +185,20 @@ static inline unsigned long get_desc_bas return base; } +static inline void set_user_cs(struct desc_struct *desc, unsigned long limit) +{ + limit = (limit - 1) / PAGE_SIZE; + desc->a = limit & 0xffff; + desc->b = (limit & 0xf0000) | 0x00c0fb00; +} + +#define load_user_cs_desc(cpu, mm) \ + get_cpu_gdt_table(cpu)[GDT_ENTRY_DEFAULT_USER_CS] = (mm)->context.user_cs + +extern void arch_add_exec_range(struct mm_struct *mm, unsigned long limit); +extern void arch_remove_exec_range(struct mm_struct *mm, unsigned long limit); +extern void arch_flush_exec_range(struct mm_struct *mm); + #else /* __ASSEMBLY__ */ /* @@ -208,20 +222,6 @@ static inline unsigned long get_desc_bas shll $16, base; \ movw idx*8+2(gdt), lo_w; -static inline void set_user_cs(struct desc_struct *desc, unsigned long limit) -{ - limit = (limit - 1) / PAGE_SIZE; - desc->a = limit & 0xffff; - desc->b = (limit & 0xf0000) | 0x00c0fb00; -} - -#define load_user_cs_desc(cpu, mm) \ - get_cpu_gdt_table(cpu)[GDT_ENTRY_DEFAULT_USER_CS] = (mm)->context.user_cs - -extern void arch_add_exec_range(struct mm_struct *mm, unsigned long limit); -extern void arch_remove_exec_range(struct mm_struct *mm, unsigned long limit); -extern void arch_flush_exec_range(struct mm_struct *mm); - #endif /* !__ASSEMBLY__ */ #endif
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