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make munmap free physical pages, and one correction for aligned mmap in syscall.c (extend_process_region is called with memory-region start-address which is aligned (map_end_aligned), instead of tail-address of current-region (region->map_end)) for aligned mmap (in syscall.c)

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Masamichi Takagi m-takagi@ab.jp.nec.com
2012-10-30 21:32:49 +09:00
parent 50431b7584
commit e7317cca98
5 changed files with 31 additions and 13 deletions
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4
kernel/include/process.h
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@ -92,8 +92,8 @@ int add_process_memory_range(struct process *process,
int add_process_large_range(struct process *process,
unsigned long start, unsigned long end,
unsigned long flag, unsigned long *phys);
int remove_process_region(struct process *proc,
unsigned long start, unsigned long end);
int remove_process_region(struct process *proc, unsigned long va_start, unsigned long va_end, unsigned long pa);
struct program_load_desc;
void init_process_stack(struct process *process, struct program_load_desc *pn,
int argc, char **argv,