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Make ELF kernel boot faster

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This commit is contained in:
Antoine Leca 2012-02-12 00:19:00 +01:00 committed by Ben Gras
parent c9f65d5ae6
commit f4ffbc6072
1 changed files with 3 additions and 12 deletions
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15
kernel/arch/i386/pre_init.c
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@ -40,6 +40,9 @@
#define mb_save_phymem(buf, phy, len) \ #define mb_save_phymem(buf, phy, len) \
phys_copy((u32_t)(buf), (phy), (len)) phys_copy((u32_t)(buf), (phy), (len))
#define mb_clear_memrange(start, end) \
phys_memset((start), 0, (end)-(start))
PRIVATE void mb_itoa(u32_t val, char * out) PRIVATE void mb_itoa(u32_t val, char * out)
{ {
char ret[ITOA_BUFFER_SIZE]; char ret[ITOA_BUFFER_SIZE];
@ -351,18 +354,6 @@ PRIVATE void get_parameters(multiboot_info_t *mbi)
} }
} }
PRIVATE int mb_clear_memrange(phys_bytes start, phys_bytes end)
{
int empty = 0;
int i;
/* FIXME: use faster function */
for (i = start; i < end; i++)
phys_copy((phys_bytes)&empty, i, 1);
return 0;
}
PRIVATE void mb_extract_image(multiboot_info_t mbi) PRIVATE void mb_extract_image(multiboot_info_t mbi)
{ {
multiboot_module_t *mb_module_info; multiboot_module_t *mb_module_info;