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This tiny cleanup makes the naming a variables in createpde() more clear.

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Tomas Hruby 2010-04-10 15:22:41 +00:00
parent 9fdb773cdb
commit 512058ca98
1 changed files with 5 additions and 4 deletions
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9
kernel/arch/i386/memory.c
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@ -34,7 +34,7 @@ PRIVATE int psok = 0;
PUBLIC u8_t *vm_pagedirs = NULL; PUBLIC u8_t *vm_pagedirs = NULL;
#define MAX_FREEPDES 3 #define MAX_FREEPDES (3 * CONFIG_MAX_CPUS)
PRIVATE int nfreepdes = 0, freepdes[MAX_FREEPDES]; PRIVATE int nfreepdes = 0, freepdes[MAX_FREEPDES];
#define HASPT(procptr) ((procptr)->p_seg.p_cr3 != 0) #define HASPT(procptr) ((procptr)->p_seg.p_cr3 != 0)
@ -80,15 +80,16 @@ PRIVATE phys_bytes createpde(
const struct proc *pr, /* Requested process, NULL for physical. */ const struct proc *pr, /* Requested process, NULL for physical. */
const phys_bytes linaddr,/* Address after segment translation. */ const phys_bytes linaddr,/* Address after segment translation. */
phys_bytes *bytes, /* Size of chunk, function may truncate it. */ phys_bytes *bytes, /* Size of chunk, function may truncate it. */
int pde, /* freepde number to use for the mapping. */ int free_pde_idx, /* index of the free slot to use */
int *changed /* If mapping is made, this is set to 1. */ int *changed /* If mapping is made, this is set to 1. */
) )
{ {
u32_t pdeval; u32_t pdeval;
phys_bytes offset; phys_bytes offset;
int pde;
assert(pde >= 0 && pde < nfreepdes); assert(free_pde_idx >= 0 && free_pde_idx < nfreepdes);
pde = freepdes[pde]; pde = freepdes[free_pde_idx];
if(pr && ((pr == ptproc) || !HASPT(pr))) { if(pr && ((pr == ptproc) || !HASPT(pr))) {
/* Process memory is requested, and /* Process memory is requested, and