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

diff --git a/kernel/arch/i386/memory.c b/kernel/arch/i386/memory.c
index 8f6c4be7d80b23645f1b9fb08a9b8a99ca3e50ee..600bab94572d069e41bbab5d78791fc0bd25c882 100644 (file)
--- a/kernel/arch/i386/memory.c
+++ b/kernel/arch/i386/memory.c
@@ -34,7 +34,7 @@ PRIVATE int psok = 0;
 
 PUBLIC u8_t *vm_pagedirs = NULL;
 
-#define MAX_FREEPDES 3
+#define MAX_FREEPDES (3 * CONFIG_MAX_CPUS)
 PRIVATE int nfreepdes = 0, freepdes[MAX_FREEPDES];
 
 #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 phys_bytes linaddr,/* Address after segment translation. */
        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. */
        )
 {
        u32_t pdeval;
        phys_bytes offset;
+       int pde;
 
-       assert(pde >= 0 && pde < nfreepdes);
-       pde = freepdes[pde];
+       assert(free_pde_idx >= 0 && free_pde_idx < nfreepdes);
+       pde = freepdes[free_pde_idx];
 
        if(pr && ((pr == ptproc) || !HASPT(pr))) {
                /* Process memory is requested, and