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fix /proc/*/pagemap

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refs #387
This commit is contained in:
Tomoki Shirasawa
2017-12-25 16:08:51 +09:00
parent cc7be46b7d
commit 0cda763f95
2 changed files with 1 additions and 7 deletions
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2
arch/x86_64/kernel/memory.c
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@@ -493,7 +493,7 @@ uint64_t ihk_mc_pt_virt_to_pagemap(struct page_table *pt, unsigned long virt)
error = ihk_mc_pt_virt_to_phys(pt, (void *)virt, &phys); error = ihk_mc_pt_virt_to_phys(pt, (void *)virt, &phys);
if (error) { if (error) {
return 0; return PM_PSHIFT(PAGE_SHIFT);
} }
pagemap = PM_PFRAME(phys >> PAGE_SHIFT); pagemap = PM_PFRAME(phys >> PAGE_SHIFT);

6
kernel/procfs.c
View File

@@ -422,12 +422,6 @@ void process_procfs_request(struct ikc_scd_packet *rpacket)
if (strcmp(p, "pagemap") == 0) { if (strcmp(p, "pagemap") == 0) {
uint64_t *_buf = (uint64_t *)buf; uint64_t *_buf = (uint64_t *)buf;
uint64_t start, end; uint64_t start, end;
if (offset < PAGE_SIZE) {
kprintf("WARNING: /proc/pagemap queried for NULL page\n");
ans = 0;
goto end;
}
/* Check alignment */ /* Check alignment */
if ((offset % sizeof(uint64_t) != 0) || if ((offset % sizeof(uint64_t) != 0) ||