diff options
| author | Atsushi Kumagai <ats-kumagai@wm.jp.nec.com> | 2016-04-19 09:40:53 +0900 |
|---|---|---|
| committer | Atsushi Kumagai <ats-kumagai@wm.jp.nec.com> | 2016-04-19 10:54:50 +0900 |
| commit | 27b5fb5f4155352beb30f6cad7fb60edba3f1c21 (patch) | |
| tree | c48fe8639a350969badf5e0f1578bbc536d4653c /arch | |
| parent | 7dda8106477f339c69bb7b23e89d380dd8c97cba (diff) | |
[PATCH] Fix compilation warnings for x86_64
Fix these warnings:
arch/x86_64.c: In function 'find_vmemmap_x86_64':
arch/x86_64.c:483:7: warning: variable 'vaddr' set but not used
[-Wunused-but-set-variable]
long vaddr, vaddr_base;
^
arch/x86_64.c:477:16: warning: variable 'done' set but not used
[-Wunused-but-set-variable]
int do_break, done = 0;
^
arch/x86_64.c:473:17: warning: variable 'pud_index' set but not used
[-Wunused-but-set-variable]
int pgd_index, pud_index;
Signed-off-by: Atsushi Kumagai <ats-kumagai@wm.jp.nec.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86_64.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/x86_64.c b/arch/x86_64.c index d9765a0..c51e26e 100644 --- a/arch/x86_64.c +++ b/arch/x86_64.c @@ -470,17 +470,17 @@ int find_vmemmap_x86_64() { int i; - int pgd_index, pud_index; + int pgd_index; int start_range = 1; int num_pmds=0, num_pmds_valid=0; int break_in_valids, break_after_invalids; - int do_break, done = 0; + int do_break; int last_valid=0, last_invalid=0; int pagestructsize, structsperhpage, hugepagesize; long page_structs_per_pud; long num_puds, groups = 0; long pgdindex, pudindex, pmdindex; - long vaddr, vaddr_base; + long vaddr_base; long rep_pfn_start = 0, rep_pfn_end = 0; unsigned long init_level4_pgt; unsigned long max_paddr, high_pfn; @@ -511,7 +511,6 @@ find_vmemmap_x86_64() pagestructsize = size_table.page; hugepagesize = PTRS_PER_PMD * info->page_size; vaddr_base = info->vmemmap_start; - vaddr = vaddr_base; max_paddr = get_max_paddr(); /* * the page structures are mapped at VMEMMAP_START (info->vmemmap_start) @@ -519,7 +518,6 @@ find_vmemmap_x86_64() */ high_pfn = max_paddr >> 12; pgd_index = pgd4_index(vaddr_base); - pud_index = pud_index(vaddr_base); pgd_addr = vaddr_to_paddr(init_level4_pgt); /* address of pgd */ pgd_addr += pgd_index * sizeof(unsigned long); page_structs_per_pud = (PTRS_PER_PUD * PTRS_PER_PMD * info->page_size) / @@ -565,7 +563,6 @@ find_vmemmap_x86_64() tpfn = (pvaddr - VMEMMAP_START) / pagestructsize; if (tpfn >= high_pfn) { - done = 1; break; } /* @@ -721,7 +718,6 @@ find_vmemmap_x86_64() } tpfn = (pvaddr - VMEMMAP_START) / pagestructsize; if (tpfn >= high_pfn) { - done = 1; break; } } |