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| author | H. Peter Anvin <hpa@linux.intel.com> | 2013-02-01 02:25:06 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-02-01 02:28:36 -0800 |
| commit | 68d00bbebb5a48b7a9056a8c03476a71ecbc30a6 (patch) | |
| tree | 95af63041b79c43be37d734da6073fc82070f769 /arch/x86/mm/init_64.c | |
| parent | ac2cbab21f318e19bc176a7f38a120cec835220f (diff) | |
| parent | 07f4207a305c834f528d08428df4531744e25678 (diff) | |
| download | kernel_goldelico_gta04-68d00bbebb5a48b7a9056a8c03476a71ecbc30a6.zip kernel_goldelico_gta04-68d00bbebb5a48b7a9056a8c03476a71ecbc30a6.tar.gz kernel_goldelico_gta04-68d00bbebb5a48b7a9056a8c03476a71ecbc30a6.tar.bz2 | |
Merge remote-tracking branch 'origin/x86/mm' into x86/mm2
Explicitly merging these two branches due to nontrivial conflicts and
to allow further work.
Resolved Conflicts:
arch/x86/kernel/head32.c
arch/x86/kernel/head64.c
arch/x86/mm/init_64.c
arch/x86/realmode/init.c
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/mm/init_64.c')
| -rw-r--r-- | arch/x86/mm/init_64.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index e2fcbc3..edaa2da 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -804,12 +804,10 @@ void set_kernel_text_ro(void) void mark_rodata_ro(void) { unsigned long start = PFN_ALIGN(_text); - unsigned long rodata_start = - ((unsigned long)__start_rodata + PAGE_SIZE - 1) & PAGE_MASK; + unsigned long rodata_start = PFN_ALIGN(__start_rodata); unsigned long end = (unsigned long) &__end_rodata_hpage_align; - unsigned long text_end = PAGE_ALIGN((unsigned long) &__stop___ex_table); - unsigned long rodata_end = PAGE_ALIGN((unsigned long) &__end_rodata); - unsigned long data_start = (unsigned long) &_sdata; + unsigned long text_end = PFN_ALIGN(&__stop___ex_table); + unsigned long rodata_end = PFN_ALIGN(&__end_rodata); unsigned long all_end = PFN_ALIGN(&_end); printk(KERN_INFO "Write protecting the kernel read-only data: %luk\n", @@ -835,12 +833,12 @@ void mark_rodata_ro(void) #endif free_init_pages("unused kernel memory", - (unsigned long) page_address(virt_to_page(text_end)), - (unsigned long) - page_address(virt_to_page(rodata_start))); + (unsigned long) __va(__pa_symbol(text_end)), + (unsigned long) __va(__pa_symbol(rodata_start))); + free_init_pages("unused kernel memory", - (unsigned long) page_address(virt_to_page(rodata_end)), - (unsigned long) page_address(virt_to_page(data_start))); + (unsigned long) __va(__pa_symbol(rodata_end)), + (unsigned long) __va(__pa_symbol(_sdata))); } #endif |