xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

page table handling cleanup

Browse Source 
Kill pte_rdprotect(), pte_exprotect(), pte_mkread(), pte_mkexec(), pte_read(),
pte_exec(), and pte_user() except where arch-specific code is making use of
them.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jan Beulich
2007-07-15 23:38:17 -07:00
committed by Linus Torvalds
parent 98011f569e
commit 45e98cdb6d
28 changed files with 1 additions and 311 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
include/asm-sparc64/pgtable.h
View File

@@ -573,24 +573,6 @@ static inline unsigned long pte_exec(pte_t pte)
return (pte_val(pte) & mask);
}
static inline unsigned long pte_read(pte_t pte)
{
unsigned long mask;
__asm__ __volatile__(
"\n661: mov %1, %0\n"
" nop\n"
" .section .sun4v_2insn_patch, \"ax\"\n"
" .word 661b\n"
" sethi %%uhi(%2), %0\n"
" sllx %0, 32, %0\n"
" .previous\n"
: "=r" (mask)
: "i" (_PAGE_READ_4U), "i" (_PAGE_READ_4V));
return (pte_val(pte) & mask);
}
static inline unsigned long pte_file(pte_t pte)
{
unsigned long val = pte_val(pte);