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| author | Catalin Marinas <catalin.marinas@arm.com> | 2012-07-25 14:39:26 +0100 |
|---|---|---|
| committer | Tushar Behera <tushar.behera@linaro.org> | 2013-01-22 11:41:44 +0530 |
| commit | 6b6dcfc68f777d34c6197b7881cae5bc78a05b80 (patch) | |
| tree | 546bc42093d4fdcf4146b05796c58bd0eff1cfdb /arch/arm/mm/fsr-3level.c | |
| parent | a59f912fe3347957c2685e250c010ccf4d8dff11 (diff) | |
| download | linux-topics-6b6dcfc68f777d34c6197b7881cae5bc78a05b80.tar.gz | |
ARM: mm: Transparent huge page support for LPAE systems.
The patch adds support for THP (transparent huge pages) to LPAE systems. When
this feature is enabled, the kernel tries to map anonymous pages as 2MB
sections where possible.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
[steve.capper@arm.com: symbolic constants used, value of PMD_SECT_SPLITTING
adjusted, tlbflush.h included in pgtable.h]
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Steve Capper <steve.capper@arm.com>
Diffstat (limited to 'arch/arm/mm/fsr-3level.c')
| -rw-r--r-- | arch/arm/mm/fsr-3level.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/fsr-3level.c b/arch/arm/mm/fsr-3level.c index 05a4e943183..47f4c6fb25b 100644 --- a/arch/arm/mm/fsr-3level.c +++ b/arch/arm/mm/fsr-3level.c @@ -9,7 +9,7 @@ static struct fsr_info fsr_info[] = { { do_page_fault, SIGSEGV, SEGV_MAPERR, "level 3 translation fault" }, { do_bad, SIGBUS, 0, "reserved access flag fault" }, { do_bad, SIGSEGV, SEGV_ACCERR, "level 1 access flag fault" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "level 2 access flag fault" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 access flag fault" }, { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 access flag fault" }, { do_bad, SIGBUS, 0, "reserved permission fault" }, { do_bad, SIGSEGV, SEGV_ACCERR, "level 1 permission fault" }, |