diff options
| author | Catalin Marinas <catalin.marinas@arm.com> | 2008-06-13 11:28:36 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-03 17:39:57 +0200 |
| commit | 826cbdaff29764bb6928c715c6a025e49469dda9 (patch) | |
| tree | 0fa040b3be05d88291eb5dca05f77202ad56ab45 /arch/arm/mm/flush.c | |
| parent | [ARM] 5121/1: Annotate platform_secondary_init with trace_hardirqs_off (diff) | |
| download | linux-826cbdaff29764bb6928c715c6a025e49469dda9.tar.xz linux-826cbdaff29764bb6928c715c6a025e49469dda9.zip | |
[ARM] 5092/1: Fix the I-cache invalidation on ARMv6 and later CPUs
This patch adds the I-cache invalidation in update_mmu_cache if the
corresponding vma is marked as executable. It also invalidates the
I-cache if a thread migrates to a CPU it never ran on.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/flush.c')
| -rw-r--r-- | arch/arm/mm/flush.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 9df507d36e0b..029ee65fda2b 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -199,6 +199,8 @@ void flush_dcache_page(struct page *page) __flush_dcache_page(mapping, page); if (mapping && cache_is_vivt()) __flush_dcache_aliases(mapping, page); + else if (mapping) + __flush_icache_all(); } } EXPORT_SYMBOL(flush_dcache_page); |