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| author | John David Anglin <dave.anglin@bell.net> | 2019-11-02 17:43:17 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2019-11-04 08:34:27 +0100 |
| commit | e9c837c6ab07127b02357efcfe1a23d030db1aca (patch) | |
| tree | cc9280162bf0eccc363cf9c60d9914f1be96a98b /arch/parisc | |
| parent | kexec: Fix pointer-to-int-cast warnings (diff) | |
| download | linux-e9c837c6ab07127b02357efcfe1a23d030db1aca.tar.xz linux-e9c837c6ab07127b02357efcfe1a23d030db1aca.zip | |
parisc: Avoid spurious inequivalent alias kernel error messages
This patch changes flush_dcache_page() to only print inequivalent alias error
messages on systems that require coherency. Inequivalent aliases can occur on
systems that don't require coherency and this can cause spurious messages.
Signed-off-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/cache.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index a82b3eaa5398..2407b0b789d3 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -365,7 +365,7 @@ void flush_dcache_page(struct page *page) if (old_addr == 0 || (old_addr & (SHM_COLOUR - 1)) != (addr & (SHM_COLOUR - 1))) { __flush_cache_page(mpnt, addr, page_to_phys(page)); - if (old_addr) + if (parisc_requires_coherency() && old_addr) printk(KERN_ERR "INEQUIVALENT ALIASES 0x%lx and 0x%lx in file %pD\n", old_addr, addr, mpnt->vm_file); old_addr = addr; } |