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| author | Paul Burton <paul.burton@mips.com> | 2019-02-07 19:07:04 +0000 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2019-02-07 12:59:45 -0800 |
| commit | 3315b6b336c88969547f7e9f2e105a815eea529a (patch) | |
| tree | 811d822af9c1fa64ed7ba432a612d55631f95502 /arch/mips/mm/c-tx39.c | |
| parent | c7e2d71dda7ac4731bae54a25c49cd81fe7b9046 (diff) | |
| download | linux-0-day-3315b6b336c88969547f7e9f2e105a815eea529a.tar.gz linux-0-day-3315b6b336c88969547f7e9f2e105a815eea529a.tar.xz | |
MIPS: Delete unused flush_cache_sigtramp()
Commit adcc81f148d7 ("MIPS: math-emu: Write-protect delay slot emulation
pages") left flush_cache_sigtramp() unused. Delete the dead code.
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: linux-mips@vger.kernel.org
Diffstat (limited to 'arch/mips/mm/c-tx39.c')
| -rw-r--r-- | arch/mips/mm/c-tx39.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index 5f6c099a94579..b7c8a9d79c35e 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -290,25 +290,6 @@ static void tx39_dma_cache_inv(unsigned long addr, unsigned long size) } } -static void tx39_flush_cache_sigtramp(unsigned long addr) -{ - unsigned long ic_lsize = current_cpu_data.icache.linesz; - unsigned long dc_lsize = current_cpu_data.dcache.linesz; - unsigned long config; - unsigned long flags; - - protected_writeback_dcache_line(addr & ~(dc_lsize - 1)); - - /* disable icache (set ICE#) */ - local_irq_save(flags); - config = read_c0_conf(); - write_c0_conf(config & ~TX39_CONF_ICE); - TX39_STOP_STREAMING(); - protected_flush_icache_line(addr & ~(ic_lsize - 1)); - write_c0_conf(config); - local_irq_restore(flags); -} - static __init void tx39_probe_cache(void) { unsigned long config; @@ -368,7 +349,6 @@ void tx39_cache_init(void) flush_icache_range = (void *) tx39h_flush_icache_all; local_flush_icache_range = (void *) tx39h_flush_icache_all; - flush_cache_sigtramp = (void *) tx39h_flush_icache_all; local_flush_data_cache_page = (void *) tx39h_flush_icache_all; flush_data_cache_page = (void *) tx39h_flush_icache_all; @@ -397,7 +377,6 @@ void tx39_cache_init(void) __flush_kernel_vmap_range = tx39_flush_kernel_vmap_range; - flush_cache_sigtramp = tx39_flush_cache_sigtramp; local_flush_data_cache_page = local_tx39_flush_data_cache_page; flush_data_cache_page = tx39_flush_data_cache_page; |