From: Sven Schnelle <svens@stackframe.org>
To: deller@gmx.de
Cc: linux-parisc@vger.kernel.org, Sven Schnelle <svens@stackframe.org>
Subject: [PATCH 4/4] parisc: remove unused flags parameter in __patch_text()
Date: Tue, 9 Apr 2019 19:30:30 +0200 [thread overview]
Message-ID: <20190409173030.26234-5-svens@stackframe.org> (raw)
In-Reply-To: <20190409173030.26234-1-svens@stackframe.org>
It's not used by patch_map()/patch_unmap(), so lets remove
it.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
---
arch/parisc/kernel/patch.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/parisc/kernel/patch.c b/arch/parisc/kernel/patch.c
index 4a3bff87b177..64b0867b09d7 100644
--- a/arch/parisc/kernel/patch.c
+++ b/arch/parisc/kernel/patch.c
@@ -20,7 +20,7 @@ struct patch {
unsigned int insn;
};
-static void __kprobes *patch_map(void *addr, int fixmap, unsigned long *flags)
+static void __kprobes *patch_map(void *addr, int fixmap)
{
unsigned int uintaddr = (uintptr_t) addr;
bool module = !core_kernel_text(uintaddr);
@@ -38,22 +38,21 @@ static void __kprobes *patch_map(void *addr, int fixmap, unsigned long *flags)
return (void *) (__fix_to_virt(fixmap) + (uintaddr & ~PAGE_MASK));
}
-static void __kprobes patch_unmap(int fixmap, unsigned long *flags)
+static void __kprobes patch_unmap(int fixmap)
{
clear_fixmap(fixmap);
}
void __kprobes __patch_text(void *addr, unsigned int insn)
{
- unsigned long flags;
void *waddr = addr;
int size;
- waddr = patch_map(addr, FIX_TEXT_POKE0, &flags);
+ waddr = patch_map(addr, FIX_TEXT_POKE0);
*(u32 *)waddr = insn;
size = sizeof(u32);
flush_kernel_vmap_range(waddr, size);
- patch_unmap(FIX_TEXT_POKE0, &flags);
+ patch_unmap(FIX_TEXT_POKE0);
flush_icache_range((uintptr_t)(addr),
(uintptr_t)(addr) + size);
}
--
2.20.1
next prev parent reply other threads:[~2019-04-09 17:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-09 17:30 [PATCH 0/4] kretprobes for parisc / cleanups Sven Schnelle
2019-04-09 17:30 ` [PATCH 1/4] parisc: remove kprobes.h from generic-y Sven Schnelle
2019-04-09 17:30 ` [PATCH 2/4] parisc: Implement kretprobes Sven Schnelle
2019-04-09 17:30 ` [PATCH 3/4] doc: update kprobes supported architecture list Sven Schnelle
2019-04-09 17:30 ` Sven Schnelle [this message]
2019-04-09 17:53 ` [PATCH 0/4] kretprobes for parisc / cleanups Helge Deller
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